@book{CTT100635021, author = {Seiichi Sampei and Kei Sakaguchi and Ryutaroh Matsumoto}, title = {無線分散ネットワーク 第2章}, publisher = {社団法人 電子情報通信学会}, year = 2012, } @book{CTT100632812, author = {Kei Sakaguchi}, title = {Frontiers of Wireless Power Transmission Technologies}, publisher = {株式会社シーエムシー出版}, year = 2011, } @book{CTT100632811, author = {Seiichi Sampei and Kei Sakaguchi}, title = {Wireless Distributed Networks}, publisher = {株式会社コロナ社}, year = 2011, } @book{CTT100632810, author = {Kei Sakaguchi}, title = {アンテナ工学ハンドブック(第2版)}, publisher = {株式会社オーム社}, year = 2008, } @article{CTT100918357, author = {Tao Yu and Zongdian Li and Omar Hashash and Kei Sakaguchi and Walid Saad and Merouane Debbah}, title = {Internet of Federated Digital Twins: Connecting Twins Beyond Borders for Society 5.0}, journal = {IEEE Internet of Things Magazine}, year = 2024, } @article{CTT100918089, author = {Kui Wang and Zongdian Li and Kazuma Nonomura and Tao Yu and Kei Sakaguchi and Omar Hashash and Walid Saad}, title = {Smart Mobility Digital Twin Based Automated Vehicle Navigation System: A Proof of Concept}, journal = {IEEE Transactions on Intelligent Vehicles}, year = 2024, } @article{CTT100907428, author = {Ryunosuke Masaoka and Gia Khanh Tran and Jin Nakazato and Kei Sakaguchi}, title = {The Future of Flying Base Stations: Empirical and Numerical Investigations of MmWave Enabled UAVs}, journal = {Future Internet}, year = 2023, } @article{CTT100886683, author = {Amr Amrallah and Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi}, title = {Optimization of UAV 3D Trajectory in a Post-disaster Area Using Dual Energy-Aware Bandits}, journal = {IEICE Communications Express}, year = 2023, } @article{CTT100898935, author = {Zongdian Li and Kui Wang and Tao Yu and Kei Sakaguchi}, title = {Het-SDVN: SDN Based Radio Resource Management of Heterogeneous V2X for Cooperative Perception}, journal = {IEEE Access}, year = 2023, } @article{CTT100894405, author = {Masashi Iwabuchi and Yoghitha Ramamoorthi and Kei Sakaguchi}, title = {User-Driven Relay Beamforming for mmWave Massive Analog-Relay MIMO}, journal = {Sensors}, year = 2023, } @article{CTT100885165, author = {Amr Amrallah and Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi}, title = {UAV Trajectory Optimization in a Post-Disaster Area Using Dual-Energy-Aware Bandits}, journal = {Sensors 2022}, year = 2023, } @article{CTT100882202, author = {Kazuki Maruta and Hiroaki Nishiuchi and Jin Nakazato and Gia Khanh Tran and Kei Sakaguchi}, title = {5G/B5G mmWave Cellular Networks with MEC Prefetching Based on User Context Information}, journal = {MPDI Sensors}, year = 2022, } @article{CTT100879558, author = {Jin Nakazato and Zongdian Li and Kazuki Maruta and Keiichi Kubota and Tao Yu and Gia Khanh Tran and Kei Sakaguchi and Soh Masuko}, title = {MEC/Cloud Orchestrator to Facilitate Private/Local Beyond 5G with MEC and Proof-of-Concept Implementation}, journal = {MPDI Sensors}, year = 2022, } @article{CTT100883919, author = {Yue Yin and Tao Yu and Kazuki Maruta and Kei Sakaguchi}, title = {Distributed and Scalable Radio Resource Management for mmWave V2V Relays towards Safe Automated Driving}, journal = {MDPI Sensors}, year = 2021, } @article{CTT100863527, author = {Amr Amrallah and Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi}, title = {Enhanced Dynamic Spectrum Access in UAV Wireless Networks for Post-Disaster Area Surveillance System: A Multi-Player Multi-Armed Bandit Approach}, journal = {Sensors 2021}, year = 2021, } @article{CTT100883918, author = {Tao Yu and Yoshitaka Takaku and Yohei Kaieda and Kei Sakaguchi}, title = {Design and PoC Implementation of mmWave-based Offloading-enabled UAV Surveillance System}, journal = {IEEE Open Journal of Vehicular Technology}, year = 2021, } @article{CTT100883916, author = {Yue Yin and Haoze Chen and Zongdian Li and Tao Yu and  Kei Sakaguchi}, title = {ZigZag Antenna Configuration for MmWave V2V with Relay in Typical Road Scenarios: Design, Analysis and Experiment}, journal = {IEICE Transactions on Communications}, year = 2021, } @article{CTT100883917, author = {Kei SAKAGUCHI and  Ryuichi FUKATSU and  Tao YU and  Eisuke FUKUDA and  Kim MAHLER and  Robert HEATH and  Takeo FUJII and  Kazuaki TAKAHASHI and  Alexey KHORYAEV and  Satoshi NAGATA and  Takayuki SHIMIZU}, title = {[Invited]Towards mmwave V2X in 5G and beyond to support automated driving}, journal = {IEICE Transactions on Communications}, year = 2021, } @article{CTT100862591, author = {Jin Nakazato and Makoto Nakamura and Tao Yu and Zongdian Li and Kazuki Maruta and Gia Khanh Tran and Kei Sakaguchi}, title = {Market Analysis of MEC-Assisted Beyond 5G Ecosystem}, journal = {IEEE Access}, year = 2021, } @article{CTT100852098, author = {Ryuichi Fukatsu and Kei Sakaguchi}, title = {Automated Driving with Cooperative Perception Using Millimeter-Wave V2V Communications for Safe Overtaking}, journal = {}, year = 2021, } @article{CTT100831232, author = {Makoto Nakamura and Hiroaki Nishiuchi and Gia Khanh Tran and Kei Sakaguchi and Konstantin Koslowski and Julian Daube and Ricardo Santos}, title = {Experimental Verification of SDN/NFV in Integrated mmWave Access and Mesh Backhaul Networks}, journal = {IEICE Trans. Commun.}, year = 2021, } @article{CTT100842177, author = {Zongdian Li and Tao Yu and Ryuichi Fukatsu and Gia Khanh Tran and Kei Sakaguchi}, title = {Towards Safe Automated Driving: Design of Software-Defined Dynamic MmWave V2X Networks and PoC Implementation}, journal = {IEEE Open Journal of Vehicular Technology}, year = 2021, } @article{CTT100757414, author = {Tao Yu and Azril HANIZ and Kentaro SANO and Ryosuke IWATA and Yusuke KUKI and Ryouta KOSAKA and Gia Khanh TRAN and Jun-ichi TAKADA and Kei SAKAGUCHI}, title = {(Invited) A Guide of Fingerprint Based Radio Emitter Localization using Multiple Sensors}, journal = {IEICE Trans. Commun.}, year = 2018, } @article{CTT100758253, author = {Gia Khanh Tran and Hidekazu Shimodaira and Kei Sakaguchi}, title = {User Satisfaction Constraint Adaptive Sleeping in 5G mmWave Heterogeneous Cellular Network}, journal = {IEICE Trans. Commun.}, year = 2018, } @article{CTT100771683, author = {Gia Khanh Tran and Ricardo Santos and Hiroaki Ogawa and Makoto Nakamura and Kei Sakaguchi and Andreas Kassler}, title = {Context-Based Dynamic Meshed Backhaul Construction for 5G Heterogeneous Networks}, journal = {Journal of Sensor and Actuator Networks}, year = 2018, } @article{CTT100741609, author = {Kei Sakaguchi and Thomas Haustein and Sergio Barbarossa and Emilio Calvanese Strinati and Antonio Clemente and Giuseppe Destino and Aarno Pärssinen and Ilgyu Kim and Heesang Chung and Junhyeong Kim and Wilhelm Keusgen and Richard J. Weiler and Koji Takinami and Elena Ceci and Ali Sadri and Liang Xain and Alexander Maltsev and Gia Khanh Tran and Hiroaki Ogawa and Kim Mahler and Robert W. Heath Jr}, title = {Where, When, and How mmWave is Used in 5G and Beyond}, journal = {IEICE TRANS. ELECTRON. (Invited)}, year = 2017, } @article{CTT100883909, author = {Tao YU and  Yusuke KUKI and  Gento MATSUSHITA and  Daiki MAEHARA and  Seiichi SAMPEI and  Kei SAKAGUCHI}, title = {Design and Implementation of Lighting Control System Using Battery-Less Wireless Human Detection Sensor Networks}, journal = {IEICE Transactions on Communications}, year = 2017, } @article{CTT100737425, author = {Azril HANIZ and Gia Khanh TRAN and Kentaro SAITO and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {A Novel Phase-difference Fingerprinting Technique for Localization of Unknown Emitters}, journal = {IEEE Transactions on Vehicular Technology}, year = 2017, } @article{CTT100704755, author = {Hiroyuki Kamata and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Practical Implementation of Spectrum Sensing and Signal Detection for Satellite Broadcasting Systems}, journal = {IEICE Transactions on Communications}, year = 2016, } @article{CTT100704089, author = {Yu Yuan Chang and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Phase Noise-Robust Channel Estimation for Simple ICI Compensation of Millimeter Wave OFDM Systems}, journal = {IEICE Comex}, year = 2016, } @article{CTT100700476, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Shinobu Namba and Satoshi Konishi}, title = {Diamond Cellular Network -Optimal Combination of Small Power Basestations and CoMP Cellular Networks-}, journal = {IEICE Trans. Commun.}, year = 2016, } @article{CTT100700013, author = {Daiki Maehara and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Experimental Study on Battery-less Sensor Network Activated by Multi-point Wireless Energy Transmission}, journal = {IEICE Trans. Commun.}, year = 2016, } @article{CTT100698240, author = {Hiroyuki Kamata and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Robust and Low Complexity Bandwidth and Carrier Frequency Estimation for Cognitive Radio}, journal = {IEICE Transactions on Communications}, year = 2016, } @article{CTT100696060, author = {Azril HANIZ and Gia Khanh TRAN and Ryosuke IWATA and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {Propagation Channel Interpolation for Fingerprint-Based Localization of Illegal Radios}, journal = {IEICE Trans. Commun.}, year = 2015, } @article{CTT100743413, author = {Makoto Ando and Jiro Hirokawa and Miao Zhang and Koji Toyosaki and Maifuz Ali and Kei Sakaguchi}, title = {Antennas and Propagation for Millimeter Wave Radio Systems for 5G Mobile Networks -the Tokyo Tech Wireless Fiber Project-}, journal = {International Workshop on Antenna Technology}, year = 2015, } @article{CTT100675103, author = {Kei Sakaguchi and Gia Khanh Tran and Hidekazu Shimodaira and Shinobu Namba and Toshiaki Sakurai and Isabella Siaud and Koji Takinami and Emilio Calvanese Strinati and Antonio Capone and Ingolf Karls and Reza Arefi and Thomas Haustein}, title = {Millimeter-wave Evolution for 5G Cellular Networks}, journal = {IEICE Trans. Commun.}, year = 2015, } @article{CTT100674627, author = {Roya Rezagah and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi}, title = {Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution}, journal = {IEICE Trans. Commun.}, year = 2014, } @article{CTT100677398, author = {Tsutomu Sakata and Atsushi Yamamoto and Koichi Ogawa and Hiroshi Iwai and Jun-ichi Takada and Kei Sakaguchi}, title = {A Spatial Fading Emulator for Evaluation of MIMO Antennas in a Cluster Environment}, journal = {IEICE Transactions on Communications}, year = 2014, } @article{CTT100669661, author = {Daiki Maehara and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Minoru Furukawa}, title = {Experiments Validating the Effectiveness of Multi-point Wireless Energy Transmission with Carrier Shift Diversity}, journal = {IEICE Trans. Commun.}, year = 2014, } @article{CTT100648715, author = {N. Lertwiram and G. K. Tran and K. Sakaguchi and K. Araki}, title = {An Efficient Relay Node Placement Scheme for Two-way MIMO Multi-hop Networks in Practical Indoor Environments}, journal = {IEEE Transaction on Wireless Communications}, year = 2013, } @article{CTT100648867, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Shoji Kaneko and Noriaki Miyazaki and Satoshi Konishi and Yoji Kishi}, title = {Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots}, journal = {IEICE Transaction on Communications}, year = 2013, } @article{CTT100647409, author = {Kei Sakaguchi and Van Ky Nguyen and Yu Tao and Gia Khanh Tran and Kiyomichi Araki}, title = {Distributed Power Control Network and Green Building Test-bed for Demand Response in Smart Grid}, journal = {IEICE Trans. Fundamentals}, year = 2013, } @article{CTT100647814, author = {G. K. Tran and R. Rindra and K. Sakaguchi and K. Araki}, title = {An efficient relay placement method with power allocation for MIMO two-way multi-hop networks}, journal = {IEICE Trans. Commun.}, year = 2013, } @article{CTT100640210, author = {Kim Min Jee and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Performance Comparison between Open Loop and Closed Loop MIMO-OFDM Schemes using Analytical Approach}, journal = {IEICE Trans. Commun.}, year = 2012, } @article{CTT100632237, author = {G. K. Tran and S. Tajima and R. Ramamonjison and K. Sakaguchi and K. Araki and S. Kaneko and N. Miyazaki and S. Konishi and Y. Kishi}, title = {Study on Resource Optimization for Heterogeneous Networks}, journal = {IEICE Trans. Commun.}, year = 2012, } @article{CTT100632236, author = {N. Lertwiram and G. K. Tran and K. Mizutani and K. Sakaguchi and K. Araki}, title = {Performance Analysis of MIMO Relay Network via Propagation Measurement in L-shaped Corridor Environment}, journal = {IEICE Trans. Commun.}, year = 2012, } @article{CTT100634430, author = {Mitsuteru Yoshida and Kei Sakaguchi and Kiyomichi Araki}, title = {Single Front-End MIMO Architecture with Parasitic Antenna Elements}, journal = {IEICE Transaction on Communications}, year = 2012, } @article{CTT100624655, author = {I. D Garcia and K. Sakaguchi and K. Araki}, title = {The Gaussian MIMO broadcast channel under receive power protection constraints}, journal = {IEICE Transaction on Communications}, year = 2010, } @article{CTT100624663, author = {Seiichi Sampei and Kei Sakaguchi and Shinsuke Ibi and Koji Yamamoto}, title = {Wireless distrubuted network for flexible networking and radio resource management}, journal = {IEICE Transaction on Communications}, year = 2010, } @article{CTT100611936, author = {J. Lee and G. K. Tran and K. Sakaguchi and K. Araki}, title = {Effect of power allocation schemes on MIMO two-way multi-hop network}, journal = {IEICE Transaction on Communications}, year = 2010, } @article{CTT100624667, author = {Hiroshi Iwai and Kei Sakaguchi and Tsutomu Sakata and Atsushi Yamamoto}, title = {Performance evaluation of spatial correlation characteristics for handset antennas using spatial fading emulator based on Clarke's model}, journal = {}, year = 2010, } @article{CTT100611934, author = {G. K. Tran and K. Sakaguchi and K. Araki}, title = {MIMO network coding-based PHY/MAC protocol for replacement of CSMA/CA in efficient two-way multihop relay networks}, journal = {EURASIP Journal on Wireless Communications and Networking}, year = 2010, } @article{CTT100603738, author = {G. K. Tran and N. D. Dao and K. Sakaguchi and K. Araki and H. Iwai and T. Sakata and K. Ogawa}, title = {Performance Analysis of MIMO Schemes in Residential Home Environment via Wideband MIMO Propagation Measurement}, journal = {IEICE Trans. Fundamentals of Electronics, Communications and Computer Sciences}, year = 2010, } @article{CTT100597801, author = {K. Leng and K. Araki and K. Sakaguchi}, title = {Topology Design and Performance Evaluation of Wireless Sensor Network Based on MIMO Channel Capacity}, journal = {IEICE}, year = 2010, } @article{CTT100624668, author = {I. D. Garcia and Naoki Kusashima and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Yoji KISHI}, title = {Impact of base station cooperation on cell planning}, journal = {EURASIP Journal on Wireless Communications and Networking}, year = 2010, } @article{CTT100592006, author = {G. K. Tran and K. Sakaguchi and F. Ono and K. Araki}, title = {2D MIMO Network Coding with Inter-Route Interference Cancellation}, journal = {IEICE Transaction on Communications}, year = 2009, } @article{CTT100610681, author = {Fumie ONO and Kei SAKAGUCHI}, title = {STBC MIMO Network Coding for Bi-directional Multi-Hop Relay Networks}, journal = {IEICE Transaction on Communications}, year = 2009, } @article{CTT100591123, author = {Leng KY and Kei Sakaguchi and Kiyomichi Araki}, title = {Performance Evaluation of Wireless Sensor Network Based on MIMO Relaying Channel Capacity}, journal = {IEICE Transaction on Communications}, year = 2009, } @article{CTT100582185, author = {Masashi Iwabuchi and Kei Sakaguchi and Kiyomichi Araki}, title = {ポリフェーズフィルタを用いた高効率マルチチャネルレシーバ}, journal = {電子情報通信学会B論文誌}, year = 2008, } @article{CTT100562624, author = {Kei Sakaguchi}, title = {Base Station Cooperation MIMO for Spatial Spectrum Sharing}, journal = {信学技報,}, year = 2008, } @article{CTT100562586, author = {Kei Sakaguchi}, title = {MIMO通信システム}, journal = {IEICE Tokai chapter technical lecture}, year = 2008, } @article{CTT100562619, author = {I. D. Garcia and David Chanin and Kei Sakaguchi and Kiyomichi Araki and Tomohiro Sugawara and Takayuki Sotoyama and Takashi Fukagawa}, title = {Base station cooperation null-beamforming for spectrum sharing between next generation cellular and fixed satellite systems,}, journal = {IEICE Technical Report}, year = 2008, } @article{CTT100562547, author = {Y.Nakagawa and K.Sakaguchi and H.Kawamura and K.Ohashi and M.Muraguchi and K.Araki}, title = {Multi-channel multi-stage transmultiplexing digital down converter and its application to RFID (ISO18000-3 mode 2) reader/writer,}, journal = {IEICE Transaction on Communications}, year = 2008, } @article{CTT100562551, author = {Hiromasa Uchiyama and Kenta Umebayashi and Takeo Fujii and F.Ono and K.Sakaguchi and Yukihiro Kamiya and Yasuo Suzuki}, title = {Study on soft decision based cooperative sensing for cognitive radio networks}, journal = {IEICE Transaction on Communications}, year = 2008, } @article{CTT100562543, author = {F. Ono and K.Sakaguchi}, title = {MIMO spatial spectrum sharing for high efficiency mesh network}, journal = {IEICE Transaction on Communications}, year = 2008, } @article{CTT100562639, author = {H.Iwai and T.Sakata and Atsushi Yamamoto and K.Sakaguchi}, title = {3-D Angular Spectrum Measurements in a Residential two-story House at 5GHz}, journal = {IEICE Transaction on Communications}, year = 2007, } @article{CTT100625701, author = {Kei Mizutani and Kei Sakaguchi and Jun-ichi Takada and Kiyomichi Araki}, title = {Development of MIMO-SDR Platform and Its Application to Real-Time Channel Measurements}, journal = {IEICE Transaction on Communications}, year = 2006, } @article{CTT100535274, author = {Kei Sakaguchi}, title = {A Markov-Kronecker model for analysis of closed-loop MIMO systems}, journal = {IEEE Communications Letters}, year = 2006, } @article{CTT100625792, author = {S.H.Ting and K.Sakaguchi and K.Araki}, title = {A Robust and Low Complexity Adaptive Algorithm for MIMO Eigenmonde Transmission System with Experimental Validation}, journal = {IEEE Transactions on Wireless Communications}, year = 2006, } @article{CTT100563739, author = {坂田 勉 and 岩井 浩 and 山本 温 and 小川晃一 and Kei Sakaguchi and Kiyomichi Araki}, title = {二階建て木造家屋における5GHz帯電波伝搬測定 -XPR特性とフロア間伝搬-}, journal = {信学技報,}, year = 2006, } @article{CTT100523684, author = {C.Park and J.Takada and K.Sakaguchi and T.Ohira}, title = {Spatial Fading Simulator Using a Cavity-Excited Circular Array (CECA) for Performance Evaluation of Antenna Arrays}, journal = {IEICE Trans. Commun.}, year = 2006, } @article{CTT100398577, author = {Kei Sakaguchi and Jun-ichi Takada}, title = {Measurement, Analysis, and Modeling of MIMO Propagation Channel}, journal = {IEICE Trans. Commun.}, year = 2005, } @article{CTT100523695, author = {S.H.Ting and K.Sakaguchi and K.Araki}, title = {Differential quantization of eigenmodes for MIMO eigenmode transmission systems}, journal = {IEEE Commun. Letters}, year = 2005, } @article{CTT100398575, author = {Kei Sakaguchi}, title = {MIMO Channel Capacity in an Indoor Line-Of-Sight (LOS) Environment}, journal = {IEICE Trans. Commun.}, year = 2005, } @article{CTT100499761, author = {Kei Sakaguchi}, title = {Initial Measurement on MIMO Eigenmode Communication System}, journal = {IEICE Trans. Commun.}, year = 2004, } @article{CTT100499764, author = {Kei Sakaguchi}, title = {ACU and RSM Based Radio Spectrum Management for Realization of Flexible Software Defined Radio World}, journal = {IEICE Trans. Commun.}, year = 2003, } @article{CTT100468672, author = {Kei Sakaguchi}, title = {A Novel Architecture for MIMO Spatio-Temporal Channel Sounder}, journal = {IEICE Trans. Electron.}, year = 2002, } @article{CTT100435642, author = {Kei Sakaguchi}, title = {An optimization of smoothing preprocessing for correlated signal parameter estimation}, journal = {IEICE Trans. Commun.}, year = 2000, } @article{CTT100435641, author = {Kei Sakaguchi}, title = {Influence of the model order estimation error in the ESPRIT based high resolution techniques}, journal = {IEICE Trans. Commun.}, year = 1999, } @inproceedings{CTT100918350, author = {Supat Roongpraiwan and Zongdian Li and Mohsen Pourghasemian and Haris Gacanin and Kei Sakaguchi}, title = {Digital Twin-Based Transfer Learning for Collaborative Robot Systems: A Proof of Concept}, booktitle = {}, year = 2024, } @inproceedings{CTT100919881, author = {Kazuma Nonomura and Wang Kui and Yu Tao and Kei Sakaguchi}, title = {Vehicle Scheduling Optimization for Delivery Service Using AoI-Aware Mobility Digital Twin}, booktitle = {}, year = 2024, } @inproceedings{CTT100916224, author = {Shintaro Habu and Kei Sakaguchi and Gia Khanh Tran}, title = {Study on eMBB and URLLC V2X communication using Multi-Beam and Fountain Code -- V2X simulation considering blockage by other vehicles and artificial multipath environment with RIS --}, booktitle = {}, year = 2024, } @inproceedings{CTT100918231, author = {Kui Wang and Tao Yu and Zongdian Li and Kei Sakaguchi and Omar Hashash and Walid Saad}, title = {Digital Twins for Autonomous Driving: A Comprehensive Implementation and Demonstration}, booktitle = {}, year = 2024, } @inproceedings{CTT100918359, author = {Supat Roongpraiwan and Zongdian Li and Kei Sakaguchi}, title = {Dynamic Multi-hop mmWave V2X Communication System using Digital Twin and Vehicle Trajectory Prediction}, booktitle = {}, year = 2024, } @inproceedings{CTT100910034, author = {Jin Nakazato and Kazuki Maruta and Gia Khanh Tran and Naoya Okubo and Kei Sakaguchi}, title = {[Invited Lecture] Beyond 5G Open RAN Platform through Cross-Domain Collaboration}, booktitle = {}, year = 2024, } @inproceedings{CTT100918687, author = {Shieru Otsuka and Kuniaki Uto and Hideharu Takahashi and Kei Sakaguchi and 川本 忠}, title = {LEO 衛星およびオフグリッド PV システムを用いた自律型農業インフラシステムの設計}, booktitle = {信学総大}, year = 2024, } @inproceedings{CTT100918685, author = {Supat Roongpraiwan and 李 宗典 and Kei Sakaguchi}, title = {デジタルツインと機械学習を用いた協働ロボットシステム}, booktitle = {信学総大}, year = 2024, } @inproceedings{CTT100918373, author = {Toru Ooka and Zongdian Li and Kei Sakaguchi and Kelvin Cheng and Daisuke Ichihashi}, title = {Architecture for Switching Digital Signage Advertisements Utilizing Digital Twins}, booktitle = {}, year = 2024, } @inproceedings{CTT100918683, author = {Hiroki Matsuo and Tao Yu and Kei Sakaguchi}, title = {自動運転社会における安全性確保のための高度交差点システムの設計と実装}, booktitle = {信学技報告}, year = 2024, } @inproceedings{CTT100918684, author = {Masaru Takenaka and Hiroki Matsuo and Tao Yu and Kei Sakaguchi}, title = {分散コンピューティングリソースの協調利用を支援するIoFDT(Internet of Federated Digital Twin)}, booktitle = {信学技報}, year = 2024, } @inproceedings{CTT100918232, author = {Kazuma Nonomura and Kui Wang and Gunhee Cho and Hiroki Matsuo and Jin Nakazato and Zongdian Li and Tao Yu and Kei Sakaguchi}, title = {Proof-of-Concept of Digital Twin for Road Safety Assisted by B5G Heterogeneous MEC Network}, booktitle = {}, year = 2024, } @inproceedings{CTT100918229, author = {Kei Sakaguchi}, title = {Smart Mobility Changed by 5G/6G}, booktitle = {}, year = 2023, } @inproceedings{CTT100903382, author = {Shintaro Habu and Kei Sakaguchi and Gia Khanh Tran}, title = {MmWave Multi-beam V2X with Fountain Code for Joint Ultra-Broadband, Reliable, and Low Latency Communication}, booktitle = {}, year = 2023, } @inproceedings{CTT100918230, author = {Naoya Okubo and Jin Nakazato and Kei Sakaguchi}, title = {Field Trial of AR-based Radio Signal Visualization for Better Deployment of mmWave 5G and Beyond}, booktitle = {}, year = 2023, } @inproceedings{CTT100892710, author = {Suwen Ke and Kei Sakaguchi and Gia Khanh Tran and Masashi Iwabuchi and Tomoki Murakami}, title = {Multi-User MIMO Based on Millimeter Wave Massive Analog Relay Stations}, booktitle = {}, year = 2023, } @inproceedings{CTT100902104, author = {Shintaro Habu and Kei Sakaguchi and Gia Khanh Tran}, title = {Study on eMBB and URLLC V2X communication using Multi-Beam and Fountain Code}, booktitle = {}, year = 2023, } @inproceedings{CTT100892017, author = {Kui Wang and Zongdian Li and Tao Yu and Kei Sakaguchi}, title = {Smart Mobility Digital Twin for Automated Driving: Design and Implementation}, booktitle = {}, year = 2023, } @inproceedings{CTT100888295, author = {Kui Wang and Zongdian Li and Tao Yu and Kei Sakaguchi}, title = {Cloud and Edge Computing Empowered Mobility Digital Twin for Autonomous Driving: Design and Proof-of-Concept}, booktitle = {}, year = 2023, } @inproceedings{CTT100892016, author = {Kazuma Nonomura and Tao Yu and Kei Sakaguchi}, title = {Delivery System Optimization for Multiple Autonomous Vehicles : A DigitalTwin-Based Method and Implementation}, booktitle = {}, year = 2023, } @inproceedings{CTT100885282, author = {Omar Hashash and Christina Chaccour and Walid Saad and Kei Sakaguchi and Tao Yu}, title = {Towards a Decentralized Metaverse: Synchronized Orchestration of Digital Twins and Sub-Metaverses}, booktitle = {}, year = 2023, } @inproceedings{CTT100898494, author = {Miguel Luis Lagahit and Zongdian Li and Kei Sakaguchi and Masashi Matsuoka}, title = {Exploring Ground Segmentation From LiDAR Scanning-Derived Images Using Convolutional Neural Networks}, booktitle = {Proceedings of 12th International Symposium on Mobile Mapping Technology (MMT 2023)}, year = 2023, } @inproceedings{CTT100918682, author = {Naoya Okubo and Jin Nakazato and Kei Sakaguchi}, title = {B5Gミリ波通信エリア構築を支援するAR電波伝搬可視化システム}, booktitle = {信学技報}, year = 2023, } @inproceedings{CTT100885911, author = {Kento Kajiwara and Tao Yu and Kei Sakaguchi}, title = {Design, Development, and Evaluation of a Disaster Rescue Support Multi-UAV System Operating at 5.7GHz Band}, booktitle = {}, year = 2023, } @inproceedings{CTT100885910, author = {Zongdian Li and Tao Yu and Taisei Suzuki and Kei Sakaguchi}, title = {Building an SDVN Framework for RSU-Centric Cooperative Perception with Heterogeneous V2X}, booktitle = {}, year = 2023, } @inproceedings{CTT100886489, author = {山﨑周 and 高良雄一郎 and Gunhee Cho and Tao Yu and Xuying Lei and Kei Sakaguchi}, title = {特徴量圧縮伝送を用いた低遅延AI処理に関する一検討}, booktitle = {}, year = 2023, } @inproceedings{CTT100883981, author = {Hiroki Matsuo and Tao Yu and Kei Sakaguchi}, title = {Design of Advanced Intersection Systems Utilizing V2X in an Automated Society}, booktitle = {}, year = 2023, } @inproceedings{CTT100883979, author = {Zongdian Li and Tao Yu and Taisei Suzuki and Kei Sakaguchi}, title = {Building an SDVN Framework for RSU-Centric Cooperative Perception with Heterogeneous V2X}, booktitle = {}, year = 2023, } @inproceedings{CTT100883978, author = {Tao Yu and Kento Kajiwara and Kiyomichi Araki and Kei Sakaguchi}, title = {Experiment of Multi-UAV Full-Duplex System Equipped with Directional Antennas}, booktitle = {}, year = 2023, } @inproceedings{CTT100883980, author = {Kazuma Nonomura and Tao Yu and Kei Sakaguchi}, title = {Reshape Car-Sharing System for Super Smart Society: A Digital Twin-Based Method and Implementation}, booktitle = {}, year = 2023, } @inproceedings{CTT100884351, author = {Hiroki Matsuo and Kei Sakaguchi and Tao Yu}, title = {Design of Advanced Intersection system utilizing v2x in automated society}, booktitle = {}, year = 2022, } @inproceedings{CTT100884352, author = {Gunhee Cho and Tao Yu and Jin Nakazato and Kei Sakaguchi}, title = {Vehicle Route Detection Network Using Continuous Roadside Units}, booktitle = {}, year = 2022, } @inproceedings{CTT100898122, author = {Zongdian Li and Miguel Luis Lagahit and Masashi Matsuoka and Kei Sakaguchi}, title = {Design of Mobility-Aware Map Partition and Distribution System for Smooth Automated Driving}, booktitle = {Proceedings of 2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)}, year = 2022, } @inproceedings{CTT100882205, author = {Sota Yamamoto and Gia Khanh Tran and Kei Sakaguchi}, title = {ミリ波UAV無線局ネットワークの低消費電力化に関する検討}, booktitle = {}, year = 2022, } @inproceedings{CTT100880189, author = {Amr Amrallah and Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi}, title = {Dual Energy-Aware based Trajectory Optimization for UAV Emergency Wireless Communication Network: A Multi-armed Bandit Approach}, booktitle = {}, year = 2022, } @inproceedings{CTT100883942, author = {Yue Yin and Tao Yu and Kazuki Maruta and Kei Sakaguchi}, title = {Distributed and Scalable Radio Resource Management for mmWave V2V Relays towards Safe Automated Driving}, booktitle = {}, year = 2022, } @inproceedings{CTT100883931, author = {Yue Yin and Tao Yu and Kei Sakaguchi}, title = {Required-Data-Rate-Based Distributed Resource Allocation Scheme for MmWave V2V with Relay}, booktitle = {}, year = 2022, } @inproceedings{CTT100883934, author = {Tao Yu and Kento Kajiwara and Kiyomichi Araki and Kei Sakaguchi}, title = {Spectrum Sharing between Directional-Antenna-Equipped UAV System and Terrestrial Systems}, booktitle = {}, year = 2022, } @inproceedings{CTT100883933, author = {Tao Yu and Kiyomichi Araki and Kei Sakaguchi}, title = {Ground Experiment of Full-Duplex Multi-UAV System Enabled by Directional Antennas}, booktitle = {}, year = 2022, } @inproceedings{CTT100883932, author = {Tao Yu and Kiyomichi Araki and Kei Sakaguchi}, title = {Full-Duplex Aerial Communication System for Multiple UAVs with Directional Antennas}, booktitle = {}, year = 2022, } @inproceedings{CTT100883930, author = {Yue Wang and Tao Yu and Kei Sakaguchi}, title = {Context-Based MEC Platform for Augmented-Reality Services in 5G Networks}, booktitle = {}, year = 2021, } @inproceedings{CTT100862209, author = {Masanori Ozasa and Gia Khanh Tran and Kei Sakaguchi}, title = {Research on the Placement Method of UAV Base Stations for Dynamic Users}, booktitle = {}, year = 2021, } @inproceedings{CTT100843325, author = {Masanori Ozasa and Gia Khanh Tran and Kei Sakaguchi}, title = {Research on UAV base station placement method for temporal user distribution}, booktitle = {}, year = 2021, } @inproceedings{CTT100883940, author = {Shunya Imada and Tao Yu and Kiyomichi Araki and Kei Sakaguchi}, title = {Multi-Drone Full-Duplex Communication Systems for Joint Video Transmission and Flight Control}, booktitle = {}, year = 2021, } @inproceedings{CTT100847073, author = {Jin Nakazato and Zongdian Li and Kazuki Maruta and Kei Sakaguchi}, title = {Design of MEC 5G and Beyond Cellular Networks: Viewpoint from Local Telecom Operators and Cloud Owners}, booktitle = {}, year = 2021, } @inproceedings{CTT100883941, author = {Yue Wang and Tao Yu and Kei Sakaguchi}, title = {Context-Based MEC Platform for Augmented-Reality Services in 5G Networks}, booktitle = {}, year = 2021, } @inproceedings{CTT100843326, author = {Tatsuya Shikiji and Tomohiro Mogi and Tsutomu Mitsui and Takeshi Yajima and Nobuyuki Kuroyanagi and Daisuke Aida and Daiki Kurokawa and Kei Sakaguchi and Kiyomichi Araki and Khanh Tran Gia and Tao Yu and Yasushi Hada}, title = {Prototyping of real time wireless system for transmission Ultra-High definition video over 5.7Ghz}, booktitle = {}, year = 2021, } @inproceedings{CTT100883929, author = {Tao Yu and Shunya Imada and Kiyomichi Araki and Kei Sakaguchi}, title = {Multi-UAV Full-Duplex Communication Systems for Joint Video Transmission and Flight Control}, booktitle = {}, year = 2021, } @inproceedings{CTT100843323, author = {Amr Amrallah and Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi}, title = {Radio Resource Management Aided Multi-Armed Bandits for Disaster Surveillance System}, booktitle = {}, year = 2020, } @inproceedings{CTT100832361, author = {Kousuke Hirata and Gia Khanh Tran and Kei Sakaguchi}, title = {Design of Dynamic mmWave Mesh Backhaul with UAVs}, booktitle = {}, year = 2020, } @inproceedings{CTT100844054, author = {Yue Yin and Haoze Chen and Zongdian Li and Tao Yu and Kei Sakaguchi}, title = {Design of Antenna Configuration for Interference Control in MmWave V2V Communication Systems}, booktitle = {}, year = 2020, } @inproceedings{CTT100831230, author = {Masanori Ozasa and Jin Nakazato and Kousuke Hirata and Kei Sakaguchi and Gia Khanh Tran}, title = {Design of Millimeter-wave UAV Base Station for Access Link}, booktitle = {}, year = 2020, } @inproceedings{CTT100831231, author = {Shoma Tanaka and Gia Khanh Tran and Kei Sakaguchi}, title = {Study on Sensor Positions for Outdoor Localization of RF Emitter Using UAV-based Sensors}, booktitle = {}, year = 2020, } @inproceedings{CTT100883939, author = {Tao Yu and Shunya Imada and Kiyomichi Araki and Kei Sakaguchi}, title = {[Invited Lecture] UAV-based Wireless Surveillance System enabled by High Resolution Video Transmission}, booktitle = {}, year = 2020, } @inproceedings{CTT100831229, author = {Masanori Ozasa and Jin Nakazato and Kousuke Hirata and Kei Sakaguchi and Gia Khanh Tran}, title = {Design of Millimeter-wave UAV Base Station for Access Link}, booktitle = {}, year = 2020, } @inproceedings{CTT100842176, author = {Jin Nakazato and Makoto Nakamura and Tao Yu and Zongdian Li and Gia Khanh Tran and Kei Sakaguchi}, title = {Design of MEC 5G Cellular Networks: Viewpoints from Telecom Operators and Backhaul Owners}, booktitle = {2020 IEEE International Conference on Communications Workshops (ICC Workshops)}, year = 2020, } @inproceedings{CTT100883938, author = {Yue Yin and Tao Yu and Kei Sakaguchi}, title = {ZigZag Antenna Configuration for Interference Control in MmWave V2V Communication Systems}, booktitle = {}, year = 2020, } @inproceedings{CTT100883937, author = {Shunya Imada and Yoshitaka takaku and Kiyomichi Araki and Tao Yu and Tran Gia Khanh and Kei Sakaguchi and Tomohiro Mogi and Takeshi Yajima}, title = {Study on Full Duplex 4k Video Transmission Systems by Multi-Drones in 5.7GHz band}, booktitle = {}, year = 2020, } @inproceedings{CTT100814901, author = {Kousuke Hirata and 小笹 正聖 and Kei Sakaguchi and Gia Khanh Tran}, title = {Design of Dynamic mmWave Mesh Backhaul with Drones}, booktitle = {}, year = 2020, } @inproceedings{CTT100814902, author = {小笹 正聖 and Kousuke Hirata and Kei Sakaguchi and Gia Khanh Tran}, title = {Location of UAV Base Station Using Millimeter Waves in Disaster}, booktitle = {}, year = 2020, } @inproceedings{CTT100814903, author = {Amr Amrallah and Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi}, title = {Multi-User Multi-Armed Bandits Learning for Dynamic Spectrum Access System}, booktitle = {}, year = 2020, } @inproceedings{CTT100814904, author = {Shunya Imada and Yoshitaka Takaku and Kiyomichi Araki and ユ タオ and Gia Khanh Tran and Kei Sakaguchi and 茂木智弘 and 矢島武}, title = {5.7GHz帯を用いたマルチドローン全二重4K映像伝送システムに関する検討}, booktitle = {}, year = 2020, } @inproceedings{CTT100883928, author = {Yoshitaka Takaku and Yohei Kaieda and Tao Yu and Kei Sakaguchi}, title = {Proof-of-Concept of Uncompressed 4K Video Transmission from Drone through mmWave}, booktitle = {}, year = 2020, } @inproceedings{CTT100842175, author = {Jin Nakazato and Makoto Nakamura and Tao Yu and Zongdian Li and Gia Khanh Tran and Kei Sakaguchi}, title = {通信事業者及びバックホール事業者を考慮したMECセルラネットワークの設計}, booktitle = {電子情報通信学会技術研究報告; 信学技報}, year = 2019, } @inproceedings{CTT100800720, author = {Zongdian Li and Ryuichi Fukatsu and Tao Yu and Gia Khanh Tran and Kei Sakaguchi}, title = {Proof-of-Concept of a SDN Based mmWave V2X Network for Safe Automated Driving}, booktitle = {}, year = 2019, } @inproceedings{CTT100800719, author = {Jin Nakazato and Makoto Nakamura and Tao Yu and Gia Khanh Tran and Kei Sakaguchi}, title = {Benefits of MEC in 5G Cellular Networks from Telecom Operator's View Points}, booktitle = {}, year = 2019, } @inproceedings{CTT100807711, author = {Shoma Tanaka and Gia Khanh Tran and Kei Sakaguchi}, title = {Outdoor Localization of RF Emitter Using UAV-based Sensors}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100800914, author = {Makoto Nakamura and Hiroaki Nishiuchi and Konstantin Koslowski and Julian Daube and Ricardo Santos and Gia Khanh Tran and Kei Sakaguchi}, title = {ミリ波エッジクラウドでのSDNによるバックホール制御の特性評価}, booktitle = {}, year = 2019, } @inproceedings{CTT100800721, author = {Makoto Nakamura and Hiroaki Nishiuchi and Gia Khanh Tran and Kei Sakaguchi and Konstantin Koslowski and Julian Daube and Ricardo Santos}, title = {Performance Evaluation of Prefetching Algorithm for Real time Edge Content Delivery in 5G System}, booktitle = {}, year = 2019, } @inproceedings{CTT100800915, author = {Shoma Tanaka and Gia Khanh Tran and Kei Sakaguchi}, title = {UAVセンサを用いた電波発信源の屋外位置推定の検討}, booktitle = {}, year = 2019, } @inproceedings{CTT100795217, author = {Jin Nakazato and Tao Yu and Gia Khanh Tran and Kei Sakaguchi}, title = {Revenue Model with Multi-Access Edge Computing for Cellular Network Architecture}, booktitle = {}, year = 2019, } @inproceedings{CTT100790096, author = {Gia Khanh Tran and Makoto Nakamura and Hiroaki Nishiuchi and Ricardo Santos and Konstantin Koslowski and Kei Sakaguchi}, title = {Outdoor Experiment of mmWave Meshed Backhaul for MEC Deployments}, booktitle = {}, year = 2019, } @inproceedings{CTT100772098, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Tsutomu Mitsui and Shintaro ARATA}, title = {Construction and Interpolation of a Multi-frequency Radio Map}, booktitle = {}, year = 2019, } @inproceedings{CTT100771671, author = {Makoto NAKAMURA and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {Interference Management for Millimeter-wave Mesh Backhaul Networks}, booktitle = {}, year = 2019, } @inproceedings{CTT100771294, author = {Makoto Nakamura and Ricardo Santos and Konstantin Koslowski and Hiroaki Nishiuchi and Gia Khanh Tran and Kei Sakaguchi}, title = {Performance Evaluation for Millimeter-wave Backhaul and Edge Cloud Networks}, booktitle = {}, year = 2018, } @inproceedings{CTT100769468, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {[Panel Discussion] Multi-frequency Radio Map Database Construction and its Application in Positioning}, booktitle = {}, year = 2018, } @inproceedings{CTT100771293, author = {Gia Khanh Tran and Ricardo Santos and Konstantin Koslowski and Hiroaki Nishiuchi and Makoto Nakamura and Kei Sakaguchi}, title = {Performance Evaluation for Millimeter-wave Backhaul and Edge Cloud Networks}, booktitle = {}, year = 2018, } @inproceedings{CTT100769467, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Tsutomu Mitsui and Shintaro ARATA}, title = {[Invited] Localization of Unknown Radios in Urban Enviroments -- On-campus Experiment Results --}, booktitle = {信学技報}, year = 2018, } @inproceedings{CTT100766631, author = {Makoto NAKAMURA and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {Interference Management for Millimeter-Wave Mesh Backhaul Networks}, booktitle = {}, year = 2018, } @inproceedings{CTT100755968, author = {Hiroaki NISHIUCHI and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {[Invited] Performance Evaluation of 5G mmWave Edge Cloud with Prefetching Algorithm}, booktitle = {IEEE}, year = 2018, } @inproceedings{CTT100883924, author = {Konstantin Koslowski and Ricardo Santos and Wilhelm Keusgen and Thomas Haustein and Andreas Kassler and Kei Sakaguchi and Hiroaki Ogawa and Makoto Nakamura and Yu Tao}, title = {SDN Orchestration to Optimize Meshed Millimeter-Wave Backhaul Networks for MEC-Enhanced eMBB Use Cases}, booktitle = {}, year = 2018, } @inproceedings{CTT100758254, author = {Gia Khanh Tran and Hiroaki Nishiuchi and Valerio Frascolla and Koji Takinami and Antonio De Domenico and Emilio Calvanese Strinati and Thomas Haustein and Kei Sakaguchi and Sergio Barbarossa and Sergio Barberis and Katsuo Yunoki}, title = {[Invited] Architecture of mmWave edge cloud in 5G-MiEdge}, booktitle = {IEEE}, year = 2018, } @inproceedings{CTT100758252, author = {Makoto NAKAMURA and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {Study on Interference Management for Millimeter-Wave Mesh Backhaul Networks}, booktitle = {}, year = 2018, } @inproceedings{CTT100758251, author = {Hiroaki NISHIUCHI and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {Prefetching Algorithm for 5G mmWave HetNet under Backhaul Constraint}, booktitle = {}, year = 2018, } @inproceedings{CTT100758866, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Tsutomu Mitsui and Shintaro ARATA}, title = {[Invited] Machine Learning Based Regression of Fingerprint Database for Unknown Emitter Localization}, booktitle = {信学技報}, year = 2018, } @inproceedings{CTT100751471, author = {Ricardo Santos and Hiroaki Ogawa and Gia Khanh Tran and Kei Sakaguchi and Andreas Kassler}, title = {Turning the knobs on OpenFlow-based resiliency in mmWave small cell meshed networks}, booktitle = {IEEE}, year = 2017, } @inproceedings{CTT100747822, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {[Invited] Hybrid Fingerprint-based Localization of Unknown Radios: Measurements in an Open Field}, booktitle = {}, year = 2017, } @inproceedings{CTT100752708, author = {Gia Khanh Tran and Kei Sakaguchi and Makoto Ando}, title = {[Invited] mmWave Heterogeneous Networks in 5G & Beyond}, booktitle = {ATC2017}, year = 2017, } @inproceedings{CTT100755160, author = {Valerio Frascolla and Kei Sakaguchi and Sergio Barbarossa and Antonio De Domenico and Sergio Barberis and Gia Khanh Tran and Koji Takinami and Thomas Haustein}, title = {[Invited] Use cases and scenario resulting from merging mmWave access with Multi-access Edge Technologies}, booktitle = {IEICE technical report}, year = 2017, } @inproceedings{CTT100749701, author = {Hiroaki NISHIUCHI and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {[Poster Presentation] Performance Evaluation of Prefetching Algorithm for 5G mmWave Edge Cloud}, booktitle = {Technical Report, IEICE}, year = 2017, } @inproceedings{CTT100749700, author = {Hiroyuki KAMATA and Gia Khanh TRAN and Kei SAKAGUCHI and Kiyomichi ARAKI}, title = {[Poster Presentation] Robust and Low Complexity Signal Detection Method based on Power Spectrum under Noise Uncertainty}, booktitle = {Technical Report, IEICE}, year = 2017, } @inproceedings{CTT100749699, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Tsutomu MITSUI and Shintaro ARATA}, title = {[Poster Presentation] Simulation-based Analysis of RSS Location Fingerprint under Multipath Fading Effects}, booktitle = {Technical Report, IEICE}, year = 2017, } @inproceedings{CTT100746290, author = {Tao YU and Gia Khanh TRAN and Kei SAKAGUCHI}, title = {[Invited] A Lighting Control System Using Battery-less Wireless Human Detection Sensor Networks}, booktitle = {}, year = 2017, } @inproceedings{CTT100746289, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {A Study on Spatial Averaging of RSS Fingerprints for Localization of Unknown Radios}, booktitle = {}, year = 2017, } @inproceedings{CTT100744449, author = {Valerio Frascolla and Katsuo Yunoki and Sergio Barbarossa and Valerio Frascolla and Federico Miatton and Gia Khanh Tran and Koji Takinami and Antonio De Domenico and Emilio Calvanese Strinati and Thomas Haustein and Kei Sakaguchi and Sergio Barbarossa and Sergio Barberis}, title = {[Invited] 5G-MiEdge: Design, Standardization and Deployment of 5G Phase II Technologies}, booktitle = {IEEE}, year = 2017, } @inproceedings{CTT100741608, author = {Kei Sakaguchi and Gia Khanh Tran and Hiroaki Ogawa}, title = {mmWave meshed network with traffic and energy management mechanism}, booktitle = {IEEE}, year = 2017, } @inproceedings{CTT100746291, author = {Gia Khanh Tran and Kei Sakaguchi and Makoto Ando}, title = {Integration of mmWave Access and Backhaul Networks for 5G & Beyond}, booktitle = {}, year = 2017, } @inproceedings{CTT100744409, author = {Gia Khanh Tran and Kei Sakaguchi and Makoto Ando}, title = {[Keynote] Paving the Way to the Realization of 5G Cellular Networks based on mmWave Small Cell Networking}, booktitle = {SCN workshop}, year = 2017, } @inproceedings{CTT100744448, author = {Jafar Mohammadi and Jian Luo and Valerio Frascolla and Katsuo Yunoki and Koji Takinami and Kei Sakaguchi and Gia Khanh Tran and Sergio Barbarossa}, title = {[Invited] Hardware-In-the-Loop Trials and Demonstrations for 5G mm-Wave Communications ~ a Waveform Study}, booktitle = {IEEE}, year = 2017, } @inproceedings{CTT100744408, author = {Gia Khanh Tran and Emmanuel Dotaro and Pascal Thubert and Thomas Haustein and Kei Sakaguchi}, title = {[Panel discussion] Evolutional Technologies & Ecosystems for 5G and Beyond}, booktitle = {}, year = 2017, } @inproceedings{CTT100737097, author = {Hiroaki Ogawa and Gia Khanh Tran and Kei Sakaguchi and Thomas Haustein}, title = {Traffic Adaptive Formation of mmWave Meshed Backhaul Networks}, booktitle = {IEEE}, year = 2017, } @inproceedings{CTT100741644, author = {Konstantin Koslowski and Jens Pilz and Richard Weiler and Wilhelm Keusgen and Wilhelm Keusgen and Thomas Haustein and Gia Khanh Tran and Hiroaki Ogawa and Hiroaki Nishiuchi and Takashi Tomura and Kei Sakaguchi}, title = {[Technology exhibit] 5G-MiEdge -- Millimeter-wave Edge Cloud as an Enabler for 5G Ecosystem --}, booktitle = {IEICE technical report}, year = 2017, } @inproceedings{CTT100735880, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {Preliminary Statistical Analysis of Localization Error in the Presence of Spatial Correlation}, booktitle = {}, year = 2017, } @inproceedings{CTT100735881, author = {Hiroaki Nishiuchi and Gia Khanh Tran and Tetsuki Taniguchi and Kiyomichi Araki and Kei Sakaguchi}, title = {Scheduling of Prefetching for 5G Cellular Networks using Mobile Edge Cloud}, booktitle = {IEICE technical report}, year = 2017, } @inproceedings{CTT100702900, author = {Kei Sakaguchi and Gia Khanh Tran and Thomas Haustein}, title = {[Invited ]mmWave overlaid 5G heterogeneous cellular networks - From central resource management to distributed edge cloud -}, booktitle = {IEEE}, year = 2016, } @inproceedings{CTT100727098, author = {Gia Khanh Tran and Kei Sakaguchi and Makoto Ando}, title = {[Invited] mmWave Access/Backhaul Integrated 5G Heterogeneous Networks}, booktitle = {FUSECO}, year = 2016, } @inproceedings{CTT100727095, author = {Gia Khanh Tran and Kei Sakaguchi and Makoto Ando}, title = {[Invited] Toward the Realization of mmWave based 5G Cellular Networks}, booktitle = {WPMC}, year = 2016, } @inproceedings{CTT100721738, author = {Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Makoto Ando and JIRO HIROKAWA and Kazuhiko Fukawa and Yu Yuan Chang and Jun-ichi Takada and Kentaro Saito and Akira Matsuzawa and Kenichi Okada and Masaya Miyahara}, title = {[Invited Talk] Technical Challenges to Realize mmWave based 5G Cellular Networks}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100720308, author = {Ryouta Kosaka and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Poster Presentation] Indoor Localization System with Wi-Fi Fingerprints and Pedestrian Dead Reckoning}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100710635, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Cell Association Method with QoS Consideration for Heterogeneous Networks}, booktitle = {}, year = 2016, } @inproceedings{CTT100710637, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Toshihiro YAMAGUCHI and Tsutomu MITSUI and Shintaro ARATA}, title = {Optimization of Sensor Layout for Localization using Signal Strength Difference Fingerprints}, booktitle = {}, year = 2016, } @inproceedings{CTT100743392, author = {Makoto Ando and Miao Zhang and Jiro Hirokawa and Kei Sakaguchi and Toru Taniguchi and Makoto Noda and Akira Yamaguchi}, title = {Demonstration of mmWave Systems and Networks for the HetNet in 5G Mobile Communication}, booktitle = {URSI International Symposium on Electromagnetic Theory}, year = 2016, } @inproceedings{CTT100704757, author = {Gia Khanh Tran and Hidekazu Shimodaira and Kei Sakaguchi}, title = {Evaluation of mmWave overlaid 5G heterogeneous cellular networks - Suitable frequency bands for different 5G KPIs -}, booktitle = {IEEE}, year = 2016, } @inproceedings{CTT100710634, author = {Yu Yuan Chang and Sayako Haze and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Hikokazu Fukawa}, title = {[Invited Lecture] User Scheduling for Millimeter Wave MU-MIMO in Small Conference Room--Evaluation with 3-sector Access Point Model and Proportional Fairness --}, booktitle = {放送技術研究会技法}, year = 2016, } @inproceedings{CTT100704756, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {A Study on the Optimal Combination of Cooperative Transmission Scheme and Frequency Band for 5G}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100704090, author = {Hiroaki Ogawa and hidekazu shimodaira and Gia Khanh Tran and Kei Sakaguchi and Thomas Haustein}, title = {Joint RAN & Backhaul Optimization for Millimeter-wave 5G}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100702888, author = {Azril HANIZ and Gia Khanh TRAN and Kentaro SAITO and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {[Poster Presentation] Dynamic Tracking of Unknown Emitters in Urban Environments using Particle Filters}, booktitle = {IEICE Technical Report}, year = 2016, } @inproceedings{CTT100702890, author = {Hiroyuki Kamata and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Poster Presentation] Sub-optimal and Low complexity Signal Detection method based on Power Spectrum under Noise Uncertainty}, booktitle = {IEICE Technical Report}, year = 2016, } @inproceedings{CTT100704091, author = {Makoto Ando and Toru Taniguchi and Makoto Noda and Akira Yamaguchi and Kei Sakaguchi and Gia Khanh Tran}, title = {PoC of mmWave (40 and 60 GHz) Integrated 5G Heterogeneous Networks}, booktitle = {IEEE}, year = 2016, } @inproceedings{CTT100700366, author = {Gia Khanh Tran and Hidekazu Shimodaira and Roya Rezagah and Kei Sakaguchi and Kiyomichi Araki}, title = {Practical evaluation of on-demand smallcell ON/OFF based on traffic model for 5G cellular networks}, booktitle = {IEEE WCNC 2016}, year = 2016, } @inproceedings{CTT100724499, author = {HANIZ Azril and TRAN Gia Khanh and SAITO Kentaro and SAKAGUCHI Kei and TAKADA Jun-ichi and HAYASHI Daisuke and YAMAGUCHI Toshihiro and ARATA Shintaro}, title = {Poster Presentation : Dynamic Tracking of Unknown Emitters in Urban Environments using Particle Filters (Short Range Wireless Communications)}, booktitle = {電子情報通信学会技術研究報告 = IEICE technical report : 信学技報}, year = 2016, } @inproceedings{CTT100701093, author = {Gia Khanh Tran and Hidekazu Shimodaira and Kei Sakaguchi and Kiyomichi Araki}, title = {Dynamic ON/OFF of smallcell BS in C-RAN based 5G HetNet supporting user’s satisfaction}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100700400, author = {Azril HANIZ and Gia Khanh TRAN and Kentaro SAITO and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {[Invited Lecture] Fingerprint-based Localization of Unknown Radio Emitters in Non Line-of-Sight Environments}, booktitle = {IEICE Technical Report}, year = 2016, } @inproceedings{CTT100700437, author = {Yuyuan CHANG and Gia Khanh TRAN and Kei SAKAGUCHI and Kiyomichi ARAKI}, title = {Evaluation of Oversampling Rate Limited Dual-Channel Digital Predistortion with 3-Box Nonlinear Model of Power Amplifier}, booktitle = {}, year = 2016, } @inproceedings{CTT100700477, author = {Ryouta Kosaka and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Indoor Localization System based on Multiple AP and its Experimental Investigation}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100700399, author = {Yu Yuan Chang and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Invited Lecture] Simple Inter-carrier Interference Compensation Scheme for Millimeter Wave OFDM Systems -- PER Evaluation considering Channel Estimation --}, booktitle = {IEICE technical report}, year = 2016, } @inproceedings{CTT100724501, author = {HANIZ Azril and TRAN Gia Khanh and SAITO Kentaro and SAKAGUCHI Kei and TAKADA Jun-ichi and HAYASHI Daisuke and YAMAGUCHI Toshihiro and ARATA Shintaro}, title = {Fingerprint-based Localization of Unknown Radio Emitters in Non Line-of-Sight Environments (スマート無線) -- (移動通信ワークショップ)}, booktitle = {電子情報通信学会技術研究報告 = IEICE technical report : 信学技報}, year = 2016, } @inproceedings{CTT100697082, author = {Yu Yuan Chang and Keisuke Hirota and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Invited Lecture] A Study of User Scheduling for Millimeter-wave MU-MIMO Systems -- Evaluation with Small Conference Room Channel Model and 3-secter Access Point --}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100698048, author = {Gento Matsushita and Daiki Maehara and Kei Sakaguchi and Seiichi Sampei}, title = {LED照明に組み込んだマルチポイントワイヤレス給電システムの試作}, booktitle = {信学技報}, year = 2015, } @inproceedings{CTT100692776, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {Localization of Illegal Radios Utilizing Cross-correlation of Channel Impulse Response with Interpolation in Urban Scenarios}, booktitle = {}, year = 2015, } @inproceedings{CTT100695724, author = {Kei Sakaguchi and Gia Khanh Tran and Kiyomichi Araki and Makoto Ando and JIRO HIROKAWA and Kazuhiko Fukawa and Yu Yuan Chang and Jun-ichi Takada and Kentaro Saito and Akira Matsuzawa and Kenichi Okada and Masaya Miyahara}, title = {[Invited Talk] 5G from Tokyo Institute of Technology Point of View -- For Realization of Millimeter-wave Heterogeneous Networks --}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100695632, author = {Ehab Mahmoud Mohamed and Gia Khanh Tran and Kei Sakaguchi and Seiichi Sampei}, title = {[Technology exhibit] Hardware Demonstration of WiFi fingerprint based mmWave beamforing}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100695629, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Investigation on Millimeter-wave Spectrum for 5G}, booktitle = {IEEE}, year = 2015, } @inproceedings{CTT100695631, author = {Yu Yuan Chang and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Poster presentation] Inter-carrier Interference Compensation Scheme for Millimeter Wave OFDM Systems}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100695628, author = {Roya Rezagah and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Shinobu Namba}, title = {Cell Discovery in 5G HetNets Using Location-Based Cell Selection}, booktitle = {IEEE}, year = 2015, } @inproceedings{CTT100693645, author = {Azril HANIZ and Gia Khanh TRAN and Kei SAKAGUCHI and Jun-ichi TAKADA and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA}, title = {Localization of Illegal Radios Utilizing Phase-Difference as Location Fingerprints}, booktitle = {}, year = 2015, } @inproceedings{CTT100702898, author = {K. Sakaguchi and D. Maehara and G. Matsushita and G. K. Tran}, title = {[Invited talk] Wireless Grid to Realize Battery-less Wireless Sensor Networks}, booktitle = {}, year = 2015, } @inproceedings{CTT100692204, author = {Gia Khanh TRAN and Hidekazu SHIMODAIRA and Kei SAKAGUCHI}, title = {[Invited Lecture] Green 5G HetNet with C-RAN based Dynamic Resource Management}, booktitle = {IEICE Society Conference 2015}, year = 2015, } @inproceedings{CTT100692203, author = {Yuyuan CHANG and Gia Khanh TRAN and Kei SAKAGUCHI and Kiyomichi ARAKI}, title = {Dual-Channel Digital Predistortion for Memory Nonlinear Power Amplifier with Limited Oversampling Rate}, booktitle = {IEICE Society Conference 2015}, year = 2015, } @inproceedings{CTT100692774, author = {Roya Rezagah and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi}, title = {Dynamic Resource Management in Multi-band 5G HetNets}, booktitle = {}, year = 2015, } @inproceedings{CTT100693644, author = {Gia Khanh Tran and Hidekazu Shimodaira and Roya Rezagah and Kei Sakaguchi and Kiyomichi Araki}, title = {Dynamic cell activation and user association for green 5G heterogeneous cellular networks}, booktitle = {IEEE}, year = 2015, } @inproceedings{CTT100691454, author = {Gia Khanh Tran and Ryosuke Iwata and Ehab Mahmoud Mohamed and Kei Sakaguchi}, title = {[Invited Lecture] WiFi Fingerprint based Coordinated Mm-wave Beamforming}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100691452, author = {Roya Rezagah and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi}, title = {Architecture, Algorithm & Protocol for RRM in 5G HetNet}, booktitle = {}, year = 2015, } @inproceedings{CTT100681698, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Cell Association Method for Millimeter Wave Heterogeneous Network with MU-MIMO}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100691292, author = {Yusuke Kuki and Tao Yu and Gento Matsushita and Daiki Maehara and Kei Sakaguchi and Seiichi Sampei}, title = {人感センサネットワークを用いた自動照明制御システムの開発}, booktitle = {講演論文集}, year = 2015, } @inproceedings{CTT100681699, author = {Gia Khanh Tran and Hidekazu Shimodaira and Kei Sakaguchi and Kiyomichi Araki}, title = {Study on dynamic ON/OFF cell association in cloud cooperated HetNet}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100691293, author = {Kei Sakaguchi and Daiki Maehara}, title = {ワイヤレス給電で駆動するバッテリレスセンサを用いた照明制御システム}, booktitle = {講演論文集}, year = 2015, } @inproceedings{CTT100677898, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Investigation on Millimeter-wave Spectrum for 5G}, booktitle = {IEICE technical report}, year = 2015, } @inproceedings{CTT100696214, author = {Tao Yu and Yusuke Kuki and Gento Matsushita and Daiki Maehara and Seiichi Sampei and Kei Sakaguchi}, title = {Deployment of LED light control system using battery-less wireless human detection sensor networks}, booktitle = {}, year = 2015, } @inproceedings{CTT100675698, author = {Takuya Ishihara and Kei Sakaguchi and Seiichi Sampei and Gia Khanh Tran}, title = {Base Station Antenna Configuration for Robust MU-MIMO}, booktitle = {ICCS 2014}, year = 2014, } @inproceedings{CTT100691289, author = {Gento Matsushita and Daiki Maehara and Yusuke Kuki and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki}, title = {Wireless Grid to realize Battery-less Sensor Networks in Indoor Environments}, booktitle = {}, year = 2014, } @inproceedings{CTT100677041, author = {Shozo Okasaka and Toshiaki Sakurai and Seigo Nakao and Shinobu Namba and Gia Khanh Tran and Kei Sakaguchi}, title = {[Technology Exhibit] Development of control and user plane-splitting heterogeneous cellular networks}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100676514, author = {Azril HANIZ and Gia Khanh TRAN and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA and Ryosuke IWATA and Kei SAKAGUCHI and Jun-ichi TAKADA}, title = {[Poster Presentation] Statistical Propagation Channel Interpolation forDetecting Illegal Radio Emitters in Urban Environment}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100691286, author = {Daiki Maehara and Gento Matsushita and Yusuke Kuki and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki}, title = {[Requested Talk] Development of Battery-less Sensor Networks for LED Light Control System}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100675102, author = {Ryousuke Iwata and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Poster Presentation] A Novel RF Fingerprint Management Architecture for Wi-Fi Fingerprinting Localization}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100673912, author = {Kei Sakaguchi and Hidekazu Shimodaira and Gia Khanh Tran}, title = {[MiWEBA] Role of Millimeter-Wave in 5G Heterogeneous Cellular Networks}, booktitle = {2014年ソサイエティ大会}, year = 2014, } @inproceedings{CTT100673722, author = {Richard J. Weiler and Michael Peter and Wilhelm Keusgen and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi}, title = {Outdoor Millimeter-Wave Access for Heterogeneous Networks - Path Loss and System Performance}, booktitle = {IEEE PIMRC2014}, year = 2014, } @inproceedings{CTT100673721, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Shinobu Namba and Takahiro Hayashi and Satoshi Konishi}, title = {Cell Association Method for Multiband Heterogeneous Networks}, booktitle = {IEEE PIMRC2014}, year = 2014, } @inproceedings{CTT100673393, author = {Ryouta Kosaka and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Antenna Design with Transmit Beam-forming Control for Robust Base Station Cooperation Multi User-MIMO Systems}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100673076, author = {Azril Haniz and Minseok Kim and Jun-ichi Takada and Kei Sakaguchi and 荒田慎太郎}, title = {Application of Geostatistical Techniques for RSSI Spatial Interpolation}, booktitle = {Proc. IEICE General Conference}, year = 2014, } @inproceedings{CTT100665967, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi and Shinobu Namba and Takahiro Hayashi}, title = {[MiWEBA] Cell Association Method for Multi Band Heterogeneous Networks}, booktitle = {2014年総合大会}, year = 2014, } @inproceedings{CTT100667614, author = {Gia Khanh Tran and Ryosuke Iwata and Kei Sakaguchi and Kiyomichi Araki}, title = {[Invited Lecture] Research and Development of Space-Spectrum Sharing MIMO Network}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100665965, author = {Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[MiWEBA] A study on power control in C-RAN based U/C splitting HetNet}, booktitle = {2014年総合大会}, year = 2014, } @inproceedings{CTT100664304, author = {Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Base station power control in C-RAN based U/C splitting HetNet}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100660140, author = {Roya Rezagah and Daisuke Matsuo and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi}, title = {Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution}, booktitle = {IEEE GLOBECOM 2013 Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G}, year = 2013, } @inproceedings{CTT100658185, author = {Kei Sakaguchi and Seiichi Sampei and Hidekazu Shimodaira and Roya Rezagah and Gia Khanh Tran and Kiyomichi Araki}, title = {Cloud Cooperated Heterogeneous Cellular Networks}, booktitle = {}, year = 2013, } @inproceedings{CTT100658608, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Shinobu Namba and Satoshi Konishi}, title = {Diamond Cellular Network - Optimal Combination of Small Power Basestations and CoMP Cellular Networks}, booktitle = {IEEE PIMRC2013}, year = 2013, } @inproceedings{CTT100658106, author = {Daiki Maehara and Ryota Akai and Gia Khanh Tran and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki and Hiroshi Iwai}, title = {Experiment on Battery-less Sensor Activation via Multi-point Wireless Energy Transmission}, booktitle = {PIMRC2013}, year = 2013, } @inproceedings{CTT100661842, author = {Kei Sakaguchi and Daiki Maehara and Seiichi Sampei and Kiyomichi Araki}, title = {バッテリレスセンサネットワークのための新しい屋内空間の提案}, booktitle = {Technical report}, year = 2013, } @inproceedings{CTT100657034, author = {Namzilp Lertwiram and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Network planning methodology for wireless multi-hop networks in practical environments}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100649237, author = {Kentaro Sano and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Toshihiro Yamaguchi and Shintaro Arata and Jun-ichi Takada}, title = {Location Estimation Method of Radio Source by Using Widely Deployed Multi-sensor System in Urban Areas}, booktitle = {信学技報}, year = 2013, } @inproceedings{CTT100661841, author = {Daiki Maehara and 赤井 亮太 and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki and Hiroshi Iwai}, title = {バッテリレスセンサを用いたマルチポイント型無線電力伝送の実験検証}, booktitle = {Technical Report}, year = 2013, } @inproceedings{CTT100661846, author = {Ryota Akai and Kei Sakaguchi and Seiichi Sampei and Daiki Maehara and Kiyomichi Araki}, title = {無線電力伝送で駆動するバッテリレスセンサの試作}, booktitle = {講演論文集}, year = 2013, } @inproceedings{CTT100646354, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi and Noriaki Miyazaki}, title = {Diamond Cellular Network -- Combination of Small Power Basestations and CoMP Cellular Networks --}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100646355, author = {Roya Rezagah and Daisuke Matsuo and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi and Noriaki Miyazaki}, title = {Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100646400, author = {Van Ky Nguyen and Yusuke Kuki and Tao Yu and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Seiichi Sampei}, title = {ピーク電力制御用のマイクログリッドデモ}, booktitle = {信学技報}, year = 2013, } @inproceedings{CTT100641383, author = {Daisuke Matsuo and Roya Rezagah and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Noriaki Miyazaki and Satoshi Konishi and Yoji KISHI}, title = {Shared Remote Radio Head Architecture to Realize Semi-Dynamic Clustering in CoMP Cellular Networks}, booktitle = {IEEE GLOBECOM 2012 Workshop on Multicell Cooperation}, year = 2012, } @inproceedings{CTT100641731, author = {Kentaro Sano and Gia Khanh Tran and Masahiro Watanabe and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Toshihiro Yamaguchi and Shintaro Arata}, title = {Multi-sensor Location Estimation for Illegal Cell-phone Use in Real-Life Indoor Environment}, booktitle = {IEEE ICCS2012}, year = 2012, } @inproceedings{CTT100641658, author = {Van Ky Nguyen and Yusuke Kuki and Tao Yu and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Seiichi Sampei}, title = {Distributed Power Control Network Utilizing Home-gateway}, booktitle = {信学技報}, year = 2012, } @inproceedings{CTT100640852, author = {Daiki Maehara and G. K. Tran and K. Sakaguchi and K. Araki and T. Miyamoto and M. Furukawa}, title = {Experimental Study on Multi-point Wireless Energy Transmission at 950MHz Band}, booktitle = {IEEE ISSSE2012}, year = 2012, } @inproceedings{CTT100639397, author = {Hidekazu Shimodaira and Gia Khanh Tran and Tajima Shinichi and Kei Sakaguchi and Kiyomichi Araki and Noriaki Miyazaki and Shoji KANEKO and Satoshi Konishi and Yoji KISHI}, title = {Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots}, booktitle = {IEEE PIMRC2012}, year = 2012, } @inproceedings{CTT100639263, author = {Kei Sakaguchi and Van Ky Nguyen and Daiki Maehara and Gia Khanh Tran and Kiyomichi Araki}, title = {Design of Distributed Power Control Networks to Realize Smart Grid}, booktitle = {APWCS2012}, year = 2012, } @inproceedings{CTT100640824, author = {Ikuma Ando and Yuyuan Chang and Kei Sakaguchi and Kiyomichi Araki}, title = {Theoretical Analysis and Improvement of User Scheduling for MU-MIMO System Employing Block Diagonalization}, booktitle = {2012 Asia Pacific Wireless Communications Symposium (APWCS2012)}, year = 2012, } @inproceedings{CTT100639102, author = {hidekazu shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Noriaki Miyazaki and Shoji KANEKO and Satoshi Konishi and Yoji KISHI}, title = {Optimal Picocell Deployment in Heterogeneous Networks with Hotspots}, booktitle = {IEICE Technical Report}, year = 2012, } @inproceedings{CTT100639101, author = {Namzilp Lertwiram and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Practical Relay Node Placement for MIMO Two-way Relay Networks in a U-Shaped Corridor Environment}, booktitle = {IEICE Technical Report}, year = 2012, } @inproceedings{CTT100632383, author = {Yutaro Kida and Keiichi Mizutani and Gia Khanh Tran and Takehiro Miyamoto and Kei Sakaguchi and Kiyomichi Araki}, title = {Network synchronization scheme for scalable two-way multi-hop network employing MIMO network coding}, booktitle = {IEEE VTC2012-Spring}, year = 2012, } @inproceedings{CTT100632381, author = {Rindranirina Ramamonjison and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Distributed Optimization of Transceiver Weights in MIMO Two-way Multihop Networks}, booktitle = {IEEE VTC2012-Spring}, year = 2012, } @inproceedings{CTT100632402, author = {N. Lertwiram and G. K. Tran and K. Sakaguchi and K. Araki}, title = {Relay Placement of Two-Way Multi-Hop Relay Network with Power Adaptation in a Realistic Shadowing Environment}, booktitle = {IEEE VTC2012-Spring}, year = 2012, } @inproceedings{CTT100635896, author = {Van Ky Nguyen and Daiki Maehara and Namzilp Lertwiram and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Hardware Demonstration on Distributed Electric Power Control Network}, booktitle = {Technical Report}, year = 2012, } @inproceedings{CTT100635425, author = {Ikuma Ando and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {User scheduling in MU-MIMO system considering codebook design and interference among users}, booktitle = {信学技報}, year = 2012, } @inproceedings{CTT100635072, author = {Doppo Sugimura and Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Takayuki SOTOYAMA and Masayuki Hoshino}, title = {Optimization of Base Station Antenna Directivity for Base Station Cooperation Cellular Systems}, booktitle = {信学技報}, year = 2012, } @inproceedings{CTT100635074, author = {Daiki Maehara and Kei Sakaguchi and Kiyomichi Araki and Takehiro Miyamoto and Minoru Furukawa and 白土正}, title = {Experimental study on multi-point wireless energy transmission at 950 MHz band}, booktitle = {Technical report}, year = 2012, } @inproceedings{CTT100635073, author = {Daisuke Matsuo and Shinichi Tajima and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Noriaki Miyazaki and Satoshi Konishi and Yoji KISHI}, title = {A Study on Multi-User MIMO Base Station Cooperation System with Semi-Static Clustering}, booktitle = {IEICE General Conference}, year = 2012, } @inproceedings{CTT100633651, author = {Kentaro Sano and Masahiro Watanabe and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Shintaro Arata}, title = {Method for Location Estimation of Cellular Phone with Illegal Use}, booktitle = {信学技報}, year = 2012, } @inproceedings{CTT100632636, author = {Masahiro Watanabe and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Shintaro Arata}, title = {Methods for improving the accuracy of ray-tracing propagation channels using measured channels from known sources}, booktitle = {Proc. of IEICE General Conference}, year = 2012, } @inproceedings{CTT100632635, author = {Shinichi Tajima and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Noriaki Miyazaki and Shoji KANEKO and Satoshi Konishi and Yoji KISHI}, title = {Resource Allocation Optimization for Fractional Frequency Sharing in Heterogeneous Networks}, booktitle = {Proc. of IEICE General Conference}, year = 2012, } @inproceedings{CTT100635075, author = {Hajime Nakamichi and Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Takayuki SOTOYAMA and Masayuki Hoshino}, title = {Antenna Design for Multi-User MIMO to be Robust against Channel Feedback Error}, booktitle = {信学技報,}, year = 2012, } @inproceedings{CTT100631823, author = {Gia Khanh Tran and Rindranirina Ramamonjison and Kei Sakaguchi and Kiyomichi Araki}, title = {Distributed and joint optimization of power and transceiver beam pattern in two-way MIMO relay networks}, booktitle = {信学技報}, year = 2011, } @inproceedings{CTT100630378, author = {Naoki Kusashima and I. D. Garcia and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Yoji KISHI}, title = {Dynamic Fractional Base Station Cooperation using Shared Distributed Remote Radio Units for Advanced Cellular Networks}, booktitle = {IEICE Transaction on Communications}, year = 2011, } @inproceedings{CTT100630562, author = {Van Ky Nguyen and Namzilp Lertwiram and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Study on Distributed Power Control Network to Suppress the Peak Power Consumption}, booktitle = {信学技報}, year = 2011, } @inproceedings{CTT100631124, author = {Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Yoshio Koyanagi and Takayuki SOTOYAMA}, title = {Optimization of MIMO Antenna Directivities and Derivation of Current Distributions by Using Spherical Mode Expansion}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100631540, author = {Shinichi Tajima and Tran Gia Khanh and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Noriaki Miyazaki and Satoshi Konishi and Yoji KISHI}, title = {Resource allocation model and parameter optimization in Heterogeneous Networks}, booktitle = {信学技報}, year = 2011, } @inproceedings{CTT100630561, author = {Masahiro Watanabe and Takao Sekiguchi and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Shintaro Arata}, title = {Detection of unidentified radio emitter employing multiple sensors toward the realization of distributed spectrum monitor}, booktitle = {電子情報通信学会 信学技報}, year = 2011, } @inproceedings{CTT100630558, author = {Gia Khanh Tran and Putro Wicaksono Ragil and Daiki Maehara and Kei Sakaguchi and Kiyomichi Araki and Minoru Furukawa}, title = {Link Design for Indoor Sensor Networks Driven by Wireless Power Transmission}, booktitle = {Technical Report}, year = 2011, } @inproceedings{CTT100630557, author = {Kei Sakaguchi and Putro Wicaksono Ragil and Gia Khanh Tran and Daiki Maehara and Kiyomichi Araki and Minoru Furukawa}, title = {Link Design and Evaluation for Indoor Sensor Networks with Wireless Energy Transmission}, booktitle = {Technical Report}, year = 2011, } @inproceedings{CTT100629593, author = {Daisuke Matsuo and Maki Arai and Kei Sakaguchi and Kiyomichi Araki}, title = {A Study on Design of Spatial Fading Emulator Based on Clarke's Model}, booktitle = {IEEE PIMRC 2011}, year = 2011, } @inproceedings{CTT100627436, author = {Hidekazu Shimodaira and Shinichi Tajima and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Shoji Kaneko and Noriaki Miyazaki and Yoji Kishi}, title = {Design of Pico Cell Parameters in Heterogeneous Network}, booktitle = {IEICE Society Conference 2011}, year = 2011, } @inproceedings{CTT100627433, author = {Shinichi Tajima and Rindranirina Ramamonjison and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Noriaki Miyazaki and Shoji Kaneko and Yoji Kishi}, title = {Optimization for Fractional Frequency Sharing in Heterogeneous Network}, booktitle = {IEICE Society Conference 2011}, year = 2011, } @inproceedings{CTT100627428, author = {Keiichi Mizutani and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Network Synchronization for TDD-OFDM Two-way Multi-hop Relay Networks with MIMO Network Coding}, booktitle = {IEICE Society Conference 2011}, year = 2011, } @inproceedings{CTT100630367, author = {Doppo Sugimura and Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Takayuki SOTOYAMA}, title = {A Study on Beam Tilt Angle of Base Station Antennas for Base Station Cooperation Systems}, booktitle = {IEEE PIMRC 2011}, year = 2011, } @inproceedings{CTT100625722, author = {Kei Sakaguchi and Daisuke Matsuo and Naoki Kusashima and Shinichi Tajima}, title = {RRH Based Base Station Cooperation Cellular Network and Resource Management}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100625417, author = {R. Ramamonjison and G. K. Tran and K. Sakaguchi and K. Araki and S. Kaneko and Y. Kishi and Noriaki Miyazaki}, title = {Spectrum Allocation Strategies for Heterogeneous Networks}, booktitle = {ICST CrownCom2011}, year = 2011, } @inproceedings{CTT100625415, author = {R. P. Wicaksono and G. K. Tran and K. Sakaguchi and K. Araki}, title = {Wireless Grid: Enabling Ubiquitous Sensor Networks with Wireless Energy Supply}, booktitle = {IEEE VTC2011-Spring}, year = 2011, } @inproceedings{CTT100627455, author = {Daisuke Matsuo and Maki Arai and Kei Sakaguchi and Kiyomichi Araki}, title = {A Study on Arrangement of Scatterers for Realization of Spatial Fading Emulator}, booktitle = {}, year = 2011, } @inproceedings{CTT100624546, author = {K. Sakaguchi}, title = {Optimization of Antenna Directivities for Multiple Antenna Systems by Using Spherical Mode Expansion}, booktitle = {IEEE iWAT 2011}, year = 2011, } @inproceedings{CTT100629679, author = {Doppo Sugimura and Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Takayuki SOTOYAMA}, title = {A Study on Vertical Pattern of Base Station Antennas for Base Station Cooperation System}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100639208, author = {Daiki Maehara and Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki and Tadashi Shirato and Minoru Furukawa and Takehiro Miyamoto and Miki Negishi}, title = {Techniques for avoidance of standing wave problem in wireless power transmission at 950MHz band}, booktitle = {Proc. of IEICE General Conference}, year = 2011, } @inproceedings{CTT100627454, author = {Daisuke Matsuo and Maki Arai and Kei Sakaguchi and Kiyomichi Araki}, title = {A Theoretical Study on Design of Spatial Fading Emulator Based on Clarke's Model}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100620371, author = {Yuutarou Kida and Keiichi Mizutani and Gia Khanh Tran and Takehiro Miyamoto and Kei Sakaguchi and Kiyomichi Araki}, title = {Node Extension Typed Synchronization Method for MIMO Multi-hop Relay Network}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100617754, author = {M. Arai and M. Iwabuchi and K. Sakaguchi and K. Araki}, title = {Optimization of Diversity Antenna Directivities based on Spherical Mode Expansion}, booktitle = {IEEE APMC 2010}, year = 2010, } @inproceedings{CTT100620372, author = {K. Sakaguchi and K. Mizutani and R. Ramamonjison and G. K. Tran}, title = {MIMO Two-Way Multi-hop Relay Networks}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100624552, author = {R. Ramamonjison and J. Lee and K. Sakaguchi and K. Araki}, title = {Routing and Power Allocation in MIMO Two-way Multihop Networks: A New Cross-layer Approach to Mitigate Interference}, booktitle = {IEEE Globecom 2010}, year = 2010, } @inproceedings{CTT100617849, author = {I. D Garcia and N. Kusashima and K. Sakaguchi and K. Araki}, title = {Dynamic Cooperation Set Clustering on Base Station Cooperation Cellular Networks}, booktitle = {IEEE PIMRC 2010}, year = 2010, } @inproceedings{CTT100615801, author = {Atsushi Yamamoto and T. Sakata and T. Hayashi and K. Ogawa and K. Sakaguchi and J. Takada}, title = {Spatial Fading Emulator Applicable to a Handset MIMO Array Evaluation}, booktitle = {IEICE Asia-Pacific Radio Science Conference 2010}, year = 2010, } @inproceedings{CTT100617854, author = {K. Mizutani and T Miyamoto and K. Sakaguchi and K. Araki}, title = {Network throughput of TDD/TDMA Two-way Multi-hop Relay Network with MIMO Network Coding in Indoor Environment}, booktitle = {IEEE PIMRC 2010 Workshops}, year = 2010, } @inproceedings{CTT100610954, author = {T. Sekiguchi and K. Sakaguchi and K. Araki and S. Arata}, title = {Performance Evaluation of Null-Steering Bistatic MIMO Radar}, booktitle = {IEEE 2010 APS/URSI}, year = 2010, } @inproceedings{CTT100610938, author = {M.Arai and K.Sakaguchi and K.Araki}, title = {Theoretical Analysis of Base Station Cooperation MIMO Channel by Using Eigenvalue Theory of Wishart Matrix}, booktitle = {IEEE 2010 APS/URSI}, year = 2010, } @inproceedings{CTT100630006, author = {Tsutomu Sakata and Atsushi Yamamoto and Koichi Ogawa and Toshiteru Hayashi and Jun-ichi Takada and Kei Sakaguchi}, title = {MIMO performance comparison between handset MIMO antennas}, booktitle = {}, year = 2010, } @inproceedings{CTT100610900, author = {R. Ramamonjison and J. Lee and K. Sakaguchi and K. Araki}, title = {On the Spectral Efficiency of MIMO Two-way Multihop Networks with Co-existing Flows}, booktitle = {ICST CrownCom 2010}, year = 2010, } @inproceedings{CTT100600484, author = {K. Mizutani and T. Miyamoto and T. Kanno and K. Sakaguchi and K. Araki}, title = {Hardware Prototype for Two-way Multi-hop Relay Network with MIMO Network Coding}, booktitle = {IEEE VTC2010-Spring}, year = 2010, } @inproceedings{CTT100604127, author = {G. K. Tran and K. Sakaguchi and K. Araki}, title = {An Efficient Retransmission Scheme for MIMO Two-Way Relay Network Employing Network Coding}, booktitle = {IEEE VTC2010-Spring}, year = 2010, } @inproceedings{CTT100624397, author = {N. Lertwiram and G. K. Tran and K. Mizutani and K. Sakaguchi and K. Araki}, title = {MIMO Radio Propagation Measurement for Two-Hop Relay Network on L-shaped Corridor with Network Performance Analysis}, booktitle = {IEEE VTC2010-Spring}, year = 2010, } @inproceedings{CTT100600483, author = {K. Mizutani and K. Sakaguchi and K. Araki}, title = {Network Synchronization for Two-way Multi-hop Relay Networks with Block Modulation}, booktitle = {IEEE VTC2010-Spring}, year = 2010, } @inproceedings{CTT100603739, author = {Minoru Komatsu and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and James Okello and Masao IKEKAWA}, title = {Efficient Weight Control for Two-way SVD-MIMO Communication Using QR Decomposition in TDD System}, booktitle = {IEICE Society Conference 2010}, year = 2010, } @inproceedings{CTT100610665, author = {Kei SAKAGUCHI}, title = {多次元信号処理と分散MIMO ネットワーク}, booktitle = {}, year = 2010, } @inproceedings{CTT100610654, author = {Kei SAKAGUCHI and Ragil PURTO WICAKSONO and Keiichi MIZUTANI and Gia Khanh TRAN}, title = {Wireless Grid to Realize Ubiquitos Networks with Wireless Energy Supply}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100610653, author = {Naoki KUSASHIMA and Ian DEXTER GARCIA and Kei SAKAGUCHI and Kiyomichi ARAKI and Shoji KANEKO}, title = {User Combination Selection Method for Base Station Cooperation Multi-user MIMO}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100610649, author = {Shinichi Tajima and Naoki Kusashima and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Yoji KISHI}, title = {Degradation of channel capacity due to propagation delay difference in Base Station Cooperation MIMO-OFDM}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100610647, author = {Rindranirina RAMAMONJISON and JongHyun Lee and Kei Sakaguchi and Kiyomichi Araki}, title = {Optimal Node Placement and Power Allocation in MIMO Two-Way Multihop Networks}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100610644, author = {Ian DEXTER GARCIA and Kei SAKAGUCHI and Kiyomichi ARAKI}, title = {Partial Protection Coordinated Beamforming for LTE-Advanced}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100601125, author = {Mitsuteru Yoshida and Kei Sakaguchi and Kiyomichi Araki}, title = {Single RF Front-end MIMO transceiver with parasitic antenna elements}, booktitle = {IEICE Society Conference 2010}, year = 2010, } @inproceedings{CTT100600482, author = {Namzilp Lertwiram and Gia Khanh Tran and Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki}, title = {Propagation Measurement of MIMO Relay Network in Strong Shadowing Indoor Environment at 5 GHz Band}, booktitle = {IEICE Technical Report}, year = 2010, } @inproceedings{CTT100615794, author = {A. Yamamoto and T. Sakata and T. Hayashi and K. Ogawa and K. Sakaguchi and J. Takada}, title = {Procedure of designing the structural parameters of a spatial fading emulator}, booktitle = {COST 2100 10th MCM}, year = 2010, } @inproceedings{CTT100615795, author = {T. Hayashi and A. Yamamoto and T. Sakata and K. Ogawa and K. Sakaguchi and J. Takada}, title = {Effect of delay wave on MIMO OTA throughput evaluation of a handset MIMO array using a spatial fading emulator}, booktitle = {COST 2100 10th MCM}, year = 2010, } @inproceedings{CTT100610673, author = {Naoki KUSASHIMA and I. D. Garcia and Kei SAKAGUCHI and Kiyomichi ARAKI and Shoji KANEKO}, title = {Fractional Base Station Cooperation Cellular Network}, booktitle = {IEEE 7th ICICS 2009}, year = 2009, } @inproceedings{CTT100610675, author = {JongHyun LEE and Gia Khanh TRAN and Kei SAKAGUCHI and Kiyomichi ARAKI}, title = {Power Allocation for MIMO Two-way Relay Network}, booktitle = {IEEE 7th ICICS 2009}, year = 2009, } @inproceedings{CTT100610679, author = {K. SAKAGUCHI}, title = {MIMO broadcast under protection of primary system}, booktitle = {IEEE 7th ICICS 2009}, year = 2009, } @inproceedings{CTT100610678, author = {Gia Khanh TRAN and Kei SAKAGUCHI and Kiyomichi ARAKI}, title = {Network simulator implementation of 1D MIMO network coding and performance comparison with CSMA/CA}, booktitle = {IEEE 7th ICICS 2009}, year = 2009, } @inproceedings{CTT100592001, author = {K. Umebayashi and T. Fujii and G. K. Tran and F. Ono and K. Sakaguchi}, title = {A study on Spectrum Sharing by Cognitive MIMO Mesh Network}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100592002, author = {G. K. Tran and K. Umebayashi and F. Ono and T. Fujii and K. Sakaguchi}, title = {Performance analysis of mesh network introducing 2D MIMO network coding}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100610631, author = {Maki ARAI and Kei SAKAGUCHI and Kiyomichi ARAKI and Takayuki SOTOYAMA}, title = {Derivation of analytical eigenvalues for basestation cooperation MIMO channel}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100592005, author = {J. Lee and G. K. Tran and K. Sakaguchi and K. Araki}, title = {Power Allocation for Two-way MIMO relay network}, booktitle = {IEICE Society Conference 2009}, year = 2009, } @inproceedings{CTT100615752, author = {Tsutomu Sakata and Atsushi Yamamoto and Toshiteru Hayashi and Koichi Ogawa and Yoshiki Okano and Jun-ichi Takada and Kei Sakaguchi}, title = {Throughput measurement of MIMO array on WLAN IEEE 802.11n System Using a RF-controlled Spatial Fading Emulator}, booktitle = {COST 2100 9th MCM}, year = 2009, } @inproceedings{CTT100610632, author = {Kei SAKAGUCHI and Naoki KUSASHIMA and Maki ARAI and Kiyomichi ARAKI}, title = {Channel Capacity of Basestation Cooperation Multi-user MIMO based on Block Diagonalization}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100615751, author = {Atsushi Yamamoto and Sakata Tsutomu and Toshiteru Hayashi and Koichi Ogawa and Jesper Nielsen and Gert F. Pedersen and Jun-ichi Takada and Kei Sakaguchi}, title = {MIMO Performance Evaluation in a Street Microcell Using a Spatial Fading Emulator in Comparison with a Radio Propagation Test}, booktitle = {COST 2100 9th MCM}, year = 2009, } @inproceedings{CTT100591998, author = {G. K. Tran and K. Sakaguchi and K. Araki}, title = {Wireless mesh network performance: MIMO two-way relay vs. CSMA/CA based protocols}, booktitle = {IEEE 20th PIMRC 2009}, year = 2009, } @inproceedings{CTT100625205, author = {Naoki Kusashima and I. D. Garcia and S. Kaneko and T. Kaneko and Kei Sakaguchi and Kiyomichi Araki}, title = {Fractional Base Station Cooperation Cellular Network}, booktitle = {IEICE Society Conference 2009}, year = 2009, } @inproceedings{CTT100586981, author = {Gia Khanh Tran and Kei Sakaguchi and Fumie Ono and Kiyomichi Araki}, title = {Network capacity improvement with two dimensional MIMO network coding}, booktitle = {IEEE 2nd ICSPCS 2008}, year = 2009, } @inproceedings{CTT100582193, author = {G. K. Tran and K. Sakaguchi and F. Ono and K. Araki}, title = {Y-type MIMO network coding with cooperative null beamforming}, booktitle = {信学技報}, year = 2009, } @inproceedings{CTT100582210, author = {Mariko Saitou and 鎌田裕之 and Kei Sakaguchi and Kiyomichi Araki}, title = {IQ imbalance compensation for RF MIMO fading simulator}, booktitle = {信学技報,}, year = 2009, } @inproceedings{CTT100582220, author = {Lee Jonghyun and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Power Allocation for Two-way MIMO relay network}, booktitle = {信学技報}, year = 2009, } @inproceedings{CTT100582223, author = {Yuusei Owatari and Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki and 島田 修作}, title = {Design of carrier sense function based on FFT at 950MHz band}, booktitle = {平成20 年度電子情報通信学会東京支部学生会研究発表会}, year = 2009, } @inproceedings{CTT100582215, author = {I. D. Garcia and K. Sakaguchi and N. Kusashima and K. Araki and Shoji KANEKO and Takashi INOUE}, title = {Cell Planning of Fractional Base Station Cooperation Network based on MIMO Channel Model}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100582060, author = {Mitsuteru Yoshida and Kei Sakaguchi and Kiyomichi Araki}, title = {Analysis of probability density function of propagation channel using parasitic elements}, booktitle = {信学技報}, year = 2009, } @inproceedings{CTT100582575, author = {G. K. Tran and K. Sakaguchi and F. Ono and K. Araki}, title = {Cooperative relay using distributed STBC in rotary typed MIMO network coding}, booktitle = {Proc. of IEICE General Conference}, year = 2009, } @inproceedings{CTT100582191, author = {Kei Sakaguchi}, title = {Distributed Cooperative Wireless Networks}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100625644, author = {M. Iwabuchi and K. Sakaguchi and K. Araki}, title = {Matched Antenna Design based on Spherical Mode Expansion}, booktitle = {IEICE Technical Report}, year = 2009, } @inproceedings{CTT100582061, author = {Mitsuteru Yoshida and Kei Sakaguchi and Kiyomichi Araki}, title = {寄生素子のある伝搬路応答の確率密度関数}, booktitle = {信学総大}, year = 2009, } @inproceedings{CTT100577159, author = {M. Iwabuchi and K. Sakaguchi and K. Araki}, title = {Study on Multi-Channel Receiver based on Polyphase Filter Bank}, booktitle = {IEEE 2nd ICSPCS 2008}, year = 2008, } @inproceedings{CTT100577161, author = {M. Kim and O. Miyagi and I. D. Garcia and K. Sakaguchi and K. Araki}, title = {Effect of Ranging Error on Base Station Cooperation OFDM System}, booktitle = {ISITA 2008}, year = 2008, } @inproceedings{CTT100583474, author = {Kei Sakaguchi}, title = {MIMO Relay Networks}, booktitle = {MWE2008, Workshop}, year = 2008, } @inproceedings{CTT100582190, author = {G. K. Tran and K. Sakaguchi and F. Ono and K. Araki}, title = {2-D MIMO Network Coding and Cooperative Null Beamforming}, booktitle = {IEICE Technical Report}, year = 2008, } @inproceedings{CTT100568440, author = {Mitsuteru Yoshida and Kei Sakaguchi and Kiyomichi Araki}, title = {ユーザ間の相関と公平性を考慮したユーザスケジューリングの一検討}, booktitle = {信学技報}, year = 2008, } @inproceedings{CTT100582204, author = {I. D. Garcia and K. Sakaguchi and K. Araki}, title = {Transmitter Optimization on Null Constrained Gaussian MIMO Broadcast Channels}, booktitle = {IEICE Technical Report}, year = 2008, } @inproceedings{CTT100582188, author = {Kei Sakaguchi}, title = {Heterogeneous Wireless Distibuted Networks}, booktitle = {信学技報}, year = 2008, } @inproceedings{CTT100582203, author = {Fumie Ono and Kei Sakaguchi}, title = {Performance Analysis of Multi-Stream Two-Way MIMO Multi-Hop Networks}, booktitle = {IEICE Technical Report}, year = 2008, } @inproceedings{CTT100582202, author = {藤井威生 and Kei Sakaguchi and 小野文枝 and 梅林健太}, title = {High Speed High Reliability Synchronized Wireless Distributed Network based on Cognitive Concept}, booktitle = {信学技報,}, year = 2008, } @inproceedings{CTT100570539, author = {Keiichi Mizutani and Gia Khanh Tran and Kiyomichi Araki and Kenji Oiishi and Kenichi Kamada and Shusaku Shimada and Fumie Ono and Kei Sakaguchi}, title = {Development of Cognitive MIMO Mesh Relay Node}, booktitle = {Proceedings of the 2008 IEICE Society Conference}, year = 2008, } @inproceedings{CTT100582570, author = {T. Sugawara and T. Sotoyama and T. Fukagawa and I. D. Garcia and J. C. David and K. Sakaguchi and K. Araki}, title = {Effect of Channel Estimation Error on Base-Station Cooperative Null}, booktitle = {IEICE Society Conference 2008}, year = 2008, } @inproceedings{CTT100582200, author = {Mariko Saitou and 鎌田 裕之 and Kei Sakaguchi and Kiyomichi Araki}, title = {Self-IQ-imbalance Compensation Scheme without Reference Modulator nor Demodulator}, booktitle = {信学技報. RCS, 無線通信システム}, year = 2008, } @inproceedings{CTT100562564, author = {Keiichi Mizutani and Gia Khanh Tran and Kiyomichi Araki and Kenji Oishi and Kamada Kenichi and Shusaku Shimada and Fumie Ono and Kei Sakaguchi}, title = {Cognitive MIMO Mesh Relay Node at 950MHz Band}, booktitle = {IEICE Technical Report}, year = 2008, } @inproceedings{CTT100582198, author = {Fumie Ono and Kei Sakaguchi and Takayuki Sugiyasu}, title = {Multi-stream Multiplexing for MIMO Mesh Network}, booktitle = {IEICE Technical Report}, year = 2008, } @inproceedings{CTT100562581, author = {Takeo Fujii and Kei Sakaguchi}, title = {Cognitive MIMO mesh networks for spectrum sharing,}, booktitle = {ICST CrownCom2008}, year = 2008, } @inproceedings{CTT100562569, author = {Kei Sakaguchi}, title = {コグニティブメッシュネットワークにおける物理層技術}, booktitle = {信学技報,}, year = 2008, } @inproceedings{CTT100562587, author = {Fumie Ono and Kei Sakaguchi}, title = {MIMOネットワークコーディングを用いた高効率マルチホップ無線ネットワーク}, booktitle = {信学技報}, year = 2008, } @inproceedings{CTT100577157, author = {I. D. Garcia and K. Sakaguchi and K. Araki}, title = {Cell Planning for Cooperative Transmission}, booktitle = {IEEE WCNC2008}, year = 2008, } @inproceedings{CTT100562911, author = {中川 佑一 and Katsuya Kato and Satoshi Suyama and Kei Sakaguchi and HIROSHI SUZUKI and Kiyomichi Araki and 山口 敏弘 and 海賀 和彦 and 荒田 慎太郎}, title = {MIMOフェージングシミュレータのWiMAX<Eチャネルモデルの実装}, booktitle = {電子情報通信学会総合大会}, year = 2008, } @inproceedings{CTT100562584, author = {Kei Sakaguchi}, title = {今後の無線通信へ向けたコグニティブ無線}, booktitle = {}, year = 2008, } @inproceedings{CTT100562632, author = {Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki}, title = {Performance Comparison between Feedback and Feedback-less Method to Obtain CSI in Multi-user MIMO Precoding}, booktitle = {IEICE Technical Report}, year = 2008, } @inproceedings{CTT100562626, author = {Kei Sakaguchi}, title = {Distributed MIMO network}, booktitle = {}, year = 2008, } @inproceedings{CTT100582195, author = {Masashi Iwabuchi and Kei Sakaguchi and Kiyomichi Araki}, title = {Study on Multi-Channel Receiver based on Polyphase Filter Bank}, booktitle = {信学技報}, year = 2008, } @inproceedings{CTT100562635, author = {Fumie Ono and Kei Sakaguchi}, title = {Bi-directional link multiplexing for MIMO mesh network}, booktitle = {ICICS 2007}, year = 2007, } @inproceedings{CTT100562637, author = {Masashi Noda and Masahiro Muraguchi and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Eigenmode Tomlinson-Harashima Precoding for multi-antenna multi-user MIMO broadcast channel}, booktitle = {ICICS 2007}, year = 2007, } @inproceedings{CTT100570540, author = {Keiichi Mizutani and Gia Khanh Tran and Masashi Noda and Leng KY and Kei Sakaguchi and Kiyomichi Araki}, title = {Experiment of Capacity Improvement by MIMO Relay}, booktitle = {Proceedings of the 2007 IEICE Society Conference}, year = 2007, } @inproceedings{CTT100562650, author = {H.Uchiyama and K.Umebayashi and T.Fujii and F.Ono and K.Sakaguchi and Y.Kamiya and Y.Suzuki}, title = {Study on Cooperative Sensing in Cognitive Radio based Ad-hoc Network,}, booktitle = {IEEE PIMRC 2007}, year = 2007, } @inproceedings{CTT100586993, author = {Masashi Noda and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Eigenmode Tomlinson-Harashima Precoding for Multi-antenna Multi-user MIMO Broadcast Channel}, booktitle = {Proceedings of the Society Conference of IEICE}, year = 2007, } @inproceedings{CTT100625697, author = {K.Sakaguchi and F.Ono}, title = {Multiple access interference cancellation and link multiplexing for MIMO mesh network,}, booktitle = {IEEE ICCCN 2007}, year = 2007, } @inproceedings{CTT100562664, author = {中川佑一 and unknown unknown and Katsuya Kato and Satoshi Suyama and Kei Sakaguchi and Kiyomichi Araki and HIROSHI SUZUKI and 山口敏浩 and 海賀和彦 and 荒田慎太郎}, title = {Evaluation of MIMO fading simulator for cellular system}, booktitle = {信学技法,}, year = 2007, } @inproceedings{CTT100562662, author = {Masashi Noda and Gia Khanh Tran and Leng KY and Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki}, title = {MIMO relay channel measurement system and initial measurement results}, booktitle = {IEICE Technical Report}, year = 2007, } @inproceedings{CTT100562659, author = {Y.Nakagawa and M.Muraguchi and H.Kawamura and K.Ohashi and K.Sakaguchi and K.Araki}, title = {Novel multi-stage transmultiplexing digital down converter for implementation of RFID (ISO18000-3 mode 2) reader/writer}, booktitle = {IEEE VTC2007-Spring}, year = 2007, } @inproceedings{CTT100562668, author = {小野文枝 and Kei Sakaguchi}, title = {MIMOメッシュネットワークの2次元化に関する一検討,}, booktitle = {}, year = 2007, } @inproceedings{CTT100562666, author = {Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Performance Analysis of MIMO Relay Network}, booktitle = {Proceedings of the IEICE General Conference}, year = 2007, } @inproceedings{CTT100562667, author = {Kei Sakaguchi and 小野文枝}, title = {MIMOメッシュネットワーク}, booktitle = {}, year = 2007, } @inproceedings{CTT100562669, author = {Nguyen Dung Dao and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {MIMO中継伝搬モデルを用いたMIMO中継の特性解析}, booktitle = {}, year = 2007, } @inproceedings{CTT100535283, author = {F.Ono and K.Sakaguchi}, title = {Throughput performance on wireless mesh network using multiple antennas}, booktitle = {IEICE Tech. Rep.}, year = 2006, } @inproceedings{CTT100562670, author = {Kei Sakaguchi}, title = {Performance evaluation of MIMO communication systems in home environment}, booktitle = {IEEE APMC 2006}, year = 2006, } @inproceedings{CTT100535272, author = {K. Sakaguchi and G. K. Tran and N. D. Dao and K. Araki and J. Takada}, title = {Performance analysis of various MIMO schemes by using measured MIMO propagation data in residential home environment}, booktitle = {EuCAP 2006 (ESA SP-626)}, year = 2006, } @inproceedings{CTT100535282, author = {K.Sakaguchi and T.Fujii and F.Ono and K.Umebayashi}, title = {Cognitive MIMO mesh network -Spatial spectrum sharing by using MIMO algorithm-}, booktitle = {IEICE Tech. Rep.}, year = 2006, } @inproceedings{CTT100535281, author = {Masashi Noda and Gia Khanh Tran and Nguyen Dung Dao and Fumie Ono and Kei Sakaguchi and Kei Araki}, title = {Performance analysis of multi-user MIMO system by using indoor wideband MIMO channel measurement data}, booktitle = {IEICE Tech. Rep.}, year = 2006, } @inproceedings{CTT100563725, author = {Nguyen Dung Dao and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Evaluation of multi-user MIMO system throughput using MIMO propagation measurement data}, booktitle = {Proceedings of the Society Conference of IEICE}, year = 2006, } @inproceedings{CTT100586990, author = {Yuichi Kakishima and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Experimental Analysis on MIMO-OFDM Eigenmode Transmission with MMSE Interference Canceller}, booktitle = {Proceedings of the Society Conference of IEICE}, year = 2006, } @inproceedings{CTT100524150, author = {Yuichi Kakishima and Hai Doan Le and See Ho Ting and Kei Sakaguchi and Kiyomichi Araki}, title = {Experimental Analysis of MIMO-OFDM Eigenmode Transmission with MMSE Interference Canceller}, booktitle = {}, year = 2006, } @inproceedings{CTT100535278, author = {柿島佑一 and 金ミンジ and ティンシーホー and 小野文枝 and Kei Sakaguchi and Kiyomichi Araki}, title = {Implementation of MIMO-OFDM eigenmode transmission system for IEEE802.11n/16e}, booktitle = {IEICE Tech. Rep.}, year = 2006, } @inproceedings{CTT100535279, author = {ダオグェンジュン and Kei Sakaguchi and Satoshi Suyama and Riichiro Nagareda and Jun-ichi Takada and HIROSHI SUZUKI and Kiyomichi Araki and 荒田慎太郎 and 海賀和彦 and 間鍋栄 and 山口敏浩 and 三輪勝二}, title = {Implementation and evaluation of 4x4 MIMO fading simulator considering antenna characteristics}, booktitle = {IEICE Tech. Rep.}, year = 2006, } @inproceedings{CTT100535277, author = {河村英樹 and 大橋享司 and 中川佑一 and 村口正弘 and Kei Sakaguchi and Kiyomichi Araki}, title = {Trial product of RF-ID (ISO18000-3 mode 2) reader writer on software defined radio}, booktitle = {IEICE Tech. Rep.}, year = 2006, } @inproceedings{CTT100535275, author = {Kei Mizutani and Kei Sakaguchi and Jun-ichi Takada and Kiyomichi Araki}, title = {Measurement of Time-Varying MIMO Channel for Performance Analysis of Closed-Loop Transmission}, booktitle = {}, year = 2006, } @inproceedings{CTT100535276, author = {Gia Khanh Tran and Nguyen Dung Dao and Kei Sakaguchi and Kiyomichi Araki and Hiroshi Iwai and Tsutomu Sakata and Koichi Ogawa}, title = {Performance Analysis of MIMO-OFDM Systems using Indoor Wideband MIMO Channel Measurement Data}, booktitle = {Proc. of IEEE 63rd VTC 2006-Spring}, year = 2006, } @inproceedings{CTT100563796, author = {坂田 勉 and 岩井 浩 and 山本 温 and 小川晃一 and Dung Dao Nguyen and Kei Sakaguchi and Kiyomichi Araki}, title = {一戸建家屋における5GHz帯伝搬特性基礎測定(2) ~XPR特性~}, booktitle = {}, year = 2006, } @inproceedings{CTT100563798, author = {岩井 浩 and 坂田 勉 and 山本 温 and 小川晃一 and Dung Dao Nguyen and Kei Sakaguchi and Kiyomichi Araki}, title = {一戸建家屋における5GHz帯伝搬特性基礎測定(1) ~フロア間伝搬~}, booktitle = {}, year = 2006, } @inproceedings{CTT100563802, author = {Kei Mizutani and Kei Sakaguchi and Jun-ichi Takada and Kiyomichi Araki}, title = {時変動屋内MIMO伝搬路のドップラスペクトル解析}, booktitle = {}, year = 2006, } @inproceedings{CTT100563804, author = {中川 and 小森 and megumi muraguchi and 河村 and 大橋 and 鎌田 and Kei Sakaguchi}, title = {RF-IDリーダライタ(ISO18000-3 mode 2)のソフトウェア無線化に関する検討}, booktitle = {}, year = 2006, } @inproceedings{CTT100563814, author = {Gia Khanh Tran and Nguyen Dung Dao and Kei Sakaguchi and Kiyomichi Araki and Hiroshi Iwai and Tsutomu Sakata and Koichi Ogawa}, title = {Performance Analysis of Different MIMO Transmission Schemes in Residential Environment}, booktitle = {Proceedings of the IEICE General Conference}, year = 2006, } @inproceedings{CTT100563815, author = {金 and 柿島 and Kei Sakaguchi and 小野 and Kiyomichi Araki}, title = {IEEE802.16eに準拠した4×4MIMO伝送実験系の構築}, booktitle = {}, year = 2006, } @inproceedings{CTT100563817, author = {野田 and 村口 and ティン and Kei Sakaguchi and Kiyomichi Araki}, title = {SINR推定値に基づくMIMOアンテナ毎適応伝送方式}, booktitle = {}, year = 2006, } @inproceedings{CTT100523723, author = {河村 and 大橋 and 中川 and 小森 and 村口 and Kei Sakaguchi and Kiyomichi Araki}, title = {RF-ID (ISO18000-3 mode 2) リーダライタのソフトウェア無線化に関する検討}, booktitle = {信学技報}, year = 2006, } @inproceedings{CTT100523721, author = {ティン and レー and Kei Sakaguchi and Kiyomichi Araki}, title = {ロバストかつ低演算量の適応MIMO-OFDM固有モード通信システムに関する検討}, booktitle = {信学技報}, year = 2006, } @inproceedings{CTT100523717, author = {阪口 and 須山 and 流田 and 鄭 and 朴 and 高田 and 鈴木 and 荒木 and 荒田 and 海賀 and 間鍋 and 山口 and 三輪}, title = {4x4 MIMOフェージングシミュレータの実装}, booktitle = {信学技報}, year = 2006, } @inproceedings{CTT100523716, author = {水谷 and 阪口 and 高田 and 荒木}, title = {屋内MIMO伝搬路の時間変動特性解析}, booktitle = {信学技報}, year = 2005, } @inproceedings{CTT100523715, author = {阪口}, title = {MIMO-OFDM伝送システムの実力}, booktitle = {SITAワークショップ}, year = 2005, } @inproceedings{CTT100586986, author = {Gia Khanh Tran and Nguyen Dung Dao and Kei Sakaguchi and Kiyomichi Araki and Hiroshi Iwai and Tsutomu Sakata and Koichi Ogawa}, title = {Performance Analysis of MIMO-OFDM System using Indoor Wideband mimo Channel Measurement Data}, booktitle = {信学技報}, year = 2005, } @inproceedings{CTT100523714, author = {鎌田 and 阪口 and 荒木}, title = {MIMO-OFDMシステムにおける時間軸IQインバランス補償法}, booktitle = {信学技報}, year = 2005, } @inproceedings{CTT100523713, author = {タン and ダオ and 阪口 and 荒木 and 岩井 and 坂田 and 小川}, title = {屋内MIMO伝搬測定データを用いたMIMO-OFDMシステムの伝送特性解析}, booktitle = {信学技法}, year = 2005, } @inproceedings{CTT100523711, author = {D.N.Dung and C.H.Y.Eugene and K.Sakaguchi and K.Araki}, title = {Measurements on area coverage of 5GHz band MIMO-OFDM system in residential home environment}, booktitle = {IEEE PIMRC2005}, year = 2005, } @inproceedings{CTT100523710, author = {H.Kamata and K.Sakaguchi and K.Araki}, title = {An effective IQ imbalance compensation scheme for MIMO-OFDM communication system}, booktitle = {IEEE PIMRC2005}, year = 2005, } @inproceedings{CTT100586987, author = {Gia Khanh Tran and Nguyen Dung Dao and Kei Sakaguchi and Kiyomichi Araki and Hiroshi Iwai and Tsutomu Sakata and Koichi Ogawa}, title = {Throughput analysis of MIMO-OFDM system using indoor wideband mimo channel measurement data}, booktitle = {Proceedings of the Society Conference of IEICE}, year = 2005, } @inproceedings{CTT100523692, author = {K.Sakaguchi and D.N.Dung and C.H.Y.Eugene and K.Araki and H.Iwai}, title = {Measurements on area coverage of 5GHz band MIMO-OFDM system in home environment}, booktitle = {ISAP2005}, year = 2005, } @inproceedings{CTT100523708, author = {柿島 and レー and 水谷 and 阪口 and 荒木}, title = {MIMOソフトウェア無線機の製作とMIMO-OFDM伝送システムの実装}, booktitle = {信学技報}, year = 2005, } @inproceedings{CTT100523706, author = {岩井 and 坂田 and 小川 and ダオ and 水谷 and 阪口 and 荒木}, title = {5GHz帯4×4 MIMO-OFDM室内伝搬特性測定実験}, booktitle = {信学技報}, year = 2005, } @inproceedings{CTT100523698, author = {L.H.Doan and S.H.Ting and K.Sakaguchi and K.Araki}, title = {Hierarchical subgroup power and modulation coding adaptation -A new frequency-space link adaptation scheme in MIMO-OFDM eingenmode adaptive transmission system}, booktitle = {IEEE VTC2005-Spring}, year = 2005, } @inproceedings{CTT100523696, author = {阪口 and 水谷 and 高田 and 荒木}, title = {Development of MIMO software defined radio at 5GHz band}, booktitle = {信学技法}, year = 2005, } @inproceedings{CTT100523700, author = {S.H.Ting and K.Sakaguchi and K.Araki}, title = {A robust adaptive MIMO eigenmode transmission system with ZF beamspace interference canceller}, booktitle = {IEEE VTC2005-Spring}, year = 2005, } @inproceedings{CTT100523701, author = {Kei Sakaguchi}, title = {MIMOソフトウェア無線機およびソフトウェア配布アーキテクチャの構築}, booktitle = {汪,水谷,山岡,阪口,荒木}, year = 2005, } @inproceedings{CTT100523704, author = {鎌田 and 阪口 and 荒木}, title = {MIMO-OFDMにおけるIQインバランスの影響とその補償法}, booktitle = {信学技報}, year = 2005, } @inproceedings{CTT100523703, author = {チュア and 阪口 and 荒木 and 岩井 and 坂田 and 小川}, title = {素子間結合を考慮した2×2MIMOシステムの特性理論解析と実証実験}, booktitle = {信学技報}, year = 2005, } @misc{CTT100886077, author = {Tao Yu and Eisuke Fukuda and Kei Sakaguchi}, title = {東工大スマートモビリティ研究教育フィールドを活用した自動運転を支える通信技術の研究開発}, year = 2023, } @misc{CTT100865367, author = {Kei Sakaguchi and 李還幇 and Kenji Kawashima and Gen Endo and Takeshi Hatanaka and 林和則}, title = {社会的距離とモビリティ・ロボティクス・IoT(韓国語版)}, year = 2021, } @misc{CTT100862163, author = {Kei Sakaguchi and 李還幇 and Kenji Kawashima and Gen Endo and Takeshi Hatanaka and 林和則}, title = {社会的距離とモビリティ・ロボティクス・IoT}, year = 2021, } @misc{CTT100799791, author = {Antonio De Domenico and Nicola di Pietro and Konstantin Koslowski and Valerio Palestini and Sergio Barberis and Sergio Barbarossa and Mattia Merluzzi and Kei Sakaguchi and Gia Khanh Tran and Koji Takinami and Katsuo Yunoki}, title = {D5.3 ~ Final report on dissemination, standards, regulation and exploitation ~}, year = 2019, } @misc{CTT100799792, author = {Valerio Frascolla and Robert Zaus and Antonio De Domenico and Nicola di Pietro and Konstantin Koslowski and Thomas Haustein and Sergio Barberis and Valerio Palestini and Sergio Barbarossa and Mattia Merluzzi and Gia Khanh Tran and Kei Sakaguchi and Koji Takinami and Katsuo Yunoki}, title = {D1.4 ~ Final report on joint EU/JP vision, business models and eco-system impact ~}, year = 2019, } @misc{CTT100799790, author = {Thomas Haustein and Konstantin Koslowski and Julian Daube and Kei Sakaguchi and Gia Khanh Tran and Hiroaki Nishiuchi and Makoto Nakamura and Tao Yu}, title = {D4.3 ~ MiEdge field trials integrated in 5G-Berlin Testbed toward Tokyo Olympic 2020 ~}, year = 2019, } @misc{CTT100790292, author = {Sergio Barbarossa and Francesca Cuomo and Stefania Sardellitti and Mattia Merluzzi and Nicola di Pietro and Gia Khanh Tran and Kei Sakaguchi and Valerio Frascolla and Robert Zaus}, title = {D3.4 ~ User/application centric orchestration of mmWave edge cloud ~}, year = 2019, } @misc{CTT100783866, author = {Thomas Haustein and Konstantin Koslowski and Kei Sakaguchi and Gia Khanh Tran and Takashi Tomura and Hiroaki Nishiuchi and Makoto Nakamura and Koji Takinami and Tomoya Urushihara and Daniele Disco and Roberto Vallauri and Andrea Vicentini}, title = {D4.2 ~ 5G-MiEdge test-bed integrating mmWave access, liquid RAN C-plane, and user/application centric orchestration ~}, year = 2018, } @misc{CTT100783861, author = {Thomas Haustein and Konstantin Koslowski and Sergio Barbarossa and Stefania Sardellitti and Francesca Cuomo and Mattia Merluzzi and Kei Sakaguchi and Gia Khanh Tran and Yuyuan Chang and Koji Takinami and Tomoya Urushihara and Naganori Shirakata}, title = {D2.2 ~ Design of mmWave ultra broadband access for 5G ~}, year = 2018, } @misc{CTT100783863, author = {Thomas Haustein and Konstantin Koslowski and Antonio De Domenico and Nicola di Pietro and Sergio Barbarossa and Stefania Sardellitti and Francesca Cuomo and Mattia Merluzzi and Kei Sakaguchi and Gia Khanh Tran and Makoto Nakamura and Koji Takinami and Tomoya Urushihara}, title = {D2.4 ~ Method of site specific deployment of mmWave edge cloud ~}, year = 2018, } @misc{CTT100769165, author = {Valerio Frascolla and Antonio De Domenico and Kei Sakaguchi and Valerio Palestini and Sergio Barberis and Sergio Barbarossa and Gia Khanh Tran and Koji Takinami and Katsuo Yunoki}, title = {D5.2 ~ Second report on dissemination, standards, regulation and exploitation plan ~}, year = 2018, } @misc{CTT100769164, author = {Gia Khanh Tran and Hiroaki Nishiuchi and Kei Sakaguchi and Mattia Merluzzi and Sergio Barbarossa and Konstantin Koslowski and Koji Takinami and Valerio Frascolla}, title = {D4.1 ~ Performance evaluation of 5G MiEdge based 5G cellular networks ~}, year = 2018, } @misc{CTT100759468, author = {Emilio Calvanese Strinati and Nicola di Pietro and Valerio Frascolla and Sergio Barbarossa and Sergio Barberis and Kei Sakaguchi and Gia Khanh Tran and Yunoki Katsuo and Koji Takinami}, title = {D1.3 ~ System Architecture and Requirements ~}, year = 2018, } @misc{CTT100757776, author = {Emilio Calvanese Strinati and Nicola di Pietro and Sergio Barbarossa and Elena Ceci and Francesca Costanzo and Mattia Merluzzi and Antonio Cianfrani and Valerio Frascolla and Jürgen Englisch and Robert Zaus and Kei Sakaguchi and Gia Khanh Tran and Yunoki Katsuo}, title = {D3.1 ~ Architecture of mmWave edge cloud and requirement for control signaling ~}, year = 2017, } @misc{CTT100746296, author = {Kei Sakaguchi and Thomas Haustein and Richard Weiler and Konstantin Koslowski and Antonio De Domenico and Gourab Ghatak and Sergio Barberis and Valerio Palestini and Flavio Muratore and Sergio Barbarossa and Andrea Baiocchi and Antonio Cianfrani and Elena Ceci and Mattia Merluzzi and Gia Khanh Tran and Yuyuan Chang and Koji Takinami and Tomoya Urushihara and Masashi Kobayashi}, title = {D2.1 ~ Requirement and scenario definition for mmWave access, antenna and area planning for mmWave edge cloud ~}, year = 2017, } @misc{CTT100746295, author = {Valerio Frascolla and Federico Miatton and Antonio De Domenico and Kei Sakaguchi and Valerio Palestini and Sergio Barbarossa and Gia Khanh Tran and Koji Takinami and Katsuo Yunoki}, title = {D5.1 ~ First report on dissemination, standards, regulation and exploitation plan ~}, year = 2017, } @misc{CTT100746294, author = {Valerio Frascolla and Federico Miatton and Antonio De Domenico and Kei Sakaguchi and Konstantin Koslowski and Valerio Palestini and Sergio Barberis and Sergio Barbarossa and Gia Khanh Tran and Koji Takinami and Katsuo Yunoki}, title = {D1.2 ~ Mid-term report on joint EU/JP vision, business models and eco-system impact ~}, year = 2017, } @misc{CTT100738360, author = {Kei Sakaguchi and Thomas Haustein and Richard Weiler and Antonio De Domenico and Valerio Frascolla and Sergio Barberis and Valerio Palestini and Flavio Muratore and Sergio Barbarossa and Andrea Baiocchi and Antonio Cianfrani and Gia Khanh Tran and Koji Takinami}, title = {D1.1 ~ Use Cases and Scenario Definition ~}, year = 2017, } @misc{CTT100714939, author = {Kei Sakaguchi and Seiichi Sampei and Shinsuke Ibi and Kiyomichi Araki and Gia Khanh Tran and Akira Yamaguchi and Shinobu Namba and Takahiro Hayashi and Akira Agata and Yasuhiro Suegara and Takeo Ohseki and Kazuya Moriwaki and Hailan Peng and Takayuki SOTOYAMA and Toshiaki Sakurai and Shozo Okasaka and Ryuuji Muta and Akihiro Saito and Yasuaki Yuda and Naoki Adachi}, title = {ミリ波を活用するヘテロジニアスセルラネットワークの研究開発}, year = 2016, } @misc{CTT100699780, author = {Maltsev Alexander and Bolotin Ilya and Lomayev Artyom and Pudeyev Andrey and Ingolf Karls and Antonio De Domenico and Ilario Filippini and Kei Sakaguchi and Gia Khanh Tran and Hidekazu Shimodaira and Roya Rezagah}, title = {D4.5 ~ Overall system performance evaluation results ~}, year = 2015, } @misc{CTT100698241, author = {Antonio De Domenico and Maltsev Alexander and Bolotin Ilya and Lomayev Artyom and Pudeyev Andrey and Ingolf Karls and Shozo Okasaka and Ilario Filippini and Kei Sakaguchi and Gia Khanh Tran and Roya Rezagah and Hidekazu Shimodaira}, title = {D4.4 ~ Dynamic activation & cell structuring algorithm and control protocols ~}, year = 2015, } @misc{CTT100697083, author = {Antonio de Domenico and Maltsev Alexander and Bolotin Ilya and Ingolf Karls and Vincenzo Sciancalepore and Ilario Filippini and Antonio Capone and Kei Sakaguchi and Hidekazu Shimodaira and Roya Rezagah and Gia Khanh Tran}, title = {D4.3 ~ Dynamic resource optimization algorithm and control protocols ~}, year = 2015, } @misc{CTT100697084, author = {Maltsev Alexander and Bolotin Ilya and Lomayev Artyom and Pudeyev Andrey and Ingolf Karls and Shozo Okasaka and Ilario Filippini and Kei Sakaguchi and Gia Khanh Tran and Hidekazu Shimodaira and Roya Rezagah}, title = {D4.1 ~ System Level Simulator Specification ~}, year = 2014, } @misc{CTT100674583, author = {Kei Sakaguchi and Gia Khanh Tran and Teppei Oyama and Mai Ohta and Masayuki Ariyoshi and Kenta Umebayashi and Osamu Takyu}, title = {Technical Committee on Smart Radio - A new stage for advancing the frontiers of wireless communications technology -}, year = 2014, } @misc{CTT100627696, author = {Takahiro Kurosawa and Keiichi Mizutani and Takuji Sasou and Noriyuki Arisaka and Takehiro Miyamoto and Kei Sakaguchi and Kiyomichi Araki}, title = {Development of Cognitive Wirwless Node at 950 MHz Band}, year = 2010, } @misc{CTT100600481, author = {Keiichi Mizutani and Takehiro Miyamoto and Takamichi Kannno and Kei Sakaguchi and Kiyomichi Araki}, title = {Hardware Prototype for Two-way Multi-hop Relay Network with Network Coding}, year = 2009, } @misc{CTT100600480, author = {keiichi Mizutani and Takehiro Miyamoto and Takamichi Kanno and Kei Sakaguchi and Kiyomichi Araki}, title = {Multi-channel Two-way Multi-hop Relay Network Hardware Prototype}, year = 2009, } @misc{CTT100600479, author = {Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki}, title = {MIMO-OFDM Two-way Multihop Network and Network Synchronization Scheme}, year = 2009, } @misc{CTT100563786, author = {Kei Sakaguchi and Jun-ichi Takada and Hitoshi Yoshino and Takashi Shono and Yoshio Hirose}, title = {Technical Commitee on Software Radio 2nd-year}, year = 2007, } @misc{CTT100596486, author = {Kei Sakaguchi}, title = {MIMO Channel Measurement and Analysis for Future Wireless Communications}, year = 2006, } @misc{CTT100594880, author = {Kei Sakaguchi}, title = {超分解能法を用いた多重波パラメタの測定法}, year = 1998, } @misc{CTT100911708, author = {Kei Sakaguchi and Kazuki Maruta}, title = {通信装置}, howpublished = {PublishedPatent}, year = 2024, month = {}, note = {特願2022-107886(2022/07/04), 特開2024-006722(2024/01/17)} } @misc{CTT100911043, author = {Kei Sakaguchi and Takumi Yoneda}, title = {設置位置決定方法及び設置位置決定システム}, howpublished = {PublishedPatent}, year = 2023, month = {}, note = {特願2022-094637(2022/06/10), 特開2023-180945(2023/12/21)} } @misc{CTT100905895, author = {Kei Sakaguchi}, title = {無線通信システム}, howpublished = {PublishedPatent}, year = 2023, month = {}, note = {特願2021-214712(2021/12/28), 特開2023-098140(2023/07/10)} } @misc{CTT100885385, author = {Kei Sakaguchi and Takumi Yoneda}, title = {中継器、無線通信システム、及び無線通信方法}, howpublished = {PublishedPatent}, year = 2022, month = {}, note = {特願2021-064769(2021/04/06), 特開2022-160177(2022/10/19)} } @misc{CTT100864130, author = {Kei Sakaguchi and Yue Yin}, title = {通信装置}, howpublished = {PublishedPatent}, year = 2021, month = {}, note = {特願2020-017443(2020/02/04), 特開2021-125780(2021/08/30)} } @misc{CTT100865154, author = {Kei Sakaguchi and Yoshitaka Takaku and Shunya Imada}, title = {移動体システム、基地局装置、移動体}, howpublished = {PublishedPatent}, year = 2021, month = {}, note = {特願2020-029641(2020/02/25), 特開2021-136507(2021/09/13)} } @misc{CTT100864140, author = {Kei Sakaguchi and Yuuichirou Sugihara}, title = {通信システムおよび制御装置}, howpublished = {PublishedPatent}, year = 2021, month = {}, note = {特願2020-017442(2020/02/04), 特開2021-125779(2021/08/30)} } @misc{CTT100808420, author = {Gia Khanh Tran and Kei Sakaguchi}, title = {無線通信システム、無線通信方法}, howpublished = {RegisteredPatent}, year = 2022, month = {}, note = {特願2017-253912(2017/12/28), 特開2019-121848(2019/07/22), 特許第7068687号(2022/05/09)} } @misc{CTT100768970, author = {Gia Khanh Tran and Jun-ichi Takada and Kei Sakaguchi and Azril Haniz}, title = {発信源推定方法およびそれを利用した発信源推定装置}, howpublished = {RegisteredPatent}, year = 2020, month = {}, note = {特願2016-150371(2016/07/29), 特開2018-017695(2018/02/01), 特許第6747688号(2020/08/11)} } @misc{CTT100711404, author = {Jun-ichi Takada and Azril Haniz and Gia Khanh Tran and Ryosuke Iwata and Kei Sakaguchi}, title = {発信源推定方法およびそれを利用した発信源推定装置}, howpublished = {RegisteredPatent}, year = 2018, month = {}, note = {特願2014-213902(2014/10/20), 特開2016-080589(2016/05/16), 特許第6399512号(2018/09/14)} } @misc{CTT100692026, author = {Gia Khanh Tran and Jun-ichi Takada and Kei Sakaguchi and Kentaro Sano}, title = {推定方法およびそれを利用した推定装置}, howpublished = {RegisteredPatent}, year = 2018, month = {}, note = {特願2013-170719(2013/08/20), 特開2015-040721(2015/03/02), 特許第6292566号(2018/02/23)} } @misc{CTT100675801, author = {Kei Sakaguchi}, title = {電力電送システム}, howpublished = {PublishedPatent}, year = 2014, month = {}, note = {特願2012-231286(2012/10/19), 特開2014-086738(2014/05/12)} } @misc{CTT100669856, author = {Kei Sakaguchi and Kentaro Sano}, title = {発信源推定方法およびそれを利用した発信源推定装置}, howpublished = {RegisteredPatent}, year = 2016, month = {}, note = {特願2012-155032(2012/07/10), 特開2014-016291(2014/01/30), 特許第6032469号(2016/11/04)} } @misc{CTT100666461, author = {Kei Sakaguchi}, title = {発信源推定方法およびそれを利用した発信源推定装置}, howpublished = {RegisteredPatent}, year = 2016, month = {}, note = {特願2012-078280(2012/03/29), 特開2013-205398(2013/10/07), 特許第6032462号(2016/11/04)} } @misc{CTT100648160, author = {Kei Sakaguchi and Gia Gia Tran}, title = {無線基地局パラメータ算出装置、無線基地局パラメータ算出方法、及びコンピュータプログラム}, howpublished = {RegisteredPatent}, year = 2014, month = {}, note = {特願2011-186224(2011/08/29), 特開2012-191597(2012/10/04), 特許第5665031号(2014/12/19)} } @misc{CTT100647510, author = {Kei Sakaguchi}, title = {無線基地局装置およびデータ送信タイミング制御方法}, howpublished = {RegisteredPatent}, year = 2015, month = {}, note = {特願2011-033769(2011/02/18), 特開2012-175276(2012/09/10), 特許第5777048号(2015/07/17)} } @misc{CTT100639682, author = {Kei Sakaguchi}, title = {無線ネットワークシステム}, howpublished = {PublishedPatent}, year = 2012, month = {}, note = {特願2010-187519(2010/08/24), 特開2012-050183(2012/03/08)} } @misc{CTT100639133, author = {Kei Sakaguchi}, title = {セルラ移動通信システム}, howpublished = {RegisteredPatent}, year = 2014, month = {}, note = {特願2010-178703(2010/08/09), 特開2012-039447(2012/02/23), 特許第5582471号(2014/07/25)} } @misc{CTT100632415, author = {Kei Sakaguchi}, title = {通信制御方法および基地局}, howpublished = {PublishedPatent}, year = 2011, month = {}, note = {特願2010-034733(2010/02/19), 特開2011-172067(2011/09/01)} } @misc{CTT100633957, author = {Kei Sakaguchi}, title = {基地局制御装置及び基地局連携通信制御方法}, howpublished = {RegisteredPatent}, year = 2013, month = {}, note = {特願2009-083470(2009/03/30), 特開2010-239303(2010/10/21), 特許第5250840号(2013/04/26)} } @misc{CTT100633944, author = {Kei Sakaguchi}, title = {基地局制御装置及び基地局連携通信制御方法}, howpublished = {RegisteredPatent}, year = 2013, month = {}, note = {特願2009-085591(2009/03/31), 特開2010-239417(2010/10/21), 特許第5250841号(2013/04/26)} } @misc{CTT100617086, author = {Kei Sakaguchi}, title = {置局設計支援装置及びコンピュータプログラム}, howpublished = {RegisteredPatent}, year = 2013, month = {}, note = {特願2009-047166(2009/02/27), 特開2010-206314(2010/09/16), 特許第5224247号(2013/03/22)} } @misc{CTT100614551, author = {Kei Sakaguchi}, title = {セルラ移動通信システム、基地局制御装置及び基地局連携通信制御方法}, howpublished = {RegisteredPatent}, year = 2013, month = {}, note = {特願2008-330562(2008/12/25), 特開2010-154262(2010/07/08), 特許第5207379号(2013/03/01)} } @misc{CTT100666179, author = {Kei Sakaguchi and Gia Gia Tran}, title = {マルチホップ無線通信システム}, howpublished = {RegisteredPatent}, year = 2013, month = {}, note = {特願2008-265807(2008/10/14), 特開2009-232440(2009/10/08), 特許第5358807号(2013/09/13)} } @misc{CTT100600053, author = {Kei Sakaguchi}, title = {マルチホップ無線通信システム}, howpublished = {PublishedPatent}, year = 2009, month = {}, note = {特願2008-265807(2008/10/14), 特開2009-232440(2009/10/08)} } @misc{CTT100591498, author = {Kei Sakaguchi and Kiyomichi Araki}, title = {通信装置及び信号処理方法}, howpublished = {PublishedPatent}, year = 2009, month = {}, note = {特願2008-007378(2008/01/16), 特開2009-171255(2009/07/30)} } @misc{CTT100572818, author = {Kei Sakaguchi}, title = {M I M O メッシュネットワーク}, howpublished = {PublishedPatent}, year = 2008, month = {July}, note = {特願2007-325251(2007/11/20), 特開2008-154242(2008/07/03)} } @misc{CTT100619381, author = {Kei Sakaguchi and Kiyomichi Araki}, title = {リーダ又はリーダライタ}, howpublished = {RegisteredPatent}, year = 2010, month = {}, note = {特願2006-044320(2006/02/21), 特開2007-228082(2007/09/06), 特許第4621154号(2010/11/05)} } @misc{CTT100626083, author = {Kei Sakaguchi and Kiyomichi Araki}, title = {送信装置、受信装置、MIMO-OFDM通信システム及びMIMO-OFDM通信システムにおけるIQインバランス補償方法}, howpublished = {RegisteredPatent}, year = 2011, month = {}, note = {特願2005-241162(2005/08/23), 特開2007-060106(2007/03/08), 特許第4702883号(2011/03/18)} } @phdthesis{CTT100596486, author = {Kei Sakaguchi}, title = {MIMO Channel Measurement and Analysis for Future Wireless Communications}, school = {Tokyo Institute of Technology}, year = 2006, } @mastersthesis{CTT100594880, author = {Kei Sakaguchi}, title = {超分解能法を用いた多重波パラメタの測定法}, school = {}, year = 1998, }