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Publication List - Kiyomichi Araki (531 entries)
Journal Paper
-
Masashi Iwabuchi,
Kei Sakaguchi,
Kiyomichi Araki.
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,
電子情報通信学会B論文誌,
電子情報通信学会 通信ソサイエティ,
Vol. J91-B,
No. 11,
pp. 1393-1400,
Nov. 2008.
-
Taizo Shirai,
Kiyomichi Araki.
On Generalizd Feistel Structures Using the Diffusion Switching Mechanism,
IEICE Transaction on Fundamentals,
Vol. E-91-A,
No. 8,
pp. 2120-2129,
Aug. 2008.
-
森下 陽平,
Kiyomichi Araki,
細川 嘉史,
齊藤 典昭,
Takashi Kurashina,
Akira Matsuzawa.
Design and Fabrication of Serial Parallel Connection of Direct Sampling Mixer,
電子情報通信学会論文誌,
Vol. J90-C,
No. 12,
pp. 903-912,
Dec. 2007.
-
Chaiyapoarn KHEMAPATAPAN,
Watit BENJAPOLAKUL,
Kiyomichi ARAKI.
QPSK Impulse Signal Transmission for Ultra Wide Band Communication Systems in Multipath Channel Envionments,
IEICE transactions,
Vol. E88-A,
No. 11,
pp. 3100-3109,
Nov. 2005.
-
Kiyomichi Araki.
A Study on High Resolution Target Height Estimation in Multipath Environment -Subarray configuration-,
IEICE Transaction on Communications,
Vol. J86-B,
No. 8,
pp. 1620-1628,
2003.
-
Kiyomichi Araki.
2 Step Angle Estimation Method for Automotive Radar,
IEICE Transaction on Communications,
Vol. J86-B,
No. 8,
pp. 1652-1658,
2003.
-
Takeshi Takano,
Yasuyuki Oishi,
Toru Maniwa,
Hiroyuki Hayashi,
Toshihide Kikkawa,
Kiyomichi Araki.
Drain-Voltage Dependency of Memory Effects in W-CDMA Base Station Digital Predistortion Linearizers with Compound Semiconductor Power Amplifiers,
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS,
Vol. 45,
No. 6,
pp. 551-554,
June 2005.
-
Kiyomichi Araki.
Space-Frequency Maximal Ratio Combining for Low Elevation Radar Target,
IEICE Transaction on Communications,
Vol. J85-B,
No. 12,
pp. 2280-2289,
2002.
-
Miao Zhang,
Masahiro Wakasa,
Koji Toyosaki,
Kiyomichi Araki,
Jiro Hirokawa,
Makoto Ando.
Analysis of Intersymbol Interference Characterized by the Large Array Antennas Adopted in a 60-GHz-Band Gigabit Compact-Range Wireless Access System,
IEEE Access,
vol. 9,
pp. 80077-80087,
May 2021.
-
Tuchjuta Ruckkwaen,
Takashi Tomura,
Kiyomichi Araki,
Jiro Hirokawa,
Makoto Ando.
Experimental Evaluation of Intersymbol Interference in Non-Far Region Transmission using a Large Array Antenna in the Millimeter-Wave Band,
IEICE Transactions on Communications,
Institute of Electronics, Information and Communication Engineers,
Vol. E103-B,
No. 10,
pp. 1136-1146,
Oct. 2020.
-
Arai, M.,
Iwabuchi, M.,
Sakaguchi, K.,
Kiyomichi Araki.
Optimal design method of MIMO antenna directivities and corresponding current distributions by using spherical mode expansion,
IEICE Transactions on Communications,
Vol. E100B,
No. 10,
pp. 1891-1903,
2017.
-
Hiroyuki Kamata,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Practical Implementation of Spectrum Sensing and Signal Detection for Satellite Broadcasting Systems,
IEICE Transactions on Communications,
IEICE,
Vol. E99-B,
No. 8,
Aug. 2016.
-
Yu Yuan Chang,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Phase Noise-Robust Channel Estimation for Simple ICI Compensation of Millimeter Wave OFDM Systems,
IEICE Comex,
IEICE,
May 2016.
-
Daiki Maehara,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Experimental Study on Battery-less Sensor Network Activated by Multi-point Wireless Energy Transmission,
IEICE Trans. Commun.,
IEICE,
Vol. E99-B,
No. 4,
Apr. 2016.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Shinobu Namba,
Satoshi Konishi.
Diamond Cellular Network -Optimal Combination of Small Power Basestations and CoMP Cellular Networks-,
IEICE Trans. Commun.,
IEICE,
Vol. E99-B,
No. 4,
Apr. 2016.
-
Hiroyuki Kamata,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Robust and Low Complexity Bandwidth and Carrier Frequency Estimation for Cognitive Radio,
IEICE Transactions on Communications,
IEICE,
Vol. E99-B,
No. 2,
Feb. 2016.
-
Kitagawa, S.,
Suga, R.,
Hashimoto, O.,
Kiyomichi Araki.
Study on RCS reduction of patch array using switchable absorption/transmission surface,
IEICE Transactions on Electronics,
Vol. E99C,
No. 7,
pp. 805-808,
2016.
-
Kaho, Takana,
Yamaguchi, Yo,
Shiba, Hiroyuki,
Nakagawa, Tadao,
Uehara, Kazuhiro,
Kiyomichi Araki.
Concurrent Multi-Band Mixer with Independent and Linear Gain Control,
Asia-Pacific Microwave Conference,
IEICE TRANSACTIONS ON ELECTRONICS,
IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG,
Vol. E98C,
No. 7,
pp. 659-668,
July 2015.
-
Miao Zhang,
Kiyomichi Araki,
Jiro Hirokawa,
Makoto Ando.
Intersymbol Interference Analysis of a 60 GHz-Band Compact Range Wireless Access System,
European Conference on Antennas and Propagation,
Apr. 2015.
Official location
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho,
Yo Yamaguchi,
Tadao Nakagawa.
Experimental Validation of Digital Pre-distortion Technique for Dual-band Dual-signal Amplification by Single Feedback System Employing Dual-band Mixer,
IEICE Transactions on Electronics,
IEICE,
Vol. E98-C,
No. 3,
Mar. 2015.
-
Kitagawa, S.,
Suga, R.,
Kiyomichi Araki,
Hashimoto, O..
Dual-polarization RCS reduction of x-band antenna using switchable reflector,
IEICE Transactions on Electronics,
Vol. E98C,
No. 7,
pp. 701-708,
2015.
-
Roya Rezagah,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Satoshi Konishi.
Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution,
IEICE Trans. Commun.,
IEICE,
Vol. E97-B,
No. 11,
Nov. 2014.
-
Jeong Jeaho,
Gia Khanh Tran,
Kiyomichi Araki.
Complexity-Reduced Low Noise Matching Design of Receiver Front-end Amplifiers with Mutually Coupled 2×2 MIMO Antennas,
IEICE Trans. Electron,
IEICE,
Vol. E97-C,
No. 10,
Oct. 2014.
-
Daiki Maehara,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Minoru Furukawa.
Experiments Validating the Effectiveness of Multi-point Wireless Energy Transmission with Carrier Shift Diversity,
IEICE Trans. Commun.,
IEICE,
Vol. E97-B,
No. 9,
Sept. 2014.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho,
Yo Yamaguchi,
Kazuhiro Uehara.
Nonlinear modeling and analysis on concurrent amplification of dual-band Gaussian signals,
IEICE Transactions on Electronics,
IEICE,
Vol. E96-C,
No. 10,
Oct. 2013.
-
N. Lertwiram,
G. K. Tran,
K. Sakaguchi,
K. Araki.
An Efficient Relay Node Placement Scheme for Two-way MIMO Multi-hop Networks in Practical Indoor Environments,
IEEE Transaction on Wireless Communications,
Vol. 12,
No. 6,
pp. 2977-2987,
June 2013.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji Kaneko,
Noriaki Miyazaki,
Satoshi Konishi,
Yoji Kishi.
Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots,
IEICE Transaction on Communications,
Vol. E96-B,
No. 6,
June 2013.
-
G. K. Tran,
R. Rindra,
K. Sakaguchi,
K. Araki.
An efficient relay placement method with power allocation for MIMO two-way multi-hop networks,
IEICE Trans. Commun.,
Vol. E96-B,
No. 5,
May 2013.
-
Kei Sakaguchi,
Van Ky Nguyen,
Yu Tao,
Gia Khanh Tran,
Kiyomichi Araki.
Distributed Power Control Network and Green Building Test-bed for Demand Response in Smart Grid,
IEICE Trans. Fundamentals,
電子情報通信学会,
Vol. E96-A,
No. 5,
pp. 896-907,
May 2013.
-
Kei Obara,
Takayuki Inoue,
Gia Khanh Tran,
Kiyomichi Araki.
ICI reduction technique by split OFDM,
IEICE Communications Express,
Vol. 2,
No. 4,
pp. 154-160,
Apr. 2013.
-
Morishita, Y.,
Kiyomichi Araki.
Simple linearity analysis of passive mixer based on DC characteristics of MOS FET,
IEICE Transactions on Electronics,
Vol. E96-C,
No. 10,
pp. 1236-1244,
2013.
-
Kim Min Jee,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Performance Comparison between Open Loop and Closed Loop MIMO-OFDM Schemes using Analytical Approach,
IEICE Trans. Commun.,
Vol. E95-B,
No. 11,
Nov. 2012.
-
Jaeho Jeong,
G. K. Tran,
K. Araki.
Optimal Low Noise Single Front-end MIMO Receiver System with Parasitic Antenna Element,
IEICE Trans. Electron,
IEICE,
Vol. E95-C,
No. 10,
Oct. 2012.
-
Yohei Morishita,
Noriaki SAITO,
Koji Takinami,
Kiyomichi Araki.
Design of a Direct Sampling Mixer with a Complex Coefficient Transfer Function,
IEICE Trans. Electron.,
Vol. E-95C,
No. 6,
pp. 999-1007,
June 2012.
-
N. Lertwiram,
G. K. Tran,
K. Mizutani,
K. Sakaguchi,
K. Araki.
Performance Analysis of MIMO Relay Network via Propagation Measurement in L-shaped Corridor Environment,
IEICE Trans. Commun.,
Vol. E95-B,
No. 04,
Apr. 2012.
-
G. K. Tran,
S. Tajima,
R. Ramamonjison,
K. Sakaguchi,
K. Araki,
S. Kaneko,
N. Miyazaki,
S. Konishi,
Y. Kishi.
Study on Resource Optimization for Heterogeneous Networks,
IEICE Trans. Commun.,
IEICE,
Vol. E95-B,
No. 04,
Apr. 2012.
-
Yasuyuki Oishi,
Shigekazu Kimura,
Eisuke Fukuda,
Takeshi Takano,
Daisuke Takago,
Yoshimasa Daido,
Kiyomichi Araki.
Design of Predistorter with Efficient Updating Algorithm of Power Amplifier with Memory Effect,
IEICE Transaction on Electronics,
Vol. E-95-C,
No. 3,
pp. 382-393,
Mar. 2012.
-
Mitsuteru Yoshida,
Kei Sakaguchi,
Kiyomichi Araki.
Single Front-End MIMO Architecture with Parasitic Antenna Elements,
IEICE Transaction on Communications,
Vol. E95-B,
No. 3,
pp. 882-888,
Mar. 2012.
-
Srisooksai, T.,
Keamarungsi, K.,
Lamsrichan, P.,
Kiyomichi Araki.
Practical data compression in wireless sensor networks: A survey,
Journal of Network and Computer Applications,
Vol. 35,
No. 1,
pp. 37-59,
2012.
-
Mizutani, K.,
Miyamoto, T.,
Sakaguchi, K.,
Kiyomichi Araki.
Prototype hardware for TDD two-way multi-hop relay network using MIMO network coding,
IEICE Transactions on Communications,
Vol. E95-B,
No. 5,
pp. 1738-1750,
2012.
-
Yu Yuan Chang,
Kiyomichi Araki.
Simplified Block Diagonalization for Multiuser MIMO Systems with Gram-Schmidt Orthogonalization,
IEICE Transaction on Fundamentals,
Vol. E94-A,
no. 11,
pp. 2837-2846,
Nov. 2011.
-
Yu Yuan Chang,
Kiyomichi Araki.
Simplified Capacity-based User Scheduling Algorithm for Multiuser MIMO Systems with Block Diagonalization,
IEICE Transaction on Communication,
IEICE,
Vol. 94-B,
No. 10,
Oct. 2011.
-
Yasuyuki Oishi,
Shigekazu Kimura,
Eisuke Fukuda,
Takeshi Takano,
Yoshimasa Daido,
Kiyomichi Araki.
Iterative Determination of Phase Reference in IMD Measurement to Characterize Nonlinear Behavior, and to Derive Inverse, for Power Amplifier with Memory Effect,
IEICE Transaction on Electronics,
Vol. E94-C,
No. 10,
pp. 1515-1523,
Oct. 2011.
-
Takana Kaho(Saito),
Yo Yamaguchi,
Kazuhiro Uehara,
Kiyomichi Araki.
A low-noise High-gain Quasi-millimeter-wave Receiver MMIC with a Very High Degree of Integration Using 3D-MMIC Technology,
IEICE Transaction on Electronics,
Vol. E94-C,
No. 10,
pp. 1548-1556,
Oct. 2011.
-
Koji Okazaki,
Kiyomichi Araki.
Detailed Analysis of Multilayer Broad-Side Coupler with a Symmetric Structure,
IEICE Transaction on Electronics,
Vol. E94-C,
No. 8,
pp. 1253-1261,
Aug. 2011.
-
I. D Garcia,
K. Sakaguchi,
K. Araki.
The Gaussian MIMO broadcast channel under receive power protection constraints,
IEICE Transaction on Communications,
Vol. E93-B,
no. 12,
pp. 3448-3460,
Dec. 2010.
-
J. Lee,
G. K. Tran,
K. Sakaguchi,
K. Araki.
Effect of power allocation schemes on MIMO two-way multi-hop network,
IEICE Transaction on Communications,
電子情報通信学会,
Vol. E93-B,
No. 12,
pp. 3362-3370,
Dec. 2010.
-
Daisuke Kurita,
Kiyomichi Araki.
飛び越し結合による減衰極を有する二層構造超広帯域バンドパスフィルタ,
電子情報通信学会論文誌C,
Vol. J93-C,
No. 12,
pp. 573-581,
Dec. 2010.
-
G. K. Tran,
K. Sakaguchi,
K. Araki.
MIMO network coding-based PHY/MAC protocol for replacement of CSMA/CA in efficient two-way multihop relay networks,
EURASIP Journal on Wireless Communications and Networking,
Volume 2010,
Sept. 2010.
-
Yo Yamaguchi,
T Kaho,
M Sakaki,
K Nishikawa,
K Uehara,
T Seki,
T Nakagawa,
Kiyomichi Araki.
An Analysis of Multi-Layer Inductors for Miniaturizing of GaAs MMIC,
IEICE Transaction on Electronics,
Vol. E93-C,
No. 7,
pp. 1119-1125,
July 2010.
-
Yasutake Ohishi,
Kiyomichi Araki,
S. Kimura,
M. Nakamura,
K. Nagai,
E. Fukuda,
Y. Daio.
Efficient Method to Measure IMD of Power Amplifier with Simplified Phase Determination Procedure to Clarify Memory Effect Origins,
IEICE Transaction on Electronics,
vol. E93-C,
no. 7,
pp. 991-999,
July 2010.
-
yitao zhang,
Kiyomichi Araki.
A Novel Predistorter Design for Nonlinear Power Amplifier with Memory Effects in OFDM Communication Systems Using Orthogonal Polynomials,
IEICE Transaction on Electronics,
vol. E93-C,
no. 7,
pp. 983-990,
July 2010.
-
yitao zhang,
Kiyomichi Araki.
A Unified Distortion Analysis of Nonlinear Power Amplifiers with Memory Effects for OFDM Signals,
IEICE Transaction on Electronics,
vol. E93-C,
no. 4,
pp. 489-496,
Apr. 2010.
-
G. K. Tran,
N. D. Dao,
K. Sakaguchi,
K. Araki,
H. Iwai,
T. Sakata,
K. Ogawa.
Performance Analysis of MIMO Schemes in Residential Home Environment via Wideband MIMO Propagation Measurement,
IEICE Trans. Fundamentals of Electronics, Communications and Computer Sciences,
Vol. E93-A,
No. 4,
pp. 814-829,
Apr. 2010.
-
K. Leng,
K. Araki,
K. Sakaguchi.
Topology Design and Performance Evaluation of Wireless Sensor Network Based on MIMO Channel Capacity,
IEICE,
Vol. E93-B,
No. 1,
p. 22-28,
Jan. 2010.
-
I. D. Garcia,
Naoki Kusashima,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji KANEKO,
Yoji KISHI.
Impact of base station cooperation on cell planning,
EURASIP Journal on Wireless Communications and Networking,
vol. 2010,
2010.
-
G. K. Tran,
K. Sakaguchi,
F. Ono,
K. Araki.
2D MIMO Network Coding with Inter-Route Interference Cancellation,
IEICE Transaction on Communications,
Vol. E92-B,
No. 12,
pp. 3665-3675,
Dec. 2009.
-
Leng KY,
Kei Sakaguchi,
Kiyomichi Araki.
Performance Evaluation of Wireless Sensor Network Based on MIMO Relaying Channel Capacity,
IEICE Transaction on Communications,
Vol. E92-B,
No. 10,
pp. 3166-3173,
Oct. 2009.
-
Takafumi Nasu,
Kiyomichi Araki.
ダイレクトサンプリングミクサの低雑音設計に関する検討,
電子情報通信学会論文誌 Ｃ,
Vol. J91-C,
No. 12,
pp. 719-727,
Dec. 2008.
-
Ha Duyen TRUNG,
Watit BENJAPOLAKUL,
Kiyomichi ARAKI.
Capacity Analysis of MIMO Rayleigh Channel with Spatial Fading Correlation,
IEICE Transaction on Fundamentals,
Vol. E91-A,
No. 10,
pp. 2818-2826,
Oct. 2008.
-
I. D. Garcia,
David Chanin,
Kei Sakaguchi,
Kiyomichi Araki,
Tomohiro Sugawara,
Takayuki Sotoyama,
Takashi Fukagawa.
Base station cooperation null-beamforming for spectrum sharing between next generation cellular and fixed satellite systems,,
IEICE Technical Report,
SR2007-90,
Mar. 2008.
-
Y.Nakagawa,
K.Sakaguchi,
H.Kawamura,
K.Ohashi,
M.Muraguchi,
K.Araki.
Multi-channel multi-stage transmultiplexing digital down converter and its application to RFID (ISO18000-3 mode 2) reader/writer,,
IEICE Transaction on Communications,
vol. E91-B,
no. 1,
pp. 139-146,
Jan. 2008.
-
Junyi WANG,
Yuyuan CHANG,
Chuyu ZHENG,
Kiyomichi ARAKI,
ZhongZhao ZHANG.
Performance Analysis of the Extended Low Complexity User Scheduling Algorithm over Up-Link Multi-User MIMO OFDMA Systems,
IEICE Transaction on Communications,
Vol. E91-B,
No. 1,
pp. 327-329,
Jan. 2008.
-
Jakkrapong SUMETHNAPIS,
Kiyomichi ARAKI.
TR-UWB Systems with Pulse-Position Multi-Pulse Modulation for ECC's and Japan's Radiation Masks,
IEICE Transaction on Communications,
Vol. E90-B,
No. 10,
pp. 2969-2972,
Oct. 2007.
-
Kiyomichi ARAKI.
FOREWORD,
IEICE Transaction on Electronics,
Vol. E90-C,
No. 9,
pp. 1657,
Sept. 2007.
-
Kei Mizutani,
Kei Sakaguchi,
Jun-ichi Takada,
Kiyomichi Araki.
Development of MIMO-SDR Platform and Its Application to Real-Time Channel Measurements,
IEICE Transaction on Communications,
Vol. E89-B,
No. 12,
pp. 3197-3207,
Dec. 2006.
-
Kiyomichi Araki,
Takana Saito,
Yo Yamaguchi,
Tadao Nakagawa,
Katsuhiko Araki.
A Novel Adaptive Linearization Technique for a Balanced-Amplifier Array,
IEICE Transaction on Electronics,
Vol. E89-C,
No. 10,
pp. 1448-1453,
Oct. 2006.
-
S.H.Ting,
K.Sakaguchi,
K.Araki.
A Robust and Low Complexity Adaptive Algorithm for MIMO Eigenmonde Transmission System with Experimental Validation,
IEEE Transactions on Wireless Communications,
Vol. 5,
No. 7,
pp. 1775-1784,
July 2006.
-
石田 等,
荒木 純道.
リングフィルタの特性解析と多段接続法の検討,
電子情報通信学会論文誌C,
Vol. J89-C,
No. 6,
pp. 394-401,
June 2006.
-
坂田 勉,
岩井 浩,
山本 温,
小川晃一,
Kei Sakaguchi,
Kiyomichi Araki.
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-,
信学技報,,
AP2006-13,
May 2006.
-
Jakkrapong Sumethnapis,
Kiyomichi Araki.
Multiple Access in TR-UWB System using Differential Multi-Pulse Modulation,
IEICE,
Vol. E89-B,
No. 4,
pp. 1305-1314,
Apr. 2006.
-
Kiyomichi Araki.
RFアナログ可変機能デバイス回路とその応用,
電子情報通信学会論文誌,
Vol. J87-C,
No. 1,
pp. 3－11,
2004.
-
稲葉 敬之,
荒木 純道.
マルチパス環境でのΣΔアンテナによる低高度レーダ目標の高度推定法,
電子情報通信学会論文誌,
Vol. J87-B,
No. 3,
pp. 446－456,
2004.
-
石田 等,
荒木 純道.
リングフィルタによるUWB BPFの設計と解析,
電子情報通信学会論文誌,
Vol. J87-C,
No. 12,
pp. 1038－1044,
2004.
-
A.Honda,
K.Sakaguchi,
J.Takada,
K.Araki.
Six-port Direct Conversion Receiver: Novel Calibration for Multi-port Nonlinear Circuits,
IEICE Trans. Electron.,
Vol. E87-C,
No. 9,
pp. 1532-1539,
2004.
-
稲葉 敬之,
荒木 純道.
干渉波環境での車載用レーダ信号処理構成の検討,
電子情報通信学会論文誌,
Vol. J87-B,
No. 2,
pp. 199－212,
2004.
-
Seeho TIng,
K.Sakaguchi,
K.Araki.
Performance Analysis of MIMO Eigenmode Transmission System under Realistic Channel and System Conditins,
IEICE Trans.Commun.,
Vol. E87-B,
No. 8,
pp. 2222-2232,
2004.
-
雁部 洋久,
横山 賢司,
斉藤 美寿,
荒木 純道.
複素ガウス過程を考慮したフェージング環境における伝送路推定について,
電子情報通信学会論文誌,
Vol. J87-A,
No. 7,
pp. 994-1004,
2004.
-
H.Gambe,
K.Ohbuchi,
T.Ishihara,
T.Zakoji,
K.Araki.
A Low Power Programming Turbo Decoder Macro Using the SOVA Algorithm,
IEICE Trans. Electron.,
Vol. E87-C,
No. 4,
pp. 510-519,
2004.
-
阪口 啓,
ティン シーホー,
荒木 純道.
MIMO固有モード通信システムの構築と測定実験結果,
電子情報通信学会論文誌,
Vol. J87-B,
No. 9,
pp. 1454－1466,
2004.
-
Kiyomichi Araki.
MIMOアレーアンテナ評価のための行列式規範 ,
電子情報通信学会ソサエテエィ大会講演論文集,
pp. B1-44,
2003.
-
Kiyomichi Araki.
UWB無線通信によるアドホックネットワークを利用したセルラMIMO空間多重伝送 ,
電子情報通信学会ソサエティ大会講演論文集,
pp. B-5-222,
2003.
-
Kiyomichi Araki.
UWBにおける伝播特性とアンテナの役割 ,
電子情報通信学会ソサエティ大会講演論文集,
pp. TB-1-1,
2003.
-
Kiyomichi Araki.
A Study of Nonlinearity Calibration for Six-Port Direct Conversion Receivers,
2003 IEEE Topical Conference on Wireless Communication Technology,
2003.
-
Kiyomichi Araki.
マルチホップ無線ネットワークにおける端末密度を考慮した情報送信方法の基礎検討 ,
電子情報通信学会ソサエティ大会講演論文集,
pp. B-5-192,
2003.
-
Kiyomichi Araki.
Influence of the Frequency Characteristics of an RF Circuit in a Digital Predistortion Type Linearizer System on the Distortion Compensation Effect,
WPMC'03,
2003.
-
Kiyomichi Araki.
A MAP Estimation Scheme of Rayleigh Fading Channels,
WPMC'03,
2003.
-
Kiyomichi Araki.
Design and Analysis of UWB Band Pass Filter,
2003 IEEE Topical Conference on Wireless Communication Technology,
2003.
-
Kiyomichi Araki.
MIMO Wireless Technologies,
AUN/SEED Net Field-wise Seminar,
2003.
-
Kiyomichi Araki.
Reduction Method of PAPR in OFDM Signal by New Coding Scheme,
WPMC03,
2003.
-
Kiyomichi Araki.
マルチホップ自律分散無線ネットワークにおけるルーチング及びタイムスロット選択方法の検討 ,
電子情報通信学会ソサエティ大会講演集,
pp. B-5-191,
2003.
-
Kiyomichi Araki.
MIMO Mobile Communication Systems Using Extended Alamouti Space-Time Coding,
WPMC'03,
2003.
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稲葉敬之,
荒木純道.
マルチパス環境でのΣΔアンテナによる低高度目標の高度推定法,
電子情報通信学会技術研究報告,
Vol. 102,
No. 389,
pp. 41-46,
2002.
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ティン,
阪口,
高田,
荒木.
多次元電波伝搬のデータ視覚表現と統計処理プラットフォーム,
電子情報通信学会、総合大会,
pp. B-1-22,
2002.
-
黒田,
阪口,
高田,
荒木.
超分解能チャンネルサウンダ-の2波分離分解能測定実験-3次元同時推定の効果に関する検討,
電子情報通信学会、総合大会,
pp. B-1-21,
2002.
-
小野豪,
荒木純道.
時空間ターボ符号の設計について,
電子情報通信学会、総合大会,
pp. A-6-6,
2002.
-
小坂,
ドアン,
阪口,
高田,
荒木.
ソフトウエア無線に供するデジタル信号処理RFシステム-電力増幅器のプリデスト-ションリニヤライザ-,
電子情報通信学会総合大会,
pp. c-2-18,
2002.
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M.Tugouch,
K.Sakaguchi,
J.Takada,
K.Araki.
Automatic Calibration Unit(ACU) and ACU employed Authorization Procedure for SDR,
Software Defined Radion Forum Technical Conference,
2002.
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H.Tan,
E.Carlos,
K.Sakaguchi,
J.Takada,
K.Araki.
DOA based Signal Combining Aided Automatic Modulation Recognition/Demodulation for Surveillance System,
IEICE,Technical Report on SR,
2002.
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T.Ho,
K.Sakaguchi,
J.Takada,
K.Araki.
Visualization and Analysis of Multi-dimensional Propagation Parameters,
COST273 Workshop,
2002.
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K.Kuroda,
K.Sakaguchi,
J.Takada,
K.Araki.
Comprehensive Calibration for MIMO System,
WPMC2002,
No. TA8,
2002.
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K.Sakaguchi,
K.Kuroda,
J.Takada,
K.Araki.
FDM based MIMO Spatio-Temporal Channel Sounder,
WPMC2002,
2002.
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Kiyomichi Araki.
UWB実現のためのアンテナ・RF回路・信号処理技術,
ミリ波通信・計測用アクティブ集積アンテナ研究会,
2002.
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D.Dzung,
K.Sakaguchi,
J.Takada,
K.Araki.
Digital Pre-Distortion Linearizer for a Realization of automatic Calibration Unit,
2002 Software Defined Radio Technical Conference,
2002.
-
トゴーチ,
阪口,
高田,
荒木.
SDRにおける自動校正機能と技術適合試験,
電子情報通信学会、総合大会,
pp. SB-10-10,
2002.
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本田,
阪口,
高田,
荒木.
マルチバンド６ポートダイレクトコンバージョンレシーバ,
電子情報通信学会、総合大会,
pp. SB-1-2,
2002.
-
阪口,
高田,
荒木.
MIMOシステムのトータルキャリブレーション,
電子情報通信学会、総合大会,
pp. B-1-112,
2002.
-
羽田,
阪口,
高田,
荒木,
岩田,
脇中.
マイクロ波近距離無線通信システムにおける伝搬経路同定システムの構築,
電子情報通信学会、総合大会,
pp. A-17-44,
2002.
-
梅田,
阪口,
高田,
荒木,
大平.
エスパーアンテナを用いた空間フェージングエミュレ-タのフェージング特性測定実験,
電子情報通信学会、総合大会,
pp. B-1-33,
2002.
-
Kiyomichi Araki.
ソフトウエア無線入門,
Asia Pacific Microwave Conference,
2002.
-
T.S.Ho,
K.Sakaguchi,
J.Takada,
K.Araki.
Platform for Visualization and Analysis of Multi-dimensional Propagation Parameters,
2002 IEEE 56th Vehicular Technology Conference,
2002.
-
稲葉,
坂本,
三浦,
大堂,
荒木.
アレーアンテナの初期校正に関する検討,
電子情報通信学会論文誌,
Vol. J85-B,
No. 10,
pp. 1757-1769,
2002.
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本田敦,
阪口啓,
高田潤一,
荒木純道.
6ポートダイレクトコンバージョンレシーバの位相/振幅キャリブレーションに関する検討,
電子情報通信学会技術研究報告,
Vol. 102,
No. 241,
pp. 17-21,
2002.
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稲葉敬之,
荒木純道.
マルチパス環境での低高度レーダ目標の高度推定法の検討-サブアレー構成による推定-,
電子情報通信学会技術研究報告,
Vol. 102,
No. 230,
pp. 89-94,
2002.
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J.S.Jeong,
K.Sakaguchi,
J.Takada,
K.Araki.
Performance of Signal Combining Based on DOA and Angular Spread in Multiple Scattering Environments ,
ISCIT2001,
pp. 477-480,
2001.
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荒木 純道.
回路不変量と等価アドミタンス法に基づくマイクロ波回路･デバイスの解析と設計［1］,
電子情報通信学会誌,
Vol. 84,
No. 3,
pp. 189-193,
2001.
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Kiyomichi Araki.
回路不変量と等価アドミタンス法に基づくマイクロ波回路･デバイスの解析と設計［2］,
電子情報通信学会誌,
Vol. 84,
No. 4,
pp. 250-254,
2001.
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Kiyomichi Araki.
回路不変量と等価アドミタンス法に基づくマイクロ波回路･デバイスの解析と設計［3］,
電子情報通信学会誌,
Vol. 84,
No. 6,
pp. 399-402,
2001.
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中神,
小野,
阪口,
荒木.
トレリス符号を用いた時空間符号の特性評価,
信学全大,
Vol. B-5-128,
2001.
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稲葉,
嶋,
小西,
柳沢,
高田,
荒木.
部分空間法による磁気双極子目標の信号源推定,
電子情報通信学会誌（A),
Vol. J84-A,
No. 3,
pp. 287-297,
2001.
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J.S.Jeong,
K.Sakaguti,
J.Takada,
K.Araki.
Optimal Signal Combining Based on DOA and Angular Spread Using Extended Array Mode Vector,
IEICE Transaction on Communication,
Vol. E84-B,
No. 11,
pp. 3023-3032,
2001.
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稲葉,
嶋,
小西,
高田,
荒木.
FIRモデルパラメ－タ推定法による磁気雑音補償,
電子情報通信学会誌（A),
Vol. J84-A,
No. 3,
pp. 341-350,
2001.
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小阪,
ドアン,
阪口,
高田,
荒木.
マイクロ波電力増幅器のディジタルプリディスト-ション法について,
信学技報,
Vol. SR01-19,
2001.
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阪口,
高田,
荒木.
MIMO時空間チャンネルサウンダ,
信学技報,
Vol. AP2001-89,
2001.
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中谷,
阪口,
高田,
荒木.
放射･到来方向･遅延時間･ドプラ周波数･偏波特性の同時チャンネルサウンディグ,
第457回 電波研連F分科会,
2001.
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黒田,
阪口,
高田,
荒木.
3-D Unitary ESPRIT法を用いた時空間チャンネルサウンダの２波分離分解能測定実験,
信学ソ大,
Vol. SB-1-7,
2001.
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鄭,
阪口,
荒木,
高田.
Signal Combinning Technique via Spatial Signature Estimation in Angular Spread Environment,
信学ソ大,
Vol. SB-1-5,
2001.
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H.Tan,
C.Edgar,
K.Sakaguti,
J.Takada,
K.Araki.
DOA based Signal Combining aided Automatic Modulation Recognition/Demodulation Algorithm for Surveillance System,
信学ソ大,
Vol. SB-1-４,
2001.
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高田,
阪口,
荒木.
高分解能到来方向推定の応用技術-最近の話題から-,
信学ソ大,
Vol. SB-1-1,
2001.
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阪口,
高田,
荒木.
ESPARアンテナを用いた空間フェージングエミュレータ,
信学ソ大,
Vol. B-1-16,
2001.
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J.S,
Jeong,
K.Sakaguti,
K.Araki,
J.Takada.
Robust Signal Copy Algorithm based on DOA and Angular Spread using Extended Array Mode Vector,
WPMC'01 ,
Vol. 1,
pp. 283-288,
2001.
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J.S.Jeong,
K.Sakaguti,
K.Araki,
J.Takada.
Performance Analysis of MUSIC and ESPRIT Using Extended Array Mode Vector in Multiple Scattering Environment,
WPMC'01,
Vol. 1,
pp. 277-282,
2001.
-
K.Sakaguti,
A.Souza,
J.Takada,
K.Araki.
Spatial Fading Emulator Using an ESPAR Antenna Structure,
WPMC'01,
Vol. 2,
pp. 489-492,
2001.
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H.Zhu,
J.Takada,
K.Araki,
T.Kobayashi.
Verification of a Two-Dimensional/Three-Dimensional Hybrid Ray-Tracing Method for Spatio-temporal Channel Modeling,
Radio Science,
Vol. 36,
No. 1,
pp. 53-66,
2001.
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阪口,
高田,
荒木.
放射方向と到来方向を同時に推定する時空間チャンネルサウンダ,
IEICE General Convention,
Vol. B-1-42,
2001.
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鄭,
阪口,
バヤンサン,
高田,
荒木.
Extension of Root-MUSIC for DOA and Angular Spread Estimation of Multiple Scattered Signals,
IEICE General Convention,
Vol. B-1-41,
2001.
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稲葉,
柳沢,
高田,
荒木.
A Study on Direction of Arrival Estimation Methods using cosθAmplitute Response Antenna,
IEICE,
Vol. J84-B,
No. 7,
pp. 1344-1357,
2001.
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A.M.Taneda,
J.Takada, K,
Araki.
The Problem of the Fading Model Selection,
IEICE Transaction on Communications,
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No. 3,
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2001.
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J.S.Jeong K.Sakaguchi K.Araki J.Takada.
Generalization of MUSIC using Extended Array Mode Vector for Joint Estimation of Instantaneous DOA and Angular Spread,
IEICE Transaction on Communication,
Vol. E84-B,
No. 7,
pp. 1781-1789,
2001.
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J.Takada,
K.Sivasondhivat,
K.Araki.
Extension of the Multipath Performance Estimation of MMSE Diversity to the Rank-Deficient Case,
VTC'00,Spring,
Vol. 1,
pp. 182-185,
2000.
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T.Abe,
K.Araki.
Space-Time Receivers for CDMA Systems,
VTC'00 Spring,
Vol. 2,
pp. 1115-1119,
2000.
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T.Inaba,
T.Sakamoto,
H.Yanagisawa,
K.Araki.
A Study on Direction of Arrival Estimation of Low Frequency Electromagnetic Signal with a SQUID Array,
ISAP2000,Fukuka,
Vol. 4E-2,
2000.
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Kiyomichi Araki.
Prehistory of the SDR Studies in Japan-A Role of ARIB Study Group-,
IEICE Transaction on Communication,
Vol. E83-B,
No. 6,
pp. 1183-1189,
2000.
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Kiyomichi Araki.
ソフトウエア無線,
電子情報通信学会誌,
Vol. 83,
No. 3,
pp. 183-190,
2000.
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T.Yokoi,
Y.Iki,
J.Horikoshi,
K.Miwa,
Y.Karasawa,
A.Fukuda,
J.Takada,
Y.Kuroda,
T.Shiokawa,
Y.Furuya,
S.Suzuki,
Y.Senba,
Y.Yamada,
H.Harada,
Y.Suzuki,
K.Araki.
Software Receiver Technology and Its Applications,
IEICE Transaction on Communication,
Vol. E83-B,
No. 6,
pp. 1200-1209,
2000.
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K.Sakaguti,
J.Takada,
K.Araki.
An Optimization of Smoothing Preprocessing for Correlated Signal Parameter Estimation,
IEICE Transaction on Communication,
Vol. E83-B,
No. 9,
pp. 2117-2123,
2000.
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J. Jeong,
N. S. M. Shah,
K. Sakaguchi,
K. Araki,
J. Takada.
Joint Estimation of Nominal DOA and Angular Spread via Extension of Array Mode Vector,
WPMC'00,
Vol. 1,
pp. 300-305,
2000.
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G. Ono,
S. Nakagami,
K. Araki.
A Novel Space-Time Coding Scheme by using Turbo Codes,
ISITA'00,
pp. 128-131,
2000.
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荒木,
鄭,
シャー,
阪口,
高田.
Extension of Array Mode Vector to Take the Angular Spread Account,
IECICE Convention Record,
Vol. B-1-35,
2000.
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鄭,
阪口,
高田,
荒木.
Joint Estimation of Nominal DOA and Angular Spread by using ESPRIT Algoriithm,
IEICE Convention Record,
Vol. B-1-34,
2000.
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シャー,
鄭,
阪口,
高田,
荒木.
Joint Estimation of Nominal DOA and Angular Spread by using MUSIC Algoriithm,
IEICE Convension Record,
Vol. B-1-31,
2000.
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Kiyomichi Araki.
A Design Method of Microwave Circuits based on Software Defined Radio Concept,
APMC'00,
pp. 79-84,
2000.
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小野,
荒木.
Turbo Coded ModulationのBER特性の改善,
電子情報通信学会，ソサエティ大会,
Vol. B-6-7,
2000.
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阪口,
福知,
剱持,
高田,
荒木.
超分解能時空間チャネルサウンダの制作,
電子情報通信学会，ソサエティ大会,
Vol. B-1-28,
2000.
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T.Abe,
K.Araki.
Systolic Implementation for 2-D Unitary ESPRIT,
VTC'00 Spring,
Vol. 2,
pp. 1060-1064,
2000.
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Kiyomichi Araki.
Verification of a Two-Dimensional/Three-Dimensional Hybrid Ray-Tracing Method for Spatiotemporal Channel Modeling,
Radio Science,
Vol. 36,
No. 1,
pp. 53-66,
2000.
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H.Zhu,
J.Takada,
K.Araki,
T.Kobaytashi.
Random-Phase-Assisted Ray-Tracing Technique for Wireless Channel Modeling,
ACES Journal,
Vol. 15,
No. 3,
pp. 126-134,
2000.
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Kim Dong II,
Michiharu Takahashi,
Kiyomichi Araki,
Yoshiyuki Naito.
Optimum Design of the Power Dividers with Ferrite Toroids for CATV and/or MATV Systems,
IEEE Transaction on Electronics,
Vol. CE-29,
No. 1,
pp. 27-38,
Feb. 1983.
Book
International Conference (Reviewed)
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Tao Yu,
Kento Kajiwara,
Kiyomichi Araki,
Kei Sakaguchi.
Experiment of Multi-UAV Full-Duplex System Equipped with Directional Antennas,
2023 IEEE 20th Annual Consumer Communications & Networking Conference (CCNC),
Jan. 2023.
-
Tao Yu,
Kiyomichi Araki,
Kei Sakaguchi.
Full-Duplex Aerial Communication System for Multiple UAVs with Directional Antennas,
2022 IEEE 19th Annual Consumer Communications & Networking Conference (CCNC),
Jan. 2022.
-
Tao Yu,
Kento Kajiwara,
Kiyomichi Araki,
Kei Sakaguchi.
Spectrum Sharing between Directional-Antenna-Equipped UAV System and Terrestrial Systems,
2022 IEEE 12th Annual Computing and Communication Workshop and Conference (CCWC),
Jan. 2022.
-
Tao Yu,
Kiyomichi Araki,
Kei Sakaguchi.
Ground Experiment of Full-Duplex Multi-UAV System Enabled by Directional Antennas,
2022 IEEE 12th Annual Computing and Communication Workshop and Conference (CCWC),
Jan. 2022.
-
Tao Yu,
Shunya Imada,
Kiyomichi Araki,
Kei Sakaguchi.
Multi-UAV Full-Duplex Communication Systems for Joint Video Transmission and Flight Control,
2021 IEEE 11th Annual Computing and Communication Workshop and Conference (CCWC),
Jan. 2021.
-
Tuchjuta Ruckkwaen,
Kiyomichi Araki,
Takashi Tomura,
JIRO HIROKAWA,
Makoto Ando.
Experimental Evaluation of Intersymbol Interference in Non-Far Region Transmission using 30-GHz Band Large Array Antennas,
IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting,
July 2019.
-
Xin Xu,
Dan Mohri,
Agnese Mazzinghi,
Angelo Freni,
Jiro Hirokawa,
Makoto Ando,
Kiyomichi Araki.
A 60-GHz RLSA fed by butler matrix carrying three OAM modes,
IEEE Antennas and Propagation Society International Symposium, Proceedings,
pp. 1445-1446,
July 2017.
-
Thanh Phan Do,
Kiyomichi Araki,
JIRO HIROKAWA,
Makoto Ando.
Estimation of Interference between Antennas in Short Range Communication using Signal Flow Graph,
Malaysia-Japan Workshop Radio Tech.,
Jan. 2017.
-
Thanh Phan Do,
Kiyomichi Araki,
Jiro Hirokawa,
Makoto Ando.
Signal Flow Graph model for Distance-dependent Transfer Function between two antennas in Short-Range Communication,
International Symposium on Antennas and Propagation,
pp. 836-837,
Oct. 2016.
Official location
-
Gia Khanh Tran,
Hidekazu Shimodaira,
Roya Rezagah,
Kei Sakaguchi,
Kiyomichi Araki.
Practical evaluation of on-demand smallcell ON/OFF based on traffic model for 5G cellular networks,
WCNC2016,
IEEE WCNC 2016,
Apr. 2016.
-
Makoto Ando,
JIRO HIROKAWA,
Miao Zhang,
Masahiro Wakasa,
Kiyomichi Araki.
A Study of the 60 GHz-Band Compact Range Wireless Access System Using Large Array Antennas,,
Euro. Conf. Antennas Propagat,
Apr. 2016.
-
Yuyuan CHANG,
Gia Khanh TRAN,
Kei SAKAGUCHI,
Kiyomichi ARAKI.
Evaluation of Oversampling Rate Limited Dual-Channel Digital Predistortion with 3-Box Nonlinear Model of Power Amplifier,
IWS2016,
Mar. 2016.
-
Kitahara, D.,
Yoshiizumi, H.,
Suga, R.,
Hashimoto, O.,
Kiyomichi Araki.
A study of design method of circular patch array absorber for oblique incidence,
European Microwave Week 2016: "Microwaves Everywhere", EuMW 2016 - Conference Proceedings; 46th European Microwave Conference, EuMC 2016,
pp. 329-332,
2016.
-
Koji Toyosaki,
Miao Zhang,
Jiro Hirokawa,
Kiyomichi Araki,
Makoto Ando.
Investigation of reception zone in a 60 GHz-band compact-range wireless access system using a large array antenna,
International Workshop on Electromagnetics,
Nov. 2015.
-
Miao Zhang,
Masahiro Wakasa,
Kiyomichi Araki,
Jiro Hirokawa,
Makoto Ando.
Analysis of intersymbol interference in a 60 GHz-band compact-range wireless access system using various large array antennas,
International Symposium on Antennas and Propagation,,
Nov. 2015.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Investigation on Millimeter-wave Spectrum for 5G,
CSCN2015,
IEEE,
Oct. 2015.
-
Gia Khanh Tran,
Hidekazu Shimodaira,
Roya Rezagah,
Kei Sakaguchi,
Kiyomichi Araki.
Dynamic cell activation and user association for green 5G heterogeneous cellular networks,
WDN-CN2015 Autumn,
IEEE,
Aug. 2015.
-
Keisuke HIROTA,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
User Selection Algorithm with RF Beamforming for Millimeter-wave MU-MIMO Systems,
JEC-ECC2015,
Mar. 2015.
-
Kitagawa, S.,
Suga, R.,
Kiyomichi Araki,
Hashimoto, O..
Switchable reflector for dual-polarized antenna radar cross section reduction,
IEEE MTT-S International Microwave and RF Conference 2014, IMaRC 2014 - Collocated with Intemational Symposium on Microwaves, ISM 2014,
pp. 201-204,
2015.
-
Yoshiizumi, H.,
Suga, R.,
Hashimoto, O.,
Kiyomichi Araki.
A design of circular patch array absorber based on patch antenna theory,
European Microwave Week 2015: "Freedom Through Microwaves", EuMW 2015 - Conference Proceedings; 2015 45th European Microwave Conference Proceedings, EuMC,
pp. 1100-1103,
2015.
-
Kitagawa, S.,
Suga, R.,
Kiyomichi Araki,
Hashimoto, O..
Active absorption/transmission FSS using diodes,
IEEE International Symposium on Electromagnetic Compatibility,
Vol. 2015-Septmber,
pp. 1538-1541,
2015.
-
Gento Matsushita,
Daiki Maehara,
Yusuke Kuki,
Kei Sakaguchi,
Seiichi Sampei,
Kiyomichi Araki.
Wireless Grid to realize Battery-less Sensor Networks in Indoor Environments,
APMC2014,
IEEE,
pp. 690 - 692,
Nov. 2014.
-
Kohei Matsumoto,
Yuyuan Chang,
Gia Khanh Tran,
Kiyomichi Araki.
Frequency Domain Phase Noise Compensation Employing Adaptive Algorithms for Millimeter-Wave OFDM Systems,
2014 Asia-Pacific Microwave Conference,
APMC2014,
Nov. 2014.
-
Jeong Jeaho,
Gia Khanh Tran,
Kiyomichi Araki.
Ergodic Capacity with Optimal Matching for Spatially Correlated 2×2 MIMO systems in 3-D Isotropic Scattering Environment,
2014 Asia-Pacific Microwave Conference,
APMC2014,
Nov. 2014.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kiyomichi Araki,
Kei Sakaguchi,
Shinobu Namba,
Takahiro Hayashi,
Satoshi Konishi.
Cell Association Method for Multiband Heterogeneous Networks,
IEEE PIMRC2014,
WDN-CN2014,
Sept. 2014.
-
Roya Rezagah,
Daisuke Matsuo,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Satoshi Konishi.
Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution,
IEEE GLOBECOM 2013 Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G,
Dec. 2013.
-
Kei Sakaguchi,
Seiichi Sampei,
Hidekazu Shimodaira,
Roya Rezagah,
Gia Khanh Tran,
Kiyomichi Araki.
Cloud Cooperated Heterogeneous Cellular Networks,
ISPACS 2013,
Nov. 2013.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho,
Yo Yamaguchi,
Kazuhiro Uehara.
A New Architecture for Concurrent Dual-Band Digital PreDistortion,
APMC2013,
Nov. 2013.
-
Masahiro Suneya,
Masashi Yamamoto,
Hideyuki Yamada,
Tomokazu Okugi,
Kohei Matsumoto,
Gia Khanh Tran,
Kiyomichi Araki.
Fading characteristic modeling of V2V communication at 700MHz band and the system margin design,
20th ITS World Congress Tokyo 2013,
Oct. 2013.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kiyomichi Araki,
Kei Sakaguchi,
Shinobu Namba,
Satoshi Konishi.
Diamond Cellular Network - Optimal Combination of Small Power Basestations and CoMP Cellular Networks,
IEEE PIMRC2013,
WDN-CN2013,
Sept. 2013.
-
Daiki Maehara,
Ryota Akai,
Gia Khanh Tran,
Kei Sakaguchi,
Seiichi Sampei,
Kiyomichi Araki,
Hiroshi Iwai.
Experiment on Battery-less Sensor Activation via Multi-point Wireless Energy Transmission,
PIMRC2013,
pp. 2336 - 2340,
Sept. 2013.
-
Iwata, R.,
Va, V.,
Sakaguchi, K.,
Kiyomichi Araki.
Experiment on MIMO cognitive radio using Tx/Rx beamforming,
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC,
pp. 2871-2875,
2013.
-
Yohei Morishita,
Kiyomichi Araki.
Nonlinear Analysis of MOS FET Passive Mixers as a Function of Local Signal,
APMC2012,
2013.
-
Makoto Saito,
Kiyomichi Araki.
Frequentcy Analysis of HF-DC Conversion Circuit for Rectenna on Equivalent Network,
KJMW2011,
2013.
-
Daisuke Matsuo,
Roya Rezagah,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji KANEKO,
Noriaki Miyazaki,
Satoshi Konishi,
Yoji KISHI.
Shared Remote Radio Head Architecture to Realize Semi-Dynamic Clustering in CoMP Cellular Networks,
IEEE GLOBECOM 2012 Workshop on Multicell Cooperation,
Dec. 2012.
-
Kentaro Sano,
Gia Khanh Tran,
Masahiro Watanabe,
Kei Sakaguchi,
Kiyomichi Araki,
Daisuke Hayashi,
Toshihiro Yamaguchi,
Shintaro Arata.
Multi-sensor Location Estimation for Illegal Cell-phone Use in Real-Life Indoor Environment,
IEEE ICCS2012,
Nov. 2012.
-
Gia Khanh Tran,
Kei Obara,
Alden Ho,
Kiyomichi Araki.
Theoretical analysis of ICI reduction methods due to phase noise and frequency offset in OFDM systems,
IEEE ICCS2012,
Nov. 2012.
-
Daiki Maehara,
G. K. Tran,
K. Sakaguchi,
K. Araki,
T. Miyamoto,
M. Furukawa.
Experimental Study on Multi-point Wireless Energy Transmission at 950MHz Band,
IEEE ISSSE2012,
pp. 1 - 6,
Oct. 2012.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Tajima Shinichi,
Kei Sakaguchi,
Kiyomichi Araki,
Noriaki Miyazaki,
Shoji KANEKO,
Satoshi Konishi,
Yoji KISHI.
Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots,
IEEE PIMRC2012,
WDN-CN2012,
Sept. 2012.
-
Ikuma Ando,
Gia Tran Khanh,
Kiyomichi Araki,
Takayuki Yamada,
Yo Yamaguchi,
Takana Kaho.
Design of Multi-band Predistorter and Modeling for Multi-band Power Amplifier,
2012 Thailand-Japan MicroWave (TJMW2012),
Aug. 2012.
-
Kei Sakaguchi,
Van Ky Nguyen,
Daiki Maehara,
Gia Khanh Tran,
Kiyomichi Araki.
Design of Distributed Power Control Networks to Realize Smart Grid,
APWCS2012,
Aug. 2012.
-
Ikuma Ando,
Yuyuan Chang,
Kei Sakaguchi,
Kiyomichi Araki.
Theoretical Analysis and Improvement of User Scheduling for MU-MIMO System Employing Block Diagonalization,
2012 Asia Pacific Wireless Communications Symposium (APWCS2012),
Aug. 2012.
-
Yutaro Kida,
Keiichi Mizutani,
Gia Khanh Tran,
Takehiro Miyamoto,
Kei Sakaguchi,
Kiyomichi Araki.
Network synchronization scheme for scalable two-way multi-hop network employing MIMO network coding,
IEEE VTC2012-Spring,
May 2012.
-
Rindranirina Ramamonjison,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Distributed Optimization of Transceiver Weights in MIMO Two-way Multihop Networks,
IEEE VTC2012-Spring,
May 2012.
-
N. Lertwiram,
G. K. Tran,
K. Sakaguchi,
K. Araki.
Relay Placement of Two-Way Multi-Hop Relay Network with Power Adaptation in a Realistic Shadowing Environment,
IEEE VTC2012-Spring,
May 2012.
-
Yu Yuan Chang,
Kiyomichi Araki.
Proportionally Fair User Scheduling for Multiuser MIMO Systems with Unequal Average SNR Users,
IEEE VTC 2012 Spring,
Mar. 2012.
-
Y.Morishita,
Saito Noriaki,
Kiyomichi Araki.
A Direct Sampling Mixer with Complex Coefficient Transfer Function in 65nm CMOS,
RFIC 2011,
Jan. 2012.
-
Yohei Morishita,
Kiyomichi Araki.
Design and Analysis of Direct Sampling Mixers,
IEEE APMC 2011,
Jan. 2012.
-
Yohei Morishita,
Kiyomichi Araki.
A Low-IF Direct Sampling Mixer with Complex Transfer Function for ISDB-T One Segment Applications,
IEEE APMC 2010,
Jan. 2012.
-
Oishi, Y.,
Kimura, S.,
Fukuda, E.,
Takano, T.,
Takago, D.,
Daido, Y.,
Kiyomichi Araki.
Design of predistorter using measured nonlinear characteristics of power amplifier with memory effect,
IEEE Vehicular Technology Conference,
2012.
-
Va, V.,
Mizutani, K.,
Kida, Y.,
Sakaguchi, K.,
Kiyomichi Araki,
Miyamoto, T..
Experiment on MIMO two-way relaying using transmit beamforming,
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC,
pp. 703-708,
2012.
-
Kiyomichi Araki,
Morishita, Y..
Past, current, and future trend in reconfigurable transceiver research and development,
Proceedings of the 2012 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2012,
pp. 7-12,
2012.
-
Kiyomichi Araki.
Microwave research and development activities in Japan,
Asia-Pacific Microwave Conference Proceedings, APMC,
pp. 124-126,
2012.
-
Naoki Kusashima,
I. D. Garcia,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji KANEKO,
Yoji KISHI.
Dynamic Fractional Base Station Cooperation using Shared Distributed Remote Radio Units for Advanced Cellular Networks,
IEICE Transaction on Communications,
Vol. E94-B,
no. 12,
pp. 3259-3271,
Dec. 2011.
-
Doppo Sugimura,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki,
Takayuki SOTOYAMA.
A Study on Beam Tilt Angle of Base Station Antennas for Base Station Cooperation Systems,
IEEE PIMRC 2011,
Sept. 2011.
-
Daisuke Matsuo,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki.
A Study on Design of Spatial Fading Emulator Based on Clarke's Model,
IEEE PIMRC 2011,
Sept. 2011.
-
Yu Yuan Chang,
Kiyomichi Araki.
Simple Scheme for MIMO Wireless Systems with Gram-Schmidt Orthogonalization,
The 8th Asia Pacific Wireless Communication Symposium (APWCS '11),
Aug. 2011.
-
R. Ramamonjison,
G. K. Tran,
K. Sakaguchi,
K. Araki,
S. Kaneko,
Y. Kishi,
Noriaki Miyazaki.
Spectrum Allocation Strategies for Heterogeneous Networks,
ICST CrownCom2011,
June 2011.
-
R. P. Wicaksono,
G. K. Tran,
K. Sakaguchi,
K. Araki.
Wireless Grid: Enabling Ubiquitous Sensor Networks with Wireless Energy Supply,
IEEE VTC2011-Spring,
May 2011.
-
Kaho, T.,
Yamaguchi, Y.,
Shiba, H.,
Akabane, K.,
Uehara, K.,
Kiyomichi Araki.
A simultaneous receiving multi-band mixer with independent gain control,
Asia-Pacific Microwave Conference Proceedings, APMC,
pp. 383-386,
2011.
-
R. Ramamonjison,
J. Lee,
K. Sakaguchi,
K. Araki.
Routing and Power Allocation in MIMO Two-way Multihop Networks: A New Cross-layer Approach to Mitigate Interference,
IEEE Globecom 2010,
Dec. 2010.
-
M. Arai,
M. Iwabuchi,
K. Sakaguchi,
K. Araki.
Optimization of Diversity Antenna Directivities based on Spherical Mode Expansion,
IEEE APMC 2010,
Dec. 2010.
-
Kousuke Aio,
Kiyomichi Araki.
Nonlinear Analysis of Direct Sampling Mixers Using F-Matrix,
IEEE APMC 2010,
Dec. 2010.
-
Yasuhiro Nakasha,
Naoki Hara,
Kiyomichi Araki.
Performance Analysis of a 10-Gb/s Millimeter-Wave Impulse Radio Transmitter,
IEEE APMC 2010,
pp. 199-202,
Dec. 2010.
-
Hiroka Shiozaki,
Kiyomichi Araki.
Wide-Band Direct Sampling Mixer with Complex-Pole Synthesis,
IEEE APMC 2010,
Dec. 2010.
-
I. D Garcia,
N. Kusashima,
K. Sakaguchi,
K. Araki.
Dynamic Cooperation Set Clustering on Base Station Cooperation Cellular Networks,
IEEE PIMRC 2010,
Sept. 2010.
-
K. Mizutani,
T Miyamoto,
K. Sakaguchi,
K. Araki.
Network throughput of TDD/TDMA Two-way Multi-hop Relay Network with MIMO Network Coding in Indoor Environment,
IEEE PIMRC 2010 Workshops,
Sept. 2010.
-
Yu Yuan Chang,
Kiyomichi Araki.
Partial Nulling Block Diagonalization for Multiuser MIMO Systems,
2010 International Workshop on Smart Info-Media Systems in Asia (SISA '10),
Sept. 2010.
-
M.Arai,
K.Sakaguchi,
K.Araki.
Theoretical Analysis of Base Station Cooperation MIMO Channel by Using Eigenvalue Theory of Wishart Matrix,
IEEE 2010 APS/URSI,
July 2010.
-
T. Sekiguchi,
K. Sakaguchi,
K. Araki,
S. Arata.
Performance Evaluation of Null-Steering Bistatic MIMO Radar,
IEEE 2010 APS/URSI,
July 2010.
-
R. Ramamonjison,
J. Lee,
K. Sakaguchi,
K. Araki.
On the Spectral Efficiency of MIMO Two-way Multihop Networks with Co-existing Flows,
ICST CrownCom 2010,
June 2010.
-
K. Mizutani,
T. Miyamoto,
T. Kanno,
K. Sakaguchi,
K. Araki.
Hardware Prototype for Two-way Multi-hop Relay Network with MIMO Network Coding,
IEEE VTC2010-Spring,
May 2010.
-
K. Mizutani,
K. Sakaguchi,
K. Araki.
Network Synchronization for Two-way Multi-hop Relay Networks with Block Modulation,
IEEE VTC2010-Spring,
May 2010.
-
N. Lertwiram,
G. K. Tran,
K. Mizutani,
K. Sakaguchi,
K. Araki.
MIMO Radio Propagation Measurement for Two-Hop Relay Network on L-shaped Corridor with Network Performance Analysis,
IEEE VTC2010-Spring,
May 2010.
-
G. K. Tran,
K. Sakaguchi,
K. Araki.
An Efficient Retransmission Scheme for MIMO Two-Way Relay Network Employing Network Coding,
IEEE VTC2010-Spring,
May 2010.
-
Zhang, Y.,
Kiyomichi Araki.
A simple envelope model for nonlinear power amplifiers with memory effects based on volterra expansion,
Asia-Pacific Microwave Conference Proceedings, APMC,
pp. 17-20,
2010.
-
JongHyun LEE,
Gia Khanh TRAN,
Kei SAKAGUCHI,
Kiyomichi ARAKI.
Power Allocation for MIMO Two-way Relay Network,
IEEE 7th ICICS 2009,
Dec. 2009.
-
Naoki KUSASHIMA,
I. D. Garcia,
Kei SAKAGUCHI,
Kiyomichi ARAKI,
Shoji KANEKO.
Fractional Base Station Cooperation Cellular Network,
IEEE 7th ICICS 2009,
IEEE 7th ICICS 2009,
Dec. 2009.
-
Hiroka Shiozaki,
Takafumi Nasu,
Kiyomichi Araki.
Design and Measurement of Harmonic Rejection Direct Sampling Mixer,
IEEE APMC 2009,
Dec. 2009.
-
Gia Khanh TRAN,
Kei SAKAGUCHI,
Kiyomichi ARAKI.
Network simulator implementation of 1D MIMO network coding and performance comparison with CSMA/CA,
IEEE 7th ICICS 2009,
Dec. 2009.
-
Yu Yuan Chang,
Kiyomichi Araki.
G9-4 Robust Design for Multiuser Block Diagonalization MIMO Downlink System with CSI Feedback Delay,
The 20th Personal, Indoor and Mobile Radio Communications Symposium 2009 (PIMRC '09),
Sept. 2009.
-
G. K. Tran,
K. Sakaguchi,
K. Araki.
Wireless mesh network performance: MIMO two-way relay vs. CSMA/CA based protocols,
IEEE 20th PIMRC 2009,
Sept. 2009.
-
Gia Khanh Tran,
Kei Sakaguchi,
Fumie Ono,
Kiyomichi Araki.
Network capacity improvement with two dimensional MIMO network coding,
IEEE 2nd ICSPCS 2008,
IEEE 2nd ICSPCS 2008,
Apr. 2009.
Official location
-
Y.Zhang,
K. Araki.
A Novel Analysis of Predicting Nonlinear Distortions in Power Amplifier for a Complex Gaussian Process,
KJMW 2009,
Proc. of 2009 Korea-Japan Microwave Conference (KJMW2009),
Apr. 2009.
-
M. Kim,
O. Miyagi,
I. D. Garcia,
K. Sakaguchi,
K. Araki.
Effect of Ranging Error on Base Station Cooperation OFDM System,
International Symposium on Information Theory and its Application,
ISITA 2008,
pp. 160-165,
Dec. 2008.
-
M. Iwabuchi,
K. Sakaguchi,
K. Araki.
Study on Multi-Channel Receiver based on Polyphase Filter Bank,
IEEE 2nd ICSPCS 2008,
IEEE 2nd ICSPCS 2008,
Dec. 2008.
-
I. D. Garcia,
K. Sakaguchi,
K. Araki.
Cell Planning for Cooperative Transmission,
Wireless Commun. and Networking Conference., 2008. IEEE,
IEEE WCNC2008,
pp. 1769 - 1774,
Mar. 2008.
-
Masashi Noda,
Masahiro Muraguchi,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Eigenmode Tomlinson-Harashima Precoding for multi-antenna multi-user MIMO broadcast channel,
Inter. Conf. on Infor., Commun. & Signal Process. (ICICS'07),
ICICS 2007,
pp. 1-5,
Dec. 2007.
Official location
-
Takashi OHIRA,
Kiyomichi Araki.
Active Q-Factor and Equilibrium Stability Formulation for Sinusoidal Oscillators,
IEEE TRANSACTION ON CIRCUIT AND SYSTEMS-Ⅱ,
Vol. 54,
No. 9,
pp. 810-814,
Sept. 2007.
-
Y.Nakagawa,
M.Muraguchi,
H.Kawamura,
K.Ohashi,
K.Sakaguchi,
K.Araki.
Novel multi-stage transmultiplexing digital down converter for implementation of RFID (ISO18000-3 mode 2) reader/writer,
IEEE Veh. Tech. Conf. (VTC2007-Spring),,
IEEE VTC2007-Spring,
Apr. 2007.
-
K. Sakaguchi,
G. K. Tran,
N. D. Dao,
K. Araki,
J. Takada.
Performance analysis of various MIMO schemes by using measured MIMO propagation data in residential home environment,
EuCAP 2006 (ESA SP-626),
Vol. 1,
Nov. 2006.
-
Ryu Yamashita,
Susumu Yoshida,
Ryu Yamashita,
Hidekazu Murata,
Susumu Yoshida,
Kiyomichi Araki.
Equalization Techniques for Multihop Cooperative Wireless Networks with Asynchronous Relaying,
ISITA 2006,
Society of Information and Its Applications,
Vol. 4-902087-19-7,
Oct. 2006.
-
Bao Thi Pham,
Susumu Yoshida,
Bao Thi Pham,
Hidekazu Murata,
Susumu Yoshida,
Kiyomichi Araki.
Adaptive Modulation Schemes for Multihop Cooperative Wireless Networks,
ISITA 2006,
Society of Information and Its Applications,
Vol. 4-902087-19-7,
Oct. 2006.
-
Yuichi Kakishima,
Hai Doan Le,
See Ho Ting,
Kei Sakaguchi,
Kiyomichi Araki.
Experimental Analysis of MIMO-OFDM Eigenmode Transmission with MMSE Interference Canceller,
IEEE PIMRC 2006,
Vol. 1-4244-0330-8,
Sept. 2006.
-
Gia Khanh Tran,
Nguyen Dung Dao,
Kei Sakaguchi,
Kiyomichi Araki,
Hiroshi Iwai,
Tsutomu Sakata,
Koichi Ogawa.
Performance Analysis of MIMO-OFDM Systems using Indoor Wideband MIMO Channel Measurement Data,
IEEE 63rd VTC 2006-Spring,
Proc. of IEEE 63rd VTC 2006-Spring,
Vol. 6,
pp. 2868-2872,
May 2006.
Official location
-
Kei Mizutani,
Kei Sakaguchi,
Jun-ichi Takada,
Kiyomichi Araki.
Measurement of Time-Varying MIMO Channel for Performance Analysis of Closed-Loop Transmission,
IEEE VTC2006-Spring,
Vol. 6,
pp. 2854-2858,
May 2006.
Domestic Conference (Reviewed)
-
Masahiro Suneya,
Hideyuki Yamada,
Gia Khanh Tran,
Kiyomichi Araki.
Construction of the LCR・AFD model of the V2V communication,
第13回ITSシンポジウム2015,
Dec. 2015.
-
Naoki KUSASHIMA,
Ian DEXTER GARCIA,
Kei SAKAGUCHI,
Kiyomichi ARAKI,
Shoji KANEKO.
User Combination Selection Method for Base Station Cooperation Multi-user MIMO,
IEICE Technical Report,
Vol. 109,
No. 440,
p. 185-190,
Mar. 2010.
Official location
-
Shinichi Tajima,
Naoki Kusashima,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji KANEKO,
Yoji KISHI.
Degradation of channel capacity due to propagation delay difference in Base Station Cooperation MIMO-OFDM,
IEICE Technical Report,
Vol. 109,
No. 440,
p. 179-184,
Mar. 2010.
Official location
-
Rindranirina RAMAMONJISON,
JongHyun Lee,
Kei Sakaguchi,
Kiyomichi Araki.
Optimal Node Placement and Power Allocation in MIMO Two-Way Multihop Networks,
IEICE Technical Report,
Vol. 109,
No. 440,
p. 155-160,
Mar. 2010.
Official location
-
Ian DEXTER GARCIA,
Kei SAKAGUCHI,
Kiyomichi ARAKI.
Partial Protection Coordinated Beamforming for LTE-Advanced,
IEICE Technical Report,
Vol. 109,
No. 440,
p. 119-124,
Mar. 2010.
Official location
-
Maki ARAI,
Kei SAKAGUCHI,
Kiyomichi ARAKI,
Takayuki SOTOYAMA.
Derivation of analytical eigenvalues for basestation cooperation MIMO channel,
IEICE Technical Report,
Vol. 109,
No. 218,
p. 73-78,
Oct. 2009.
Official location
-
Kei SAKAGUCHI,
Naoki KUSASHIMA,
Maki ARAI,
Kiyomichi ARAKI.
Channel Capacity of Basestation Cooperation Multi-user MIMO based on Block Diagonalization,
IEICE Technical Report,
Vol. 109,
No. 304,
p. 7-12,
Sept. 2009.
Official location
-
Naoki Kusashima,
I. D. Garcia,
S. Kaneko,
T. Kaneko,
Kei Sakaguchi,
Kiyomichi Araki.
Fractional Base Station Cooperation Cellular Network,
IEICE Society Conference 2009,
Vol. B-1-241,
No. 445,
RCS2008-226, pp. 83-88,
June 2009.
-
Yuusei Owatari,
Keiichi Mizutani,
Kei Sakaguchi,
Kiyomichi Araki,
島田 修作.
Design of carrier sense function based on FFT at 950MHz band,
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,
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,
pp. 83,
Mar. 2009.
-
T. Sugawara,
T. Sotoyama,
T. Fukagawa,
I. D. Garcia,
J. C. David,
K. Sakaguchi,
K. Araki.
Effect of Channel Estimation Error on Base-Station Cooperative Null,
IEICE Society Conference 2008,
B-17-15,
Sept. 2008.
-
河村英樹,
大橋享司,
中川佑一,
村口正弘,
Kei Sakaguchi,
Kiyomichi Araki.
Trial product of RF-ID (ISO18000-3 mode 2) reader writer on software defined radio,
IEICE Tech. Rep.,
pp. SR2006-23,
July 2006.
-
柿島佑一,
金ミンジ,
ティンシーホー,
小野文枝,
Kei Sakaguchi,
Kiyomichi Araki.
Implementation of MIMO-OFDM eigenmode transmission system for IEEE802.11n/16e,
IEICE Tech. Rep.,
pp. SR2006-20,
July 2006.
-
ティン,
レー,
Kei Sakaguchi,
Kiyomichi Araki.
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,
信学技報,
信学技報,
pp. RCS2005-192,
Mar. 2006.
-
河村,
大橋,
中川,
小森,
村口,
Kei Sakaguchi,
Kiyomichi Araki.
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,
信学技報,
信学技報,
pp. SR2005-74,
Mar. 2006.
-
Takayuki INABA,
Kiyomichi Araki.
マルチパス環境でのΣΔアンテナによる低高度レーダ目標の高度推定法,
電子情報通信学会論文誌,
Vol. J-87-B,
No. 3,
pp. 446-456,
Mar. 2004.
International Conference (Not reviewed / Unknown)
-
Tuchjuta Ruckkwaen,
Kiyomichi Araki,
Takashi Tomura,
JIRO HIROKAWA,
Makoto Ando.
Evaluation of Intersymbol Interference in Non-Far Region Transmission using 60 GHz-Band Large Array Antennas,
International Symposium on Antennas and Propagation,
International Symposium on Antennas and Propagation,
Oct. 2018.
-
Hiroyuki KAMATA,
Gia Khanh TRAN,
Kei SAKAGUCHI,
Kiyomichi ARAKI.
[Poster Presentation] Robust and Low Complexity Signal Detection Method based on Power Spectrum under Noise Uncertainty,
SmartCom 2017,
Technical Report, IEICE,
Oct. 2017.
-
Hiroyuki Kamata,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[Poster Presentation] Sub-optimal and Low complexity Signal Detection method based on Power Spectrum under Noise Uncertainty,
SmartCom2016,
IEICE Technical Report,
IEICE,
Vol. 2016-5-SR,
May 2016.
-
Ryousuke Iwata,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[Poster Presentation] A Novel RF Fingerprint Management Architecture for Wi-Fi Fingerprinting Localization,
SR Technical Committee,
IEICE technical report,
IEICE,
Oct. 2014.
-
Daiki Maehara,
Gento Matsushita,
Yusuke Kuki,
Kei Sakaguchi,
Seiichi Sampei,
Kiyomichi Araki.
[Requested Talk] Development of Battery-less Sensor Networks for LED Light Control System,
SR Technical Committee,
IEICE technical report,
IEICE,
vol. 114,
no. 284,
pp. 109-116,
Oct. 2014.
-
岡坂 昌蔵,
櫻井 利昭,
難波 忍,
Kiyomichi Araki,
阪口 啓.
依頼展示 C-plane/U-plane分離ヘテロジニアスセルラネットワーク実験装置の試作および評価 (スマート無線),
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,
一般社団法人電子情報通信学会,
Vol. 114,
No. 44,
pp. 9-13,
May 2014.
-
Yuyuan Chang,
Noriaki Nagashima,
Keisuke Hirota,
Gia Khanh Tran,
Kiyomichi Araki.
Millimeter Wave MU-MIMO System with PAE Array,
マイクロ波研究会,
Dec. 2013.
-
Kohei Matsumoto,
Thitapha Chanpokapaiboon,
Takayuki Inoue,
Gia Khanh Tran,
Kiyomichi Araki.
A Mitigation Method of Intercarrier Interference Due to Local OscillatorPhase Noise,
マイクロ波研究会,
Dec. 2013.
-
Mitsuteru Yoshida,
Kei Sakaguchi,
Kiyomichi Araki.
Analysis of probability density function of propagation channel using parasitic elements,
信学技報,
Mar. 2009.
-
M. Iwabuchi,
K. Sakaguchi,
K. Araki.
Matched Antenna Design based on Spherical Mode Expansion,
電子情報通信学会総合大会,
IEICE Technical Report,
Vol. 108,
No. 475,
AP2008-215, pp. 23-27.,
Mar. 2009.
-
Bao Thi Ngoc Pham,
Hidekazu Murata,
Kiyomichi Araki.
Performance Analysis of Diversity Techniques for Multihop Cooperative Networks with Adaptive Transmission,
IEEE PIMRC 2006,
Vol. 1-4244-0330-8,
Sept. 2006.
-
H.Ishida,
K.Araki.
Design and Analysis of VCO with Tunable Ring Resonator,
International Microwave Symposium,
IEEE MTT-S,
Vol. TA3A,
No. 4,
June 2005.
-
Toshiaki Koike,
Yukinaka Seki,
Hidekazu Murata,
Susumu Yoshida,
Kiyomichi Araki.
FPGA prototiping of MIMO ditector for over-1Gbps wireless transmissions,
No. GA 2005,
2005.
Domestic Conference (Not reviewed / Unknown)
-
Shunya Imada,
Tao Yu,
Kiyomichi Araki,
Kei Sakaguchi.
Multi-Drone Full-Duplex Communication Systems for Joint Video Transmission and Flight Control,
IEICE Technical Report,
vol. 120,
no. 404,
pp. 61-66,
Mar. 2021.
-
Tatsuya Shikiji,
Tomohiro Mogi,
Tsutomu Mitsui,
Takeshi Yajima,
Nobuyuki Kuroyanagi,
Daisuke Aida,
Daiki Kurokawa,
Kei Sakaguchi,
Kiyomichi Araki,
Khanh Tran Gia,
Tao Yu,
Yasushi Hada.
Prototyping of real time wireless system for transmission Ultra-High definition video over 5.7Ghz,
電子情報通信学会CQ研究会,
Jan. 2021.
-
Tao Yu,
Shunya Imada,
Kiyomichi Araki,
Kei Sakaguchi.
[Invited Lecture] UAV-based Wireless Surveillance System enabled by High Resolution Video Transmission,
IEICE Technical Report,
vol. 120,
no. 130,
pp. 1-6,
Aug. 2020.
-
Shunya Imada,
Yoshitaka takaku,
Kiyomichi Araki,
Tao Yu,
Tran Gia Khanh,
Kei Sakaguchi,
Tomohiro Mogi,
Takeshi Yajima.
Study on Full Duplex 4k Video Transmission Systems by Multi-Drones in 5.7GHz band,
IEICE Technical Report,
vol. 119,
no. 448,
pp. 105-110,
Mar. 2020.
-
Shunya Imada,
Yoshitaka Takaku,
Kiyomichi Araki,
ユ タオ,
Gia Khanh Tran,
Kei Sakaguchi,
茂木智弘,
矢島武.
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,
移動通信ワークショップ2020,
Mar. 2020.
-
Tuchjuta Ruckkwaen,
Kiyomichi Araki,
Takashi Tomura,
JIRO HIROKAWA,
Makoto Ando.
Experimental Evaluation of Intersymbol Interference in Non-Far Region Transmission using 30-GHz Band Large Array Antennas,
IEICE General Conference,
Mar. 2019.
-
Tuchjuta Ruckkwaen,
Kiyomichi Araki,
Takashi Tomura,
JIRO HIROKAWA,
Makoto Ando.
Experimental Evaluation of Intersymbol Interference in Non-Far Region Transmission using 60-GHz Band Large Array Antennas,
IEICE Society Conference,
Sept. 2018.
-
Hiroaki Nishiuchi,
Gia Khanh Tran,
Tetsuki Taniguchi,
Kiyomichi Araki,
Kei Sakaguchi.
Scheduling of Prefetching for 5G Cellular Networks using Mobile Edge Cloud,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2017-3-SR-RCS-SRW,
Mar. 2017.
-
Tuchjuta Ruckkwaen,
Makoto Ando,
Jiro Hirokawa,
Koji Toyosaki,
Miao Zhang,
Kiyomichi Araki.
Mechanism Extraction of Bit Error Rate Distribution in Compact Range Communication,
IEICE General Conference,
IEICE,
Mar. 2017.
-
Ryouta Kosaka,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[Poster Presentation] Indoor Localization System with Wi-Fi Fingerprints and Pedestrian Dead Reckoning,
CQ Technical Committee,
IEICE technical report,
IEICE,
Vol. 2016-10-CQ,
Oct. 2016.
-
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Makoto Ando,
JIRO HIROKAWA,
Kazuhiko Fukawa,
Yu Yuan Chang,
Jun-ichi Takada,
Kentaro Saito,
Akira Matsuzawa,
Kenichi Okada,
Masaya Miyahara.
[Invited Talk] Technical Challenges to Realize mmWave based 5G Cellular Networks,
RCS Technical Committee,
IEICE technical report,
IEICE,
Oct. 2016.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Cell Association Method with QoS Consideration for Heterogeneous Networks,
IEICE Society Conference,
IEICE,
Sept. 2016.
-
Yu Yuan Chang,
Sayako Haze,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Hikokazu Fukawa.
[Invited Lecture] User Scheduling for Millimeter Wave MU-MIMO in Small Conference Room--Evaluation with 3-sector Access Point Model and Proportional Fairness --,
BCT Technical Committee,
放送技術研究会技法,
July 2016.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
A Study on the Optimal Combination of Cooperative Transmission Scheme and Frequency Band for 5G,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2016-07-SR,
July 2016.
-
Gia Khanh Tran,
Hidekazu Shimodaira,
Kei Sakaguchi,
Kiyomichi Araki.
Dynamic ON/OFF of smallcell BS in C-RAN based 5G HetNet supporting user’s satisfaction,
RCS Technical Committee,
IEICE technical report,
IEICE,
Vol. 2016-04-RCS,
Apr. 2016.
-
芳泉 浩史,
北原 大祐,
須賀 良介,
Kiyomichi Araki,
橋本 修.
C-2-77 円形パッチ配列吸収体の斜入射に対する等価回路に関する検討(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2016,
No. 1,
pp. 106,
Mar. 2016.
-
Kiyomichi Araki,
森下 陽平.
C-12-10 TAの不完全性を考慮した周期時変連続時間回路の解析(C-12.集積回路,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2016,
No. 2,
pp. 83,
Mar. 2016.
-
芳泉 浩史,
須賀 良介,
Kiyomichi Araki,
橋本 修.
C-2-78 円形パッチ配列電波吸収体の最薄設計手法とその有効性評価(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2016,
No. 1,
pp. 107,
Mar. 2016.
-
齋藤 弘稀,
須賀 良介,
Kiyomichi Araki,
橋本 修.
B-5-172 乾式二重壁にFSSを適用した屋内における無線LAN通信のSIR分布(B-5.無線通信システムB(無線アクセスネットワーク),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2016,
No. 1,
pp. 565,
Mar. 2016.
-
北川 真也,
須賀 良介,
橋本 修,
Kiyomichi Araki.
C-2-79 電波吸収体による円筒型空洞のRCS低減特性(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2016,
No. 1,
pp. 108,
Mar. 2016.
-
ド タン ファン,
Kiyomichi Araki,
小濱 臣将,
広川 二郎,
安藤 真.
B-1-10 近距離無線通信における送受アンテナ間の多重反射のシグナルフローグラフモデルの検証(B-1.アンテナ・伝播A(電波伝搬,非通信利用),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2016,
No. 1,
pp. 10,
Mar. 2016.
-
Fan Do,
Kiyomichi Araki,
Takayuki Kohama,
JIRO HIROKAWA,
Makoto Ando.
近距離無線通信における送受アンテナ間の多重反射のシグナルフローグラフモデルの検証,
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Mar. 2016.
-
Ryouta Kosaka,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Indoor Localization System based on Multiple AP and its Experimental Investigation,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2016-3-SR-RCS-CCS-SRW,
Mar. 2016.
-
Sayako Haze,
Yu Yuan Chang,
Gia Khanh Tran,
Kiyomichi Araki.
Design of Indoor Multiuser MIMO Systems considering Fairness at 60 GHz -- User Scheduling considering Proportional Fairness --,
RCS Technical Committee,
IEICE technical report,
IEICE,
Vol. 2016-3-SR-RCS-CCS-SRW,
Mar. 2016.
-
Yu Yuan Chang,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[Invited Lecture] Simple Inter-carrier Interference Compensation Scheme for Millimeter Wave OFDM Systems -- PER Evaluation considering Channel Estimation --,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2016-3-SR-RCS-CCS-SRW,
Mar. 2016.
-
T. P. Do,
K. Araki,
T. Kohama,
Y. Iida,
T. Hirano,
J. Hirokawa,
M. Ando.
Signal Transfer function for Short Range Wireless Communication with Multiple Reflection between Tx and Rx Antennas,
IEICE technical report,
Jan. 2016.
-
Kiyomichi Araki.
黒体放射とMIMO通信,
電子情報通信学会 基礎・境界ソサイエティ Fundamentals Review,
The Institute of Electronics, Information and Communication Engineers,
Vol. 9,
No. 3,
pp. 177-178,
2016.
-
Yu Yuan Chang,
Keisuke Hirota,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[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 --,
AP Technical Committee,
IEICE technical report,
IEICE,
Vol. 2015-11-AP-RCS-WPT-SAT,
Nov. 2015.
-
M. Ando,
M. Wakasa,
K. Toyosaki,
T. Nguyen,
A. Maifuz,
M. Zhang,
J. Hirokawa,
K. Araki.
BER and Service Area Measurement of Compact Range Communication with Radial Line Slot Antennas,
IEICE technical report,
Oct. 2015.
-
Kei Sakaguchi,
Gia Khanh Tran,
Kiyomichi Araki,
Makoto Ando,
JIRO HIROKAWA,
Kazuhiko Fukawa,
Yu Yuan Chang,
Jun-ichi Takada,
Kentaro Saito,
Akira Matsuzawa,
Kenichi Okada,
Masaya Miyahara.
[Invited Talk] 5G from Tokyo Institute of Technology Point of View -- For Realization of Millimeter-wave Heterogeneous Networks --,
RCS Technical Committee,
IEICE technical report,
IEICE,
Oct. 2015.
-
Yu Yuan Chang,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[Poster presentation] Inter-carrier Interference Compensation Scheme for Millimeter Wave OFDM Systems,
SR Technical Committee,
IEICE technical report,
IEICE,
Oct. 2015.
-
Yuyuan CHANG,
Gia Khanh TRAN,
Kei SAKAGUCHI,
Kiyomichi ARAKI.
Dual-Channel Digital Predistortion for Memory Nonlinear Power Amplifier with Limited Oversampling Rate,
IEICE Society Conference,
IEICE Society Conference 2015,
Sept. 2015.
-
Fan Do,
Kiyomichi Araki,
Takayuki Kohama,
Takuichi Hirano,
JIRO HIROKAWA,
Makoto Ando.
送受信アンテナ間の多重反射を考慮したシグナルフローグラフによるアンテナ利得とレーダー散乱断面積の推定,
信学通信大,
Sept. 2015.
-
Miao Zhang,
Koji Toyosaki,
Masahiro Wakasa,
Kiyomichi Araki,
JIRO HIROKAWA,
Makoto Ando.
大規模アレーアンテナを用いる60GHz帯コンパクトレンジ高速無線アクセスシステムの研究,
電子情報通信学会ソサイエティ大会,
Sept. 2015.
-
Koji Toyosaki,
Miao Zhang,
JIRO HIROKAWA,
Kiyomichi Araki,
Makoto Ando.
大規模アレーを用いたミリ波帯コンパクトレンジ無線システムの通信エリアの研究,
信学技報,
Aug. 2015.
-
Kiyomichi Araki.
CT-1-3 マイクロ波増幅器の歪み補償技術の基礎(CT-1.マイクロ波/ミリ波帯電力増幅器の基礎、応用、今後の展望,チュートリアルセッション,ソサイエティ企画),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. "SS-40"-"SS-41",
Aug. 2015.
-
北川 真也,
須賀 良介,
橋本 修,
Kiyomichi Araki.
C-15-11 表面インピーダンスを用いた反射板付ダイポールアレーのRCS解析に関する検討(C-15.エレクトロニクスシミュレーション,一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. 202,
Aug. 2015.
-
ド タン ファン,
Kiyomichi Araki,
小濱 臣将,
平野 拓一,
広川 二郎,
安藤 真.
B-1-62 送受信アンテナ間の多重反射を考慮したシグナルフローグラフによるアンテナ利得とレーダー散乱断面積の推定(B-1.アンテナ・伝播B(アンテナ一般),一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. 62,
Aug. 2015.
-
Kiyomichi Araki,
森下 陽平.
C-12-19 連続時間系と離散時間系のハイブリッド回路の解析(RF回路技術(2),C-12.集積回路,一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 2,
pp. 59,
Aug. 2015.
-
Masahiro Wakasa,
Miao Zhang,
JIRO HIROKAWA,
Kiyomichi Araki,
Makoto Ando.
進行波励振スロットアレーを用いた近傍界高速無線通信システムにおけるシンボル間干渉の解析,
アンテナ・伝播研究会,
July 2015.
-
M. Zhang,
K. Araki,
J. Hirokawa,
M. Ando.
Evaluations of Coverage and Intersymbol Interference in a 60 GHz-Band Compact-Range Wireless Access System using Large Array Antennas,
IEICE technical report,
July 2015.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Cell Association Method for Millimeter Wave Heterogeneous Network with MU-MIMO,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2015-03-SR,
Mar. 2015.
-
Yuyuan CHANG,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Dual-Channel Digital Predistortion Compensation of Power Amplifier with Limited Oversampling Rate,
IEICE General Conference,
IEICE General Conference 2015,
Mar. 2015.
-
Gia Khanh Tran,
Hidekazu Shimodaira,
Kei Sakaguchi,
Kiyomichi Araki.
Study on dynamic ON/OFF cell association in cloud cooperated HetNet,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2015-03-SR,
Mar. 2015.
-
須賀 良介,
斉藤 弘稀,
Kiyomichi Araki,
橋本 修.
C-15-17 金属導体を用いた周波数選択性を有する乾式二重壁の解析(C-15.エレクトロニクスシミュレーション,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. 259,
Feb. 2015.
-
北川 真也,
須賀 良介,
Kiyomichi Araki,
橋本 修.
C-2-32 電波吸収/透過切替板の試作実験(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. 52,
Feb. 2015.
-
角田 亮太,
北川 真也,
須賀 良介,
Kiyomichi Araki,
橋本 修.
C-2-31 パッチアンテナの終端負荷の最適化によるRCS低減(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. 51,
Feb. 2015.
-
芳泉 浩史,
須賀 良介,
Kiyomichi Araki,
橋本 修.
C-2-30 円形パッチ配列吸収体の偏波および入射角度依存性評価(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. 50,
Feb. 2015.
-
Masahiro Wakasa,
Miao Zhang,
JIRO HIROKAWA,
Kiyomichi Araki,
Makoto Ando.
ラジアルラインスロットアンテナを用いた近傍界通信における給電構造と素子配列を考慮したシンボル間干渉解析,
電子情報通信学会 東京支部学生会研究発表会,
Feb. 2015.
-
Kiyomichi Araki.
BP-1-6 5Gにおけるミリ波RF技術の役割り(BP-1.将来無線アクセスにむけた要素技術,パネルセッション,ソサイエティ企画),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2015,
No. 1,
pp. "SS-13",
Feb. 2015.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Investigation on Millimeter-wave Spectrum for 5G,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2015-01-SR,
Jan. 2015.
-
芳泉 浩史,
須賀 良介,
Kiyomichi Araki,
橋本 修.
パッチアンテナの設計理論に基づいた円形パッチ配列吸収体の設計とその有効性評価 (マイクロ波),
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,
一般社団法人電子情報通信学会,
Vol. 114,
No. 376,
pp. 19-23,
Dec. 2014.
-
Kohei Matsumoto,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Low-Complexity Phase Noise Compensation Employing Frequency Domain Linear Processing for Millimeter-Wave OFDM Systems,
MW研究会,
信学技報,
Dec. 2014.
-
Keisuke HIROTA,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Design of Indoor Multiuser MIMO-OFDM System at 60GHz -- Study of Channel Modeling and User Selection --,
SRW研究会,
信学技報,
Dec. 2014.
-
須賀 良介,
芳泉 浩史,
Kiyomichi Araki,
橋本 修.
C-2-52 アンテナの設計理論に基づいた円形パッチ配列吸収体の動作周波数および帯域に関する検討(C-2.マイクロ波A(マイクロ波・ミリ波能動デバイス),一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2014,
No. 1,
pp. 75,
Sept. 2014.
-
Kiyomichi Araki.
BT-3-1 離散時間系無線機設計ための解析手法(BT-3.無線通信分野における基礎技術から最先端技術〜ソフトウェア無線技術〜,チュートリアルセッション,ソサイエティ企画),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2014,
No. 1,
pp. "SS-18"-"SS-21",
Sept. 2014.
-
Jeong Jeaho,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Noise figure of matching circuit on lossy condition in 2x2 symmetrical MIMO receiver system,
IEICE Society Conference,
IEICE Society Conference 2014,
Sept. 2014.
-
Keisuke HIROTA,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Study of Channel Modeling at 60 GHz Band using Ray-trace Simulation,
IEICE Society Conference,
2014年ソサイエティ大会,
Sept. 2014.
-
Noriaki NAGASHIMA,
Keisuke HIROTA,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Study on Beamforming with Parasitic Antenna Element and Improvement of BER Characteristic for 60 GHz Millimeter Wave,
IEICE Society Conference,
2014年ソサイエティ大会,
Sept. 2014.
-
北川 真也,
須賀 良介,
Kiyomichi Araki,
橋本 修.
C-2-53 吸収特性を両偏波に対応した電波吸収/反射切替板の設計(C-2.マイクロ波A(マイクロ波・ミリ波能動デバイス),一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2014,
No. 1,
pp. 76,
Sept. 2014.
-
Ryouta Kosaka,
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Antenna Design with Transmit Beam-forming Control for Robust Base Station Cooperation Multi User-MIMO Systems,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2014-07-RCC-ASN-NS-RCS-SR,
July 2014.
-
Noriaki NAGASHIMA,
Keisuke HIROTA,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Directivity Control with Parasitic Antenna Element for 60 GHz Millimeter Wave,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Keisuke HIROTA,
Noriaki NAGASHIMA,
Yu Yuan Chang,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Multiuser MIMO-OFDM at the Millimeter-Wave Band with PAE Beamforming,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Kohei Matsumoto,
Thitapha Chanpokapaiboon,
Takayuki Inoue,
Gia Khanh Tran,
Kiyomichi ARAKI.
A Mitigation Method of Intercarrier Interference due to Local Oscillator Phase Noise,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Satoshi Konishi,
Shinobu Namba,
Takahiro Hayashi.
[MiWEBA] Cell Association Method for Multi Band Heterogeneous Networks,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Yu Yuan Chang,
Noriaki NAGASHIMA,
Keisuke HIROTA,
Gia Khanh TRAN,
Kiyomichi ARAKI.
Millimeter Wave MU-MIMO System with Parasitic Antenna Element Array,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho,
Yo Yamaguchi.
Experimental Evaluation of Compensation Performance on Concurrent Amplification of Time Lagged Dual-band Signals,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Gia Khanh Tran,
Ryosuke Iwata,
Kei Sakaguchi,
Kiyomichi Araki.
[Invited Lecture] Research and Development of Space-Spectrum Sharing MIMO Network,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2014-03-RCS-SR-SRW,
Mar. 2014.
-
Kiyomichi Araki.
特別招待講演 情報伝送を志向した電磁波回路設計の話題から (無線通信システム),
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,
一般社団法人電子情報通信学会,
Vol. 113,
No. 456,
pp. 341-345,
Mar. 2014.
-
Kiyomichi Araki.
特別招待講演 情報伝送を志向した電磁波回路設計の話題から (ソフトウェア無線),
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,
一般社団法人電子情報通信学会,
Vol. 113,
No. 457,
pp. 131-135,
Mar. 2014.
-
Kiyomichi Araki.
特別招待講演 情報伝送を志向した電磁波回路設計の話題から (短距離無線通信),
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,
一般社団法人電子情報通信学会,
Vol. 113,
No. 458,
pp. 77-81,
Mar. 2014.
-
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
[MiWEBA] A study on power control in C-RAN based U/C splitting HetNet,
IEICE General Conference,
2014年総合大会,
Mar. 2014.
-
Takayuki Yamada,
Takana Kaho(Saito),
Yo Yamaguchi,
Hiroyuki Shiba,
Tadao Nakagawa,
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki.
A Study on Digital Predistortion Technique for Dual-band Amplification with Different Output Power,
IEICE Technical Report,
2014-01-SR,
Jan. 2014.
-
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Base station power control in C-RAN based U/C splitting HetNet,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2014-1-SR,
Jan. 2014.
-
Kohei Matsumoto,
Masahiro Suneya,
Masashi Yamamoto,
Hideyuki Yamada,
Gia Khanh Tran,
Kiyomichi Araki.
Angular Profile Modeling of V2V Communications,
SR Technical Committee,
IEICE technical report,
IEICE,
Vol. 2014-1-SR,
Jan. 2014.
-
森下 陽平,
斉藤 典昭,
滝波 浩二,
Kiyomichi Araki.
ダイレクトサンプリングミクサの雑音解析,
電気学会論文誌. C,
The Institute of Electrical Engineers of Japan,
Vol. 134,
No. 8,
pp. 1002-1009,
2014.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho(Saito),
Yo Yamaguchi.
Experimental Validation of Digital Pre-distortion Technique for Concurrent Multi-Band Amplification by Single Feedback System Employing Multi-band Mixer,
IEICE Technical Report,
2013-12-MW,
Dec. 2013.
-
Ikuma Ando,
Yu Yuan Chang,
Gia Khanh Tran,
Kiyomichi Araki.
Performance Analysis of Error Vector Magnitude Due to RF impairments in 60 GHz Millimeter-wave System,
IEICE Technical Report,
2013-11-MW,
Nov. 2013.
-
岩田 亮介,
ヴァヴッター,
阪口 啓,
Kiyomichi Araki.
技術展示 送受信ビームフォーミングを用いたMIMOコグニティブ無線システムの試作及び評価 (ソフトウェア無線),
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,
一般社団法人電子情報通信学会,
Vol. 113,
No. 266,
pp. 35-42,
Oct. 2013.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho(Saito),
Yo Yamaguchi.
A Study on Parameter Optimization for Orthogonal Polynomial Based Digital Predistortion of Concurrently Amplified Dual-band Single-carrier Signals,
IEICE Technical Report,
2013-09-MW,
Sept. 2013.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho,
Yo Yamaguchi.
Evaluation on the Optimization of Parameters for Digital Predistortion with Orthogonal Polynomials on Concurrent Amplification of Dual-band Multi-carrier Signals,
IEICE Society Conference,
2013年ソサイエティ大会,
Sept. 2013.
-
Thitapha Chanpokapaiboon,
Takayuki Inoue,
Gia Khanh Tran,
Kiyomichi Araki.
An Improved Phase Noise Reduction Technique in OFDM systems,
IEICE Society Conference,
2013 Society Conference,
Sept. 2013.
-
Namzilp Lertwiram,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Network planning methodology for wireless multi-hop networks in practical environments,
IEICE Technical Report,
2013-07-ASN-RCS-NS-SR,
July 2013.
-
Kei Sakaguchi,
Daiki Maehara,
Seiichi Sampei,
Kiyomichi Araki.
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,
SR Technical Committee,
Technical report,
IEICE,
vol. 113,
no. 131,
pp. 71-76,
July 2013.
-
Keisuke Hirota,
Gia Khanh Tran,
Kiyomichi Araki.
狭帯域BANにおける伝送特性解析,
MICT研究会,
May 2013.
-
Kentaro Sano,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Daisuke Hayashi,
Toshihiro Yamaguchi,
Shintaro Arata,
Jun-ichi Takada.
Location Estimation Method of Radio Source by Using Widely Deployed Multi-sensor System in Urban Areas,
SR研,
信学技報,
May 2013.
-
Daiki Maehara,
赤井 亮太,
Kei Sakaguchi,
Seiichi Sampei,
Kiyomichi Araki,
Hiroshi Iwai.
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,
電子情報通信学会AP研究会,
Technical Report,
IEICE,
vol. 113,
no. 3,
pp. 37-42,
Apr. 2013.
-
Yinpei Miao,
Gia Khanh Tran,
Kiyomichi Araki.
寄生素子を用いたMIMO受信機,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
Ryota Akai,
Kei Sakaguchi,
Seiichi Sampei,
Daiki Maehara,
Kiyomichi Araki.
無線電力伝送で駆動するバッテリレスセンサの試作,
総合大会,
講演論文集,
IEICE,
Mar. 2013.
-
Keisuke Hirota,
Gia Khanh Tran,
Kiyomichi Araki.
Body Area Networksにおけるパケット誤り率の理論的解析,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
Takayuki Yamada,
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takana Kaho(Saito),
Yo Yamaguchi,
Kazuhiro Uehara.
ユーザセントリックワイヤレスネットワークにおけるシングルキャリア信号の2 バンド同時増幅時のデジタルプリディ ストーション技術の性能評価,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
Hisashi Sakakibara,
Gia Khanh Tran,
Kiyomichi Araki.
与えられた伝送系の下での受信電力最大化問題,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
Kohei Matsumoto,
Gia Khanh Tran,
Kiyomichi Araki.
フェージング環境における平均パケット誤り率の簡易的な計算方法,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho(Saito),
Yo Yamaguchi.
ユーザセントリックワイヤレスネットワークにおける複数シングルキャリア信号同時増幅時の広帯域増幅器のモデル化,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
岩田 亮介,
ヴァ ヴッター,
阪口 啓,
Kiyomichi Araki.
B-17-27 送受信ビームフォーミングを用いたMIMOコグニティブ無線システムの試作(B-17.ソフトウェア無線),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2013,
No. 1,
pp. 671,
Mar. 2013.
-
Jaeho Jeong,
Gia Khanh Tran,
Kiyomichi Araki.
A study of matching circuit on a lossy condition for compact symmetrical MIMO receiver,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2013.
-
Roya Rezagah,
Daisuke Matsuo,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Satoshi Konishi,
Noriaki Miyazaki.
Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution,
IEICE Technical Report,
Feb. 2013.
-
Hidekazu Shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Satoshi Konishi,
Noriaki Miyazaki.
Diamond Cellular Network -- Combination of Small Power Basestations and CoMP Cellular Networks --,
IEICE Technical Report,
Feb. 2013.
-
Van Ky Nguyen,
Yusuke Kuki,
Tao Yu,
Gia Khanh Tran,
Kiyomichi Araki,
Kei Sakaguchi,
Seiichi Sampei.
ピーク電力制御用のマイクログリッドデモ,
RRRC研究会,
信学技報,
RRRC2012,
Jan. 2013.
-
Takayuki Inoue,
Kei Obara,
Gia Khanh Tran,
Kiyomichi Araki.
Oscillator phase noise incurred ICI analysis and its reduction method for OFDM system at millimeter wave,
RCS研究会,
信学技報,
電子情報通信学会,
Jan. 2013.
-
Therdkiat Aphichartsuphapkhajorn,
Yuyuan Chang,
Kiyomichi Araki.
User Scheduling Algorithm with User Grouping for Multi-user MIMO Downlink System Utilizing Block Diagonalization,
RCS研究会,
電気情報通信学会RCS技術報告,
Dec. 2012.
-
Hisashi Sakakibara,
Khanh Tran Gia,
Kiyomichi Araki.
2012-12-WPT ,
Transmission power optimization problem,
WPT研究会,
電子情報通信学会,
Dec. 2012.
-
Van Ky Nguyen,
Yusuke Kuki,
Tao Yu,
Gia Khanh Tran,
Kiyomichi Araki,
Kei Sakaguchi,
Seiichi Sampei.
Distributed Power Control Network Utilizing Home-gateway,
RRRC研究会,
信学技報,
RRRC2012,
Oct. 2012.
-
Jeong,
Gia Khanh Tran,
Kiyomichi Araki.
A design of self noise matching circuit for compact MIMO system,
IEICE Technical Report,
2012-09-MW,
Sept. 2012.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho(Saito),
Yo Yamaguchi.
マルチバンドの同時送信時のOFDM信号に対するPredistorter性能評価,
IEICE Technical Report,
2012-09-MW,
Sept. 2012.
-
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takayuki Yamada,
Takana Kaho,
Yo Yamaguchi.
Analysis of OFDM signals on simultaneously amplifying multi-band signals,
IEICE Society Conference,
2012年ソサイエティ大会,
Sept. 2012.
-
hidekazu shimodaira,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Noriaki Miyazaki,
Shoji KANEKO,
Satoshi Konishi,
Yoji KISHI.
Optimal Picocell Deployment in Heterogeneous Networks with Hotspots,
IEICE Technical Report,
2012-07-SR,
July 2012.
-
Takayuki Yamada,
Ikuma Ando,
Gia Khanh Tran,
Kiyomichi Araki,
Takana Kaho(Saito),
Yo Yamaguchi,
Kazunori Akabane,
Kazuhiro Uehara.
A Study on a Digital Predistortion for Multi-Band Multi-Signal Transmission of Flexible Wireless System,
IEICE Technical Report,
2012-07-SR,
July 2012.
-
Namzilp Lertwiram,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Practical Relay Node Placement for MIMO Two-way Relay Networks in a U-Shaped Corridor Environment,
IEICE Technical Report,
2012-07-SR,
July 2012.
-
Ikuma Ando,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
User scheduling in MU-MIMO system considering codebook design and interference among users,
RCS研究会,
信学技報,
電子情報通信学会,
RCS2012,
May 2012.
-
Van Ky Nguyen,
Daiki Maehara,
Namzilp Lertwiram,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Hardware Demonstration on Distributed Electric Power Control Network,
Technical Report,
IEICE,
vol. 112,
no. 55,
pp. 53-58,
May 2012.
-
Doppo Sugimura,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki,
Takayuki SOTOYAMA,
Masayuki Hoshino.
Optimization of Base Station Antenna Directivity for Base Station Cooperation Cellular Systems,
信学技報,
RCS2012-20,
Apr. 2012.
-
Hajime Nakamichi,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki,
Takayuki SOTOYAMA,
Masayuki Hoshino.
Antenna Design for Multi-User MIMO to be Robust against Channel Feedback Error,
信学技報,,
A・P2011-199,
Mar. 2012.
-
Daiki Maehara,
Kei Sakaguchi,
Kiyomichi Araki,
Takehiro Miyamoto,
Minoru Furukawa,
白土正.
Experimental study on multi-point wireless energy transmission at 950 MHz band,
Technical report,
IEICE,
vol. 111,
no. 487,
pp. 13-17,
Mar. 2012.
-
井上 貴之,
Kiyomichi Araki.
A-1-23 ミリ波帯におけるOFDMのICI解析(A-1.回路とシステム,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2012,
pp. 23,
Mar. 2012.
-
Shinichi Tajima,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Noriaki Miyazaki,
Shoji KANEKO,
Satoshi Konishi,
Yoji KISHI.
Resource Allocation Optimization for Fractional Frequency Sharing in Heterogeneous Networks,
IEICE General Conference,
Proc. of IEICE General Conference,
B-5A,
Mar. 2012.
-
Daisuke Matsuo,
Shinichi Tajima,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji KANEKO,
Noriaki Miyazaki,
Satoshi Konishi,
Yoji KISHI.
A Study on Multi-User MIMO Base Station Cooperation System with Semi-Static Clustering,
IEICE General Conference,
IEICE General Conference,
IEICE General Conference,
B-5-117,
Mar. 2012.
-
ウィン ユンニー,
Kiyomichi Araki,
山田 貴之,
加保 貴奈,
山口 陽.
A-1-39 高調波特性を考慮した広帯域増幅器のモデリングの一検討(A-1.回路とシステム,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2012,
pp. 39,
Mar. 2012.
-
Ikuma Ando,
Yu Yuan Chang,
Kiyomichi Araki.
Theoritical Analysis of Simplied User Scheduling Based on Channel Maximization,
電子情報通信学会総合大会2012,
Mar. 2012.
-
Masahiro Watanabe,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Daisuke Hayashi,
Shintaro Arata.
Methods for improving the accuracy of ray-tracing propagation channels using measured channels from known sources,
IEICE General Conference,
Proc. of IEICE General Conference,
Mar. 2012.
-
Kentaro Sano,
Masahiro Watanabe,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Daisuke Hayashi,
Shintaro Arata.
Method for Location Estimation of Cellular Phone with Illegal Use,
SR研,
信学技報,
Mar. 2012.
-
ターラカ ニマンタ グナワルダナ,
Kiyomichi Araki.
B-8-2 無線ボディエリアネットワーク長寿命化のための中継技術(B-8.通信方式,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2012,
No. 2,
pp. 256,
Mar. 2012.
-
加保 貴奈,
山口 陽,
芝 宏礼,
赤羽 和徳,
上原 一浩,
Kiyomichi Araki.
B-17-22 ユーザセントリックワイヤレスホームネットワークにおける変換利得を独立制御可能なマルチバンド一括受信ミキサMMICの一検討(B-17.ソフトウェア無線,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2012,
No. 1,
pp. 620,
Mar. 2012.
-
ヴァ ヴッター,
水谷 圭一,
木田 祐太郎,
阪口 啓,
Kiyomichi Araki,
宮本 健宏.
送信ビームフォーミングを用いたMIMO双方向中継の実験,
電子情報通信学会技術研究報告. SR, ソフトウェア無線 : IEICE technical report,
一般社団法人電子情報通信学会,
Vol. 111,
No. 452,
pp. 147-153,
Feb. 2012.
-
アピシャットスパカジョン ターキャット,
Yuyuan Chang,
Kiyomichi Araki.
不均等な平均ユーザSNRに対するブロック対角化マルチユーザMIMOシステムにおけるフェアユーザスケジューリング法と送信電力制御,
電子情報通信学会技術研究報告. SIP, 信号処理 : IEICE technical report,
Vol. 111,
No. 403,
pp. 49-54,
Jan. 2012.
-
アピシャットスパカジョン ターキャット,
Yuyuan Chang,
Kiyomichi Araki.
不均等な平均ユーザSNRに対するブロック対角化マルチユーザMIMOシステムにおけるフェアユーザスケジューリング法と送信電力制御,
電子情報通信学会技術研究報告. RCS, 無線通信システム,
一般社団法人電子情報通信学会,
Vol. 111,
No. 404,
pp. 49-54,
Jan. 2012.
-
ターキャット アピシャットスパカジョン,
Yuyuan Chang,
Kiyomichi Araki.
Power allocation for Block Diagonalization Multi-user MIMO downlink with fair user scheduling and unequal average SNR users (信号処理),
電子情報通信学会技術研究報告 : 信学技報,
一般社団法人電子情報通信学会,
Vol. 111,
No. 403,
pp. 49-54,
Jan. 2012.
-
Gia Khanh Tran,
Rindranirina Ramamonjison,
Kei Sakaguchi,
Kiyomichi Araki.
Distributed and joint optimization of power and transceiver beam pattern in two-way MIMO relay networks,
RCS研究会,
信学技報,
電子情報通信学会,
RCS2011-244,
Dec. 2011.
-
Van Ky Nguyen,
Namzilp Lertwiram,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Study on Distributed Power Control Network to Suppress the Peak Power Consumption,
RRRC研究会,
信学技報,
RRRC2011-13,
Nov. 2011.
-
Shinichi Tajima,
Tran Gia Khanh,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji KANEKO,
Noriaki Miyazaki,
Satoshi Konishi,
Yoji KISHI.
Resource allocation model and parameter optimization in Heterogeneous Networks,
信学技報,
RCS2011-197,
Nov. 2011.
-
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki,
Yoshio Koyanagi,
Takayuki SOTOYAMA.
Optimization of MIMO Antenna Directivities and Derivation of Current Distributions by Using Spherical Mode Expansion,
IEICE Technical Report,
A・P2011-99,
Nov. 2011.
-
Gia Khanh Tran,
Putro Wicaksono Ragil,
Daiki Maehara,
Kei Sakaguchi,
Kiyomichi Araki,
Minoru Furukawa.
Link Design for Indoor Sensor Networks Driven by Wireless Power Transmission,
Technical Report,
IEICE,
vol. 111,
no. 261,
pp. 135-142,
Oct. 2011.
-
Kei Sakaguchi,
Putro Wicaksono Ragil,
Gia Khanh Tran,
Daiki Maehara,
Kiyomichi Araki,
Minoru Furukawa.
Link Design and Evaluation for Indoor Sensor Networks with Wireless Energy Transmission,
SRW研究会,
Technical Report,
Oct. 2011.
-
Masahiro Watanabe,
Takao Sekiguchi,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Daisuke Hayashi,
Shintaro Arata.
Detection of unidentified radio emitter employing multiple sensors toward the realization of distributed spectrum monitor,
SR研究会,
電子情報通信学会 信学技報,
Vol. IEICE-111,
No. IEICE-SR-261,
pp. 127-134,
Oct. 2011.
-
Hidekazu Shimodaira,
Shinichi Tajima,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Shoji Kaneko,
Noriaki Miyazaki,
Yoji Kishi.
Design of Pico Cell Parameters in Heterogeneous Network,
IEICE Society Conference 2011,
BS-3-12,
Sept. 2011.
-
Keiichi Mizutani,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Network Synchronization for TDD-OFDM Two-way Multi-hop Relay Networks with MIMO Network Coding,
IEICE Society Conference 2011,
B-5-24,
Sept. 2011.
-
Shinichi Tajima,
Rindranirina Ramamonjison,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
Noriaki Miyazaki,
Shoji Kaneko,
Yoji Kishi.
Optimization for Fractional Frequency Sharing in Heterogeneous Network,
IEICE Society Conference 2011,
BS-3-13,
Sept. 2011.
-
Yinpei Miao,
Kiyomichi Araki.
The analysis of receiving system by using parasitic antenna element,
IEICE Technical Report,
RCS2011-,
Aug. 2011.
-
加保 貴奈,
山口 陽,
芝 宏礼,
赤羽 和徳,
上原 一浩,
Kiyomichi Araki.
C-2-11 マルチバンド一括受信ミキサMMICの一検討(C-2.マイクロ波A(マイクロ波・ミリ波能動デバイス,一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 1,
pp. 35,
Aug. 2011.
-
木田 祐太郎,
水谷 圭一,
タン ザカン,
宮本 健宏,
阪口 啓,
Kiyomichi Araki.
ノードのダイナミック参入が可能な同期型MIMO双方向中継ネットワーク,
電子情報通信学会技術研究報告. SR, ソフトウェア無線 : IEICE technical report,
一般社団法人電子情報通信学会,
Vol. 111,
No. 162,
pp. 113-120,
July 2011.
-
加保 貴奈,
山口 陽,
上原 一浩,
Kiyomichi Araki.
高集積準ミリ波帯フロンドエンドチップセット,
電子情報通信学会技術研究報告. MW, マイクロ波,
一般社団法人電子情報通信学会,
Vol. 111,
No. 3,
pp. 17-22,
Apr. 2011.
-
Daiki Maehara,
Keiichi Mizutani,
Kei Sakaguchi,
Kiyomichi Araki,
Tadashi Shirato,
Minoru Furukawa,
Takehiro Miyamoto,
Miki Negishi.
Techniques for avoidance of standing wave problem in wireless power transmission at 950MHz band,
IEICE General Conference,
Proc. of IEICE General Conference,
IEICE,
Mar. 2011.
-
Daisuke Matsuo,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki.
A Theoretical Study on Design of Spatial Fading Emulator Based on Clarke's Model,
IEICE Technical Report,
AP2010-183,
Mar. 2011.
-
Yuutarou Kida,
Keiichi Mizutani,
Gia Khanh Tran,
Takehiro Miyamoto,
Kei Sakaguchi,
Kiyomichi Araki.
Node Extension Typed Synchronization Method for MIMO Multi-hop Relay Network,
IEICE Technical Report,
SR2010-93,
Mar. 2011.
-
Doppo Sugimura,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki,
Takayuki SOTOYAMA.
A Study on Vertical Pattern of Base Station Antennas for Base Station Cooperation System,
IEICE Technical Report,
AP2010-182,
Mar. 2011.
-
タック ゴー ホアング,
Yu Yuan Chang,
Kiyomichi Araki.
B-5-23 マルチユーザMIMOシステムにおけるQoSを考慮したユーザスケージュリングの考察(B-5.無線通信システムA(移動通信),一般セッション),
電子情報通信学会総合大会講演論文集,
社団法人電子情報通信学会,
Vol. 2011,
No. 1,
Mar. 2011.
-
Daisuke Matsuo,
Maki Arai,
Kei Sakaguchi,
Kiyomichi Araki.
A Study on Arrangement of Scatterers for Realization of Spatial Fading Emulator,
IEICE General Conference 2011,
BS-1-4,
Mar. 2011.
-
井上 貴之,
金 玄俊,
Kiyomichi Araki.
C-12-21 電源回路の周波数特性を考慮したPAのモデリング(C-12.集積回路,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 2,
pp. 93,
Feb. 2011.
-
ダンク ワンズイ,
Kiyomichi Araki.
B-1-202 室内環境における受信電力の統計分布を用いた位置推定法(B-1.アンテナ・伝播C(アンテナシステム),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 1,
pp. 202,
Feb. 2011.
-
田島 伸一,
草島 直紀,
阪口 啓,
Kiyomichi Araki,
金子 尚史,
岸 洋司.
ヘテロジニアスネットワークにおける基地局連携MIMOのためのシンボル同期法,
電子情報通信学会技術研究報告. RCS, 無線通信システム,
一般社団法人電子情報通信学会,
Vol. 110,
No. 433,
pp. 337-342,
Feb. 2011.
-
加保 貴奈,
山口 陽,
芝 宏礼,
李 斗煥,
山田 貴之,
上原 一浩,
Kiyomichi Araki.
C-2-36 変換利得を独立制御可能なマルチバンド同時受信ミクサの一検討(C-2.マイクロ波A(マイクロ波・ミリ波能動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 1,
pp. 74,
Feb. 2011.
-
田島 伸一,
草島 直紀,
阪口 啓,
Kiyomichi Araki,
金子 尚史,
宮崎 功旭,
岸 洋司.
B-5-75 ヘテロジニアスネットワークにおける基地局連携MIMOのためのシンボル同期法(B-5.無線通信システムA(移動通信),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 1,
pp. 461,
Feb. 2011.
-
苗 寅培,
西尾 耕,
Kiyomichi Araki.
B-1-212 PAEを用いたSISOシステムの特性評価(B-1.アンテナ・伝播C(アンテナシステム),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 1,
pp. 212,
Feb. 2011.
-
西尾 耕,
Kiyomichi Araki.
B-1-211 寄生アンテナ素子付きシングルフロントエンドMIMO無線受信機(B-1.アンテナ・伝播C(アンテナシステム),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2011,
No. 1,
pp. 211,
Feb. 2011.
-
草島 直紀,
阪口 啓,
Kiyomichi Araki,
金子 尚史,
岸 洋司.
光張出基地局ネットワークを用いた基地局連携セルラ方式の提案,
電子情報通信学会技術研究報告. RCS, 無線通信システム,
一般社団法人電子情報通信学会,
Vol. 110,
No. 268,
pp. 81-86,
Nov. 2010.
-
関口 貴生,
阪口 啓,
Kiyomichi Araki,
荒田 慎太郎.
ヌル走査型バイスタティックMIMOレーダに関する研究,
電子情報通信学会技術研究報告. A・P, アンテナ・伝播,
一般社団法人電子情報通信学会,
Vol. 110,
No. 267,
pp. 119-124,
Nov. 2010.
-
呉 潤錫,
阪口 啓,
Kiyomichi Araki.
MU-MIMOのためのチャネル情報のハイブリッドフィードバックとプリコーディング手法,
電子情報通信学会技術研究報告. RCS, 無線通信システム,
一般社団法人電子情報通信学会,
Vol. 110,
No. 268,
pp. 57-61,
Nov. 2010.
-
相尾 浩介,
Kiyomichi Araki.
不完全TAを用いたダイレクトサンプリングミキサの回路解析,
電子情報通信学会技術研究報告. MW, マイクロ波,
一般社団法人電子情報通信学会,
Vol. 110,
No. 197,
pp. 95-100,
Sept. 2010.
-
塩崎 泰翔,
Kiyomichi Araki.
複素極生成によるダイレクトサンプリングミキサの広帯域化,
電子情報通信学会技術研究報告. MW, マイクロ波,
一般社団法人電子情報通信学会,
Vol. 110,
No. 197,
pp. 13-18,
Sept. 2010.
-
田島 伸一,
草島 直紀,
阪口 啓,
Kiyomichi Araki,
金子 尚史,
岸 洋司.
BS-2-17 基地局連携MIMOのためのOFDMシンボル同期法(BS-2.高度化基地局連携・リレー伝送技術,シンポジウムセッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. "S-39"-"S-40",
Aug. 2010.
-
栗田 大輔,
李 可人,
Kiyomichi Araki.
CS-4-13 折畳み構造を持つ4層構造超広帯域バンドパスフィルタ(CS-4.無線回路の広帯域・マルチバンド化技術の最新動向,シンポジウムセッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. "S-65",
Aug. 2010.
-
相尾 浩介,
Kiyomichi Araki.
C-12-48 F行列を用いた線形周期時変システムの回路解析(無線通信,C-12.集積回路,一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 2,
pp. 109,
Aug. 2010.
-
呉 潤錫,
ガルシア イアン,
阪口 啓,
Kiyomichi Araki,
金子 尚史,
岸 洋司.
B-5-11 LTE-Advancedプリコーディングのためのチャネル情報のハイブリッドフィードバック(B-5.無線通信システムA(移動通信),一般セッション),
電子情報通信学会ソサイエティ大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 365,
Aug. 2010.
-
山口 陽,
加保 貴奈,
上原 一浩,
Kiyomichi Araki.
準ミリ波帯フロントエンド回路高集積化の一検討,
電子情報通信学会技術研究報告. MW, マイクロ波,
一般社団法人電子情報通信学会,
Vol. 110,
No. 14,
pp. 63-67,
Apr. 2010.
-
山口 陽,
加保 貴奈,
上原 一浩,
Kiyomichi Araki.
準ミリ波帯フロントエンド回路高集積化の一検討,
電子情報通信学会技術研究報告. SCE, 超伝導エレクトロニクス,
一般社団法人電子情報通信学会,
Vol. 110,
No. 13,
pp. 63-67,
Apr. 2010.
-
山口 陽,
加保 貴奈,
上原 一浩,
Kiyomichi Araki.
C-2-14 高集積準ミリ波帯フロントエンドの一検討(C-2.マイクロ波A(マイクロ波・ミリ波能動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 57,
Mar. 2010.
-
ダン クワンズイ,
Kiyomichi Araki.
B-1-8 室内環境におけるチャネル特性の解析(B-1.アンテナ・伝播A(電波伝搬,非通信利用),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 8,
Mar. 2010.
-
栗田 大輔,
Kiyomichi Araki,
李 可人.
C-2-86 2層構造超広帯域バンドパスフィルタ減衰極発生条件に関する検討(C-2.マイクロ波B(マイクロ波・ミリ波受動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 129,
Mar. 2010.
-
相尾 浩介,
石井 正輝,
Kiyomichi Araki.
C-12-5 周期時変Volterra級数展開を用いたダイレクトサンプリングミキサの非線形解析(C-12.集積回路,一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 2,
pp. 82,
Mar. 2010.
-
加保 貴奈,
山口 陽,
岡崎 浩司,
上原 一浩,
Kiyomichi Araki.
C-2-17 アクティブバランを用いた3D-MMIC X帯バランス型逓倍器(C-2.マイクロ波A(マイクロ波・ミリ波能動デバイス),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 60,
Mar. 2010.
-
Minoru Komatsu,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki,
James Okello,
Masao IKEKAWA.
Efficient Weight Control for Two-way SVD-MIMO Communication Using QR Decomposition in TDD System,
IEICE Society Conference 2010,
B-5-57,
Mar. 2010.
-
Mitsuteru Yoshida,
Kei Sakaguchi,
Kiyomichi Araki.
Single RF Front-end MIMO transceiver with parasitic antenna elements,
IEICE Society Conference 2010,
Mar. 2010.
-
Namzilp Lertwiram,
Gia Khanh Tran,
Keiichi Mizutani,
Kei Sakaguchi,
Kiyomichi Araki.
Propagation Measurement of MIMO Relay Network in Strong Shadowing Indoor Environment at 5 GHz Band,
IEICE Technical Report,
vol. 109,
no. 440,
pp. 161-166,
Mar. 2010.
-
草島 直紀,
ガルシア イアン,
阪口 啓,
Kiyomichi Araki,
金子 尚史,
岸 洋司.
B-5-107 基地局連携マルチユーザMIMOにおけるユーザ組合せ選択法(B-5.無線通信システムA(移動通信),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 539,
Mar. 2010.
-
相尾 浩介,
石井 正輝,
Kiyomichi Araki.
F行列を用いたダイレクトサンプリングミキサにおける非線形解析,
電気学会研究会資料. EDD, 電子デバイス研究会,
Vol. 2010,
No. 46,
pp. 147-152,
Mar. 2010.
-
吉田 光輝,
阪口 啓,
Kiyomichi Araki.
B-1-212 寄生アンテナ素子付きシングルフロントエンドMIMO無線機(B-1.アンテナ・伝播C(アンテナシステム),一般セッション),
電子情報通信学会総合大会講演論文集,
一般社団法人電子情報通信学会,
Vol. 2010,
No. 1,
pp. 212,
Mar. 2010.
-
相尾 浩介,
石井 正輝,
Kiyomichi Araki.
F行列を用いたダイレクトサンプリングミキサにおける非線形解析,
電子情報通信学会技術研究報告. MW, マイクロ波,
一般社団法人電子情報通信学会,
Vol. 109,
No. 431,
pp. 147-152,
Feb. 2010.
-
J. Lee,
G. K. Tran,
K. Sakaguchi,
K. Araki.
Power Allocation for Two-way MIMO relay network,
IEICE Society Conference 2009,
B-5-57,
Sept. 2009.
-
I. D. Garcia,
K. Sakaguchi,
N. Kusashima,
K. Araki,
Shoji KANEKO,
Takashi INOUE.
Cell Planning of Fractional Base Station Cooperation Network based on MIMO Channel Model,
IEICE AP,
IEICE Technical Report,
Vol. 108,
No. 475,
AP2008-233, pp. 107-112,
Mar. 2009.
-
Lee Jonghyun,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Power Allocation for Two-way MIMO relay network,
移動通信ワークショップ,
信学技報,
電子情報通信学会,
AN2008-68, vol. 108,
no. 447,
pp. 23-27,
Mar. 2009.
-
Mitsuteru Yoshida,
Kei Sakaguchi,
Kiyomichi Araki.
寄生素子のある伝搬路応答の確率密度関数,
信学総大,
Mar. 2009.
-
G. K. Tran,
K. Sakaguchi,
F. Ono,
K. Araki.
Cooperative relay using distributed STBC in rotary typed MIMO network coding,
IEICE General Conference,
Proc. of IEICE General Conference,
B-5-91,
Mar. 2009.
-
G. K. Tran,
K. Sakaguchi,
F. Ono,
K. Araki.
Y-type MIMO network coding with cooperative null beamforming,
電子情報通信学会,
信学技報,
電子情報通信学会,
RCS2008-257, vol. 108,
no. 445,
pp. 267-272,
Mar. 2009.
Official location
-
Mariko Saitou,
鎌田裕之,
Kei Sakaguchi,
Kiyomichi Araki.
IQ imbalance compensation for RF MIMO fading simulator,
移動通信ワークショップ,
信学技報,,
Vol. 108,
No. 446,
SR2008-93, pp. 27-32,
Mar. 2009.
-
G. K. Tran,
K. Sakaguchi,
F. Ono,
K. Araki.
2-D MIMO Network Coding and Cooperative Null Beamforming,
電子情報通信学会,
IEICE Technical Report,
電子情報通信学会,
SR2008-53, vol. 108,
no. 250,
pp. 105-112,
Oct. 2008.
Official location
-
I. D. Garcia,
K. Sakaguchi,
K. Araki.
Transmitter Optimization on Null Constrained Gaussian MIMO Broadcast Channels,
IEICE Technical Report,
Vol. 108,
No. 250,
SR2008-55, pp. 119-126,
Oct. 2008.
-
Mitsuteru Yoshida,
Kei Sakaguchi,
Kiyomichi Araki.
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,
信学技報,
Vol. 108,
No. 249,
pp. 31-35,
Oct. 2008.
-
Yu Yuan Chang,
Kiyomichi Araki.
BS-1-4 Unit complex Vector Codebook Design for Limited Feedback 2×2 MIMO System,
電子情報通信学会ソサイエティ大会講演論文集,
社団法人電子情報通信学会,
Vol. 2008,
No. 1,
Sept. 2008.
-
Keiichi Mizutani,
Gia Khanh Tran,
Kiyomichi Araki,
Kenji Oiishi,
Kenichi Kamada,
Shusaku Shimada,
Fumie Ono,
Kei Sakaguchi.
Development of Cognitive MIMO Mesh Relay Node,
IEICE Society Conference,
Proceedings of the 2008 IEICE Society Conference,
B-17-22,
Sept. 2008.
-
Mariko Saitou,
鎌田 裕之,
Kei Sakaguchi,
Kiyomichi Araki.
Self-IQ-imbalance Compensation Scheme without Reference Modulator nor Demodulator,
電子情報通信学会,
信学技報. RCS, 無線通信システム,
Vol. 108,
No. 188,
pp. RCS2008-70 pp 103-108,
Aug. 2008.
-
Keiichi Mizutani,
Gia Khanh Tran,
Kiyomichi Araki,
Kenji Oishi,
Kamada Kenichi,
Shusaku Shimada,
Fumie Ono,
Kei Sakaguchi.
Cognitive MIMO Mesh Relay Node at 950MHz Band,
IEICE Technical Committee on Software Radio,
IEICE Technical Report,
SR2008-31, vol. 108,
no. 172,
pp. 87-94,
July 2008.
Official location
-
中川 佑一,
Katsuya Kato,
Satoshi Suyama,
Kei Sakaguchi,
HIROSHI SUZUKI,
Kiyomichi Araki,
山口 敏弘,
海賀 和彦,
荒田 慎太郎.
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,
電子情報通信学会総合大会,
B-5-94,
Mar. 2008.
-
Mitsuteru Yoshida,
Kiyomichi Araki.
基地局連携送信を用いたセル境界のスループットの改善,
電子情報通信学会 ソサエティー大会,
Mar. 2008.
-
Keiichi Mizutani,
Kei Sakaguchi,
Kiyomichi Araki.
Performance Comparison between Feedback and Feedback-less Method to Obtain CSI in Multi-user MIMO Precoding,
IEICE Technical Committee on Radio Communication System,
IEICE Technical Report,
vol. 107,
no. 518, RCS2007-242,
pp. 335-340,
Mar. 2008.
-
Masashi Iwabuchi,
Kei Sakaguchi,
Kiyomichi Araki.
Study on Multi-Channel Receiver based on Polyphase Filter Bank,
電子情報通信学会総合大会,
信学技報,
SR2007-83,
pp. 109-114,
Jan. 2008.
-
WANG Junyi,
CHANG Yuyuan,
ZHENG Chuyu,
ARAKI Kiyomichi,
ZHANG ZhongZhao.
Performance Analysis of the Extended Low Complexity User Scheduling Algorithm over Up-Link Multi-User MIMO OFDMA Systems,
IEICE transactions on communications,
（社）電子情報通信学会,
Vol. 91,
No. 1,
2008.
-
Keiichi Mizutani,
Gia Khanh Tran,
Masashi Noda,
Leng KY,
Kei Sakaguchi,
Kiyomichi Araki.
Experiment of Capacity Improvement by MIMO Relay,
IEICE Society Conference,
Proceedings of the 2007 IEICE Society Conference,
B-1-4,
pp. 4,
Sept. 2007.
-
Masashi Noda,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Eigenmode Tomlinson-Harashima Precoding for Multi-antenna Multi-user MIMO Broadcast Channel,
IEICE Society Conf.,
Proceedings of the Society Conference of IEICE,
電子情報通信学会,
B-5-41,
pp. 363,
Aug. 2007.
Official location
-
中川佑一,
unknown unknown,
Katsuya Kato,
Satoshi Suyama,
Kei Sakaguchi,
Kiyomichi Araki,
HIROSHI SUZUKI,
山口敏浩,
海賀和彦,
荒田慎太郎.
Evaluation of MIMO fading simulator for cellular system,
信学技法,,
SR2007-29,
July 2007.
-
Masashi Noda,
Gia Khanh Tran,
Leng KY,
Keiichi Mizutani,
Kei Sakaguchi,
Kiyomichi Araki.
MIMO relay channel measurement system and initial measurement results,
IEICE Technical Committee on Software Radio,
IEICE Technical Report,
SR2007-28, vol. 107,
no. 162,
pp. 47-53,
July 2007.
Official location
-
Yu Yuan Chang,
Junyi wang,
朱 厚涛,
鹿島 毅,
Kiyomichi Araki.
Integrated User Scheduling Algorithm for Multi-user MIMO Downlink System,
電子情報通信学会技術研究報告. RCS, 無線通信システム,
社団法人電子情報通信学会,
Vol. 107,
No. 113,
June 2007.
-
WANG Junyi,
ARAKI Kiyomichi,
ZHANG Zhongzhao,
CHANG Yuyuan,
ZHU Houtao,
鹿島毅.
A Low Complexity Tree-Structure Based User Scheduling Algorithm for Up-Link Multi-User MIMO Systems(Wireless Communication Technologies),
IEICE transactions on communications,
社団法人電子情報通信学会,
Vol. 90,
No. 6,
May 2007.
-
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Performance Analysis of MIMO Relay Network,
信学総大,
Proceedings of the IEICE General Conference,
電子情報通信学会,
B-21-3,
pp. 592,
Mar. 2007.
Official location
-
Chang Yuyuan,
Wang Junyi,
鹿島毅,
Araki Kiyomichi.
B-5-28 Integrated User Scheduling Algorithm for Multi-user MIMO Downlink System,
電子情報通信学会総合大会講演論文集,
社団法人電子情報通信学会,
Vol. 2007,
No. 1,
Mar. 2007.
-
Nguyen Dung Dao,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
MIMO中継伝搬モデルを用いたMIMO中継の特性解析,
信学全大,
B-21-14,,
Mar. 2007.
-
Masashi Noda,
Gia Khanh Tran,
Nguyen Dung Dao,
Fumie Ono,
Kei Sakaguchi,
Kei Araki.
Performance analysis of multi-user MIMO system by using indoor wideband MIMO channel measurement data,
2006-10-RCS,
IEICE Tech. Rep.,
電子情報通信学会,
RCS2006-140, vol. 106,
no. 305,
pp. 43-48,
Oct. 2006.
Official location
-
Yuichi Kakishima,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Experimental Analysis on MIMO-OFDM Eigenmode Transmission with MMSE Interference Canceller,
IEICE Society Conf.,
Proceedings of the Society Conference of IEICE,
電子情報通信学会,
B-5-19,
pp. 378,
Sept. 2006.
Official location
-
Nguyen Dung Dao,
Gia Khanh Tran,
Kei Sakaguchi,
Kiyomichi Araki.
Evaluation of multi-user MIMO system throughput using MIMO propagation measurement data,
IEICE Society Conf.,
Proceedings of the Society Conference of IEICE,
電子情報通信学会,
B-1-225,
pp. 225,
Sept. 2006.
Official location
-
ダオグェンジュン,
Kei Sakaguchi,
Satoshi Suyama,
Riichiro Nagareda,
Jun-ichi Takada,
HIROSHI SUZUKI,
Kiyomichi Araki,
荒田慎太郎,
海賀和彦,
間鍋栄,
山口敏浩,
三輪勝二.
Implementation and evaluation of 4x4 MIMO fading simulator considering antenna characteristics,
IEICE Tech. Rep.,
SR2006-19,
July 2006.
-
Junyi wang,
Kiyomichi Araki,
張 中兆,
Yu Yuan Chang,
朱 厚道,
鹿島 毅.
木構造に基づく効率的なMIMO上り回線ユーザスケジューリングアルゴリズム,
電子情報通信学会技術研究報告. RCS, 無線通信システム,
Vol. 106,
No. 223,
July 2006.
-
Junyi wang,
Kiyomichi Araki,
張 中兆,
Yu Yuan Chang,
朱 厚道,
鹿島 毅.
木構造に基づく効率的なMIMO上り回線ユーザスケジューリングアルゴリズム(無線通信一般),
電子情報通信学会技術研究報告. RCS, 無線通信システム,
社団法人電子情報通信学会,
Vol. 106,
No. 223,
July 2006.
-
金,
柿島,
Kei Sakaguchi,
小野,
Kiyomichi Araki.
IEEE802.16eに準拠した4×4MIMO伝送実験系の構築,
信学全大,,
B-5-43,
Mar. 2006.
-
坂田 勉,
岩井 浩,
山本 温,
小川晃一,
Dung Dao Nguyen,
Kei Sakaguchi,
Kiyomichi Araki.
一戸建家屋における5GHz帯伝搬特性基礎測定(2) ～XPR特性～,
2006年電子情報通信学会総合大会,
Mar. 2006.
-
岩井 浩,
坂田 勉,
山本 温,
小川晃一,
Dung Dao Nguyen,
Kei Sakaguchi,
Kiyomichi Araki.
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～,
2006年電子情報通信学会総合大会,
B-1-219,
Mar. 2006.
-
Kei Mizutani,
Kei Sakaguchi,
Jun-ichi Takada,
Kiyomichi Araki.
時変動屋内MIMO伝搬路のドップラスペクトル解析,
信学全大,
B-1-14,
Mar. 2006.
-
Gia Khanh Tran,
Nguyen Dung Dao,
Kei Sakaguchi,
Kiyomichi Araki,
Hiroshi Iwai,
Tsutomu Sakata,
Koichi Ogawa.
Performance Analysis of Different MIMO Transmission Schemes in Residential Environment,
信学総大,
Proceedings of the IEICE General Conference,
The Institute of Electronics, Information and Communication Engineers,
B-5-45,
pp. 397,
Mar. 2006.
Official location
-
野田,
村口,
ティン,
Kei Sakaguchi,
Kiyomichi Araki.
SINR推定値に基づくMIMOアンテナ毎適応伝送方式,
信学全大,
B-5-67,
Mar. 2006.
-
Gia Khanh Tran,
Nguyen Dung Dao,
Kei Sakaguchi,
Kiyomichi Araki,
Hiroshi Iwai,
Tsutomu Sakata,
Koichi Ogawa.
Performance Analysis of MIMO-OFDM System using Indoor Wideband mimo Channel Measurement Data,
2005-10-AP-RCS,
信学技報,
電子情報通信学会,
AP2005-110, vol. 105,
no. 355,
pp. 151-156,
Oct. 2005.
Official location
-
Gia Khanh Tran,
Nguyen Dung Dao,
Kei Sakaguchi,
Kiyomichi Araki,
Hiroshi Iwai,
Tsutomu Sakata,
Koichi Ogawa.
Throughput analysis of MIMO-OFDM system using indoor wideband mimo channel measurement data,
信学ソ大,
Proceedings of the Society Conference of IEICE,
The Institute of Electronics, Information and Communication Engineers,
B-1-223,
pp. 223,
Sept. 2005.
Official location
-
T.Takano,
T.Maniwa,
Y.Oishi,
K.Araki.
Influence of Frequency Characteristics of RF Circuits in DIgital Predistortion Type Linearizer System on Adjacent Channel Leakage Ratio for W-CDMA Power Amplifier,
IEICE Transaction on Fundamentals,
Vol. E87-A,
No. 2,
pp. 324-329,
Feb. 2004.
Other Publication
-
荒木純道.
Scalar and Vevtor Potential for Vector Fields,
電子情報通信学会誌,
Vol. 88,
No. 12,
pp. 1004-1009,
Dec. 2005.
-
Kei Sakaguchi,
Seiichi Sampei,
Shinsuke Ibi,
Kiyomichi Araki,
Gia Khanh Tran,
Akira Yamaguchi,
Shinobu Namba,
Takahiro Hayashi,
Akira Agata,
Yasuhiro Suegara,
Takeo Ohseki,
Kazuya Moriwaki,
Hailan Peng,
Takayuki SOTOYAMA,
Toshiaki Sakurai,
Shozo Okasaka,
Ryuuji Muta,
Akihiro Saito,
Yasuaki Yuda,
Naoki Adachi.
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,
ICTイノベーションフォーラム2016,
Oct. 2016.
-
Hideyuki Yamada,
Masahiro Suneya,
Gia Khanh Tran,
Kiyomichi Araki.
Development of the LCR・AFD model of the V2V communication,
マツダ技法,
No. 33,
May 2016.
Official location
-
Hideyuki Yamada,
Masahiro Suneya,
奥木 友和,
山本 雅史,
Kiyomichi Araki,
Gia Khanh Tran.
Establishment of Vehicle-to-Vehicle Communication Performance Prediction Modeling Techniques,
マツダ技法,
No. 31,
2013.
-
Kiyomichi Araki.
内藤喜之先生をしのんで(追悼抄),
電子情報通信学会誌,
一般社団法人電子情報通信学会,
Vol. 95,
No. 10,
pp. 948,
Oct. 2012.
-
Takahiro Kurosawa,
Keiichi Mizutani,
Takuji Sasou,
Noriyuki Arisaka,
Takehiro Miyamoto,
Kei Sakaguchi,
Kiyomichi Araki.
Development of Cognitive Wirwless Node at 950 MHz Band,
電子情報通信学会 信学技報,
pp. 73-80,
Dec. 2010.
-
Keiichi Mizutani,
Takehiro Miyamoto,
Takamichi Kannno,
Kei Sakaguchi,
Kiyomichi Araki.
Hardware Prototype for Two-way Multi-hop Relay Network with Network Coding,
IEICE Technical Committee on Software Radio,
IEICE Technical Report,
IEICE,
vol. 109,
no. 246,
pp. 127-133,
Oct. 2009.
-
keiichi Mizutani,
Takehiro Miyamoto,
Takamichi Kanno,
Kei Sakaguchi,
Kiyomichi Araki.
Multi-channel Two-way Multi-hop Relay Network Hardware Prototype,
IEICE Technical Committee on Software Radio,
IEICE Technical Report,
IEICE,
vol. 109,
no. 155,
pp. 61-67,
July 2009.
-
Keiichi Mizutani,
Kei Sakaguchi,
Kiyomichi Araki.
MIMO-OFDM Two-way Multihop Network and Network Synchronization Scheme,
IEICE Technical Committee on Software Radio,
IEICE Technical Report,
IEICE,
vol. 109,
no. 61,
pp. 43-49,
May 2009.
Patent
-
Gia Khanh Tran,
Kiyomichi Araki,
Yuyuan Chang,
Kohei Matsumoto.
位相雑音補償受信機.
Patent.
Published.
国立大学法人東京工業大学.
2014/10/29.
特願2014-220797.
2016/05/23.
特開2016-092454.
2016.
-
Gia Khanh Tran,
Kiyomichi Araki,
Ikuma Ando.
送信機.
Patent.
Registered.
国立大学法人東京工業大学, 日本電信電話株式会社.
2014/07/31.
特願2014-157142.
2016/03/10.
特開2016-034121.
特許第6241789号.
2017/11/17
2017.
-
Gia Khanh Tran,
Kiyomichi Araki.
アンテナ性能評価装置及び到来波角度プロファイル推定装置.
Patent.
Registered.
国立大学法人東京工業大学, マツダ株式会社.
2014/07/16.
特願2014-145999.
2016/02/08.
特開2016-023951.
特許第6358616号.
2018/06/29
2018.
-
Kiyomichi Araki,
Ikuma Ando.
相補Ｇｏｌａｙ符号を用いた直交変復調方法及び装置
.
Patent.
Published.
国立大学法人東京工業大学.
2014/02/12.
特願2014-024686.
2015/08/24.
特開2015-154154.
2015.
-
Kiyomichi Araki,
Gia Khanh Tran,
Ikuma Ando.
送信機、及び送信方法.
Patent.
Registered.
国立大学法人東京工業大学, 日本電信電話株式会社.
2013/09/03.
特願2013-182075.
2015/03/16.
特開2015-050687.
特許第5975445号.
2016/07/29
2016.
-
Kiyomichi Araki,
Gia Gia Tran.
送信機、及び歪み補償方法.
Patent.
Published.
国立大学法人東京工業大学, 日本電信電話株式会社.
2012/06/20.
特願2012-138708.
2014/01/09.
特開2014-003527.
2014.
-
Kiyomichi Araki.
ＯＦＤＭ（直交周波数分割多重）復調器およびＯＦＤＭ伝送システムならびにＯＦＤＭ復調方法.
Patent.
Registered.
国立大学法人東京工業大学.
2012/04/16.
特願2012-093237.
2013/10/28.
特開2013-223082.
特許第5892599号.
2016/03/04
2016.
-
Kiyomichi Araki.
送信機及び送受信機.
Patent.
Registered.
国立大学法人東京工業大学, 日本電信電話株式会社.
2011/04/22.
特願2011-096247.
2012/11/15.
特開2012-227881.
特許第5679193号.
2015/01/16
2015.
-
Kiyomichi Araki.
直交周波数分割多重（ＯＦＤＭ）変調器、ＯＦＤＭ復調器およびＯＦＤＭ伝送システムならびにＯＦＤＭ変調方法、復調方法.
Patent.
Published.
国立大学法人東京工業大学.
2011/04/07.
特願2011-085542.
2012/11/12.
特開2012-222561.
2012.
-
Kei Sakaguchi,
Kiyomichi Araki.
通信装置及び信号処理方法.
Patent.
Published.
国立大学法人東京工業大学, 京セラ株式会社.
2008/01/16.
特願2008-007378.
2009/07/30.
特開2009-171255.
2009.
-
Kiyomichi Araki.
離散時間ダイレクトサンプリング回路及び受信機.
Patent.
Published.
国立大学法人東京工業大学, 松下電器産業 株式会社.
2007/02/05.
特願2007-025745.
2008/01/17.
特開2008-011493.
2008.
-
Kei Sakaguchi,
Kiyomichi Araki.
リーダ又はリーダライタ.
Patent.
Registered.
国立大学法人東京工業大学, 日本信号株式会社.
2006/02/21.
特願2006-044320.
2007/09/06.
特開2007-228082.
特許第4621154号.
2010/11/05
2010.
-
Kiyomichi Araki.
チューナブルアンテナ及びその制御方法.
Patent.
Published.
国立大学法人東京工業大学, 独立行政法人情報通信研究機構.
2005/11/21.
特願2005-336258.
2007/06/07.
特開2007-142977.
2007.
-
Kei Sakaguchi,
Kiyomichi Araki.
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.
Patent.
Registered.
国立大学法人東京工業大学, シャープ株式会社.
2005/08/23.
特願2005-241162.
2007/03/08.
特開2007-060106.
特許第4702883号.
2011/03/18
2011.
-
Kiyomichi Araki.
リング共振器及びそれを用いた可変高周波発振器.
Patent.
Published.
国立大学法人東京工業大学, 独立行政法人情報通信研究機構.
2004/09/07.
特願2004-260343.
2006/03/23.
特開2006-080697.
2006.
-
Kiyomichi Araki.
高周波発振器.
Patent.
Published.
国立大学法人東京工業大学, 独立行政法人情報通信研究機構.
2004/09/07.
特願2004-260342.
2006/03/23.
特開2006-080696.
2006.
-
Kiyomichi Araki.
周波数変換方法及び周波数変換器.
Patent.
Registered.
国立大学法人東京工業大学, 独立行政法人情報通信研究機構.
2004/09/07.
特願2004-260344.
2006/03/23.
特開2006-080698.
特許第4533987号.
2010/06/25
2010.
Degree
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