@article{CTT100626082,
  author = {Yu Yuan Chang and Kiyomichi Araki},
  title = {Simplified Block Diagonalization for Multiuser MIMO Systems with Gram-Schmidt Orthogonalization},
  journal = {IEICE Transaction on Fundamentals},
  year = 2011,
}

@article{CTT100629886,
  author = {Yu Yuan Chang and Kiyomichi Araki},
  title = {Simplified Capacity-based User Scheduling Algorithm for Multiuser MIMO Systems with Block Diagonalization},
  journal = {IEICE Transaction on Communication},
  year = 2011,
}

@article{CTT100630842,
  author = {Yasuyuki Oishi and Shigekazu Kimura and Eisuke Fukuda and Takeshi Takano and Yoshimasa Daido and Kiyomichi Araki},
  title = {Iterative Determination of Phase Reference in IMD Measurement to Characterize Nonlinear Behavior, and to Derive Inverse, for Power Amplifier with Memory Effect},
  journal = {IEICE Transaction on Electronics},
  year = 2011,
}

@article{CTT100633263,
  author = {Takana Kaho(Saito) and Yo Yamaguchi and Kazuhiro Uehara and Kiyomichi Araki},
  title = {A low-noise High-gain Quasi-millimeter-wave Receiver MMIC with a Very High Degree of Integration Using 3D-MMIC Technology},
  journal = {IEICE Transaction on Electronics},
  year = 2011,
}

@article{CTT100626670,
  author = {Koji Okazaki and Kiyomichi Araki},
  title = {Detailed Analysis of Multilayer Broad-Side Coupler with a Symmetric Structure},
  journal = {IEICE Transaction on Electronics},
  year = 2011,
}

@inproceedings{CTT100630378,
  author = {Naoki Kusashima and I. D. Garcia and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Yoji KISHI},
  title = {Dynamic Fractional Base Station Cooperation using Shared Distributed  Remote Radio Units for Advanced Cellular Networks},
  booktitle = {IEICE Transaction on Communications},
  year = 2011,
}

@inproceedings{CTT100631823,
  author = {Gia Khanh Tran and Rindranirina Ramamonjison and Kei Sakaguchi and Kiyomichi Araki},
  title = {Distributed and joint optimization of power and transceiver beam pattern in two-way MIMO relay networks},
  booktitle = {信学技報},
  year = 2011,
}

@inproceedings{CTT100630562,
  author = {Van Ky Nguyen and Namzilp Lertwiram and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki},
  title = {Study on Distributed Power Control Network to Suppress the Peak Power Consumption},
  booktitle = {信学技報},
  year = 2011,
}

@inproceedings{CTT100631124,
  author = {Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Yoshio Koyanagi and Takayuki SOTOYAMA},
  title = {Optimization of MIMO Antenna Directivities and  Derivation of Current Distributions by Using Spherical Mode Expansion},
  booktitle = {IEICE Technical Report},
  year = 2011,
}

@inproceedings{CTT100631540,
  author = {Shinichi Tajima and Tran Gia Khanh and Kei Sakaguchi and Kiyomichi Araki and Shoji KANEKO and Noriaki Miyazaki and Satoshi Konishi and Yoji KISHI},
  title = {Resource allocation model and parameter optimization in Heterogeneous Networks},
  booktitle = {信学技報},
  year = 2011,
}

@inproceedings{CTT100630558,
  author = {Gia Khanh Tran and Putro Wicaksono Ragil and Daiki Maehara and Kei Sakaguchi and Kiyomichi Araki and Minoru Furukawa},
  title = {Link Design for Indoor Sensor Networks Driven by Wireless Power Transmission},
  booktitle = {Technical Report},
  year = 2011,
}

@inproceedings{CTT100630557,
  author = {Kei Sakaguchi and Putro Wicaksono Ragil and Gia Khanh Tran and Daiki Maehara and Kiyomichi Araki and Minoru Furukawa},
  title = {Link Design and Evaluation for Indoor Sensor Networks with Wireless Energy Transmission},
  booktitle = {Technical Report},
  year = 2011,
}

@inproceedings{CTT100630561,
  author = {Masahiro Watanabe and Takao Sekiguchi and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Shintaro Arata},
  title = {Detection of unidentified radio emitter employing multiple sensors toward the realization of distributed spectrum monitor},
  booktitle = {電子情報通信学会 信学技報},
  year = 2011,
}

@inproceedings{CTT100629593,
  author = {Daisuke Matsuo and Maki Arai and Kei Sakaguchi and Kiyomichi Araki},
  title = {A Study on Design of Spatial Fading Emulator Based on Clarke's Model},
  booktitle = {IEEE PIMRC 2011},
  year = 2011,
}

@inproceedings{CTT100630367,
  author = {Doppo Sugimura and Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Takayuki SOTOYAMA},
  title = {A Study on Beam Tilt Angle of Base Station Antennas for Base Station Cooperation Systems},
  booktitle = {IEEE PIMRC 2011},
  year = 2011,
}

@inproceedings{CTT100627436,
  author = {Hidekazu Shimodaira and Shinichi Tajima and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Shoji Kaneko and Noriaki Miyazaki and Yoji Kishi},
  title = {Design of Pico Cell Parameters in Heterogeneous Network},
  booktitle = {IEICE Society Conference 2011},
  year = 2011,
}

@inproceedings{CTT100627428,
  author = {Keiichi Mizutani and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki},
  title = {Network Synchronization for TDD-OFDM Two-way Multi-hop Relay Networks with MIMO Network Coding},
  booktitle = {IEICE Society Conference 2011},
  year = 2011,
}

@inproceedings{CTT100627433,
  author = {Shinichi Tajima and Rindranirina Ramamonjison and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Noriaki Miyazaki and Shoji Kaneko and Yoji Kishi},
  title = {Optimization for Fractional Frequency Sharing in Heterogeneous Network},
  booktitle = {IEICE Society Conference 2011},
  year = 2011,
}

@inproceedings{CTT100813017,
  author = {加保 貴奈 and 山口 陽 and 芝 宏礼 and 赤羽 和徳 and 上原 一浩 and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会ソサイエティ大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100629885,
  author = {Yu Yuan Chang and Kiyomichi Araki},
  title = {Simple Scheme for MIMO Wireless Systems with Gram-Schmidt Orthogonalization},
  booktitle = {The 8th Asia Pacific Wireless Communication Symposium (APWCS '11)},
  year = 2011,
}

@inproceedings{CTT100626149,
  author = {Yinpei Miao and Kiyomichi Araki},
  title = {The analysis of receiving system by using parasitic  antenna  element},
  booktitle = {IEICE Technical Report},
  year = 2011,
}

@inproceedings{CTT100812781,
  author = {木田 祐太郎 and 水谷 圭一 and タン ザカン and 宮本 健宏 and 阪口 啓 and Kiyomichi Araki},
  title = {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},
  booktitle = {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},
  year = 2011,
}

@inproceedings{CTT100625417,
  author = {R. Ramamonjison and G. K. Tran and K. Sakaguchi and K. Araki and S. Kaneko and Y. Kishi and Noriaki Miyazaki},
  title = {Spectrum Allocation Strategies for Heterogeneous Networks},
  booktitle = {ICST CrownCom2011},
  year = 2011,
}

@inproceedings{CTT100625415,
  author = {R. P. Wicaksono and G. K. Tran and K. Sakaguchi and K. Araki},
  title = {Wireless Grid: Enabling Ubiquitous Sensor Networks with  Wireless Energy Supply},
  booktitle = {IEEE VTC2011-Spring},
  year = 2011,
}

@inproceedings{CTT100812757,
  author = {加保 貴奈 and 山口 陽 and 上原 一浩 and Kiyomichi Araki},
  title = {高集積準ミリ波帯フロンドエンドチップセット},
  booktitle = {電子情報通信学会技術研究報告. MW, マイクロ波},
  year = 2011,
}

@inproceedings{CTT100627454,
  author = {Daisuke Matsuo and Maki Arai and Kei Sakaguchi and Kiyomichi Araki},
  title = {A Theoretical Study on Design of Spatial Fading Emulator Based on Clarke's Model},
  booktitle = {IEICE Technical Report},
  year = 2011,
}

@inproceedings{CTT100620371,
  author = {Yuutarou Kida and Keiichi Mizutani and Gia Khanh Tran and Takehiro Miyamoto and Kei Sakaguchi and Kiyomichi Araki},
  title = {Node Extension Typed Synchronization Method for MIMO Multi-hop Relay Network},
  booktitle = {IEICE Technical Report},
  year = 2011,
}

@inproceedings{CTT100627455,
  author = {Daisuke Matsuo and Maki Arai and Kei Sakaguchi and Kiyomichi Araki},
  title = {A Study on Arrangement of Scatterers for Realization of Spatial Fading Emulator},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100629679,
  author = {Doppo Sugimura and Maki Arai and Kei Sakaguchi and Kiyomichi Araki and Takayuki SOTOYAMA},
  title = {A Study on Vertical Pattern of Base Station Antennas for Base Station Cooperation System},
  booktitle = {IEICE Technical Report},
  year = 2011,
}

@inproceedings{CTT100629875,
  author = {タック ゴー ホアング and Yu Yuan Chang and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100639208,
  author = {Daiki Maehara and Keiichi Mizutani and Kei Sakaguchi and Kiyomichi Araki and Tadashi Shirato and Minoru Furukawa and Takehiro Miyamoto and Miki Negishi},
  title = {Techniques for avoidance of standing wave problem in wireless power transmission at 950MHz band},
  booktitle = {Proc. of IEICE General Conference},
  year = 2011,
}

@inproceedings{CTT100813029,
  author = {ダンク ワンズイ and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100812732,
  author = {苗 寅培 and 西尾 耕 and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100812640,
  author = {加保 貴奈 and 山口 陽 and 芝 宏礼 and 李 斗煥 and 山田 貴之 and 上原 一浩 and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100813023,
  author = {井上 貴之 and 金 玄俊 and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100812672,
  author = {田島 伸一 and 草島 直紀 and 阪口 啓 and Kiyomichi Araki and 金子 尚史 and 岸 洋司},
  title = {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},
  booktitle = {電子情報通信学会技術研究報告. RCS, 無線通信システム},
  year = 2011,
}

@inproceedings{CTT100812806,
  author = {西尾 耕 and Kiyomichi Araki},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100812912,
  author = {田島 伸一 and 草島 直紀 and 阪口 啓 and Kiyomichi Araki and 金子 尚史 and 宮崎 功旭 and 岸 洋司},
  title = {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)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2011,
}

@inproceedings{CTT100812379,
  author = {Kaho, T. and Yamaguchi, Y. and Shiba, H. and Akabane, K. and Uehara, K. and Kiyomichi Araki},
  title = {A simultaneous receiving multi-band mixer with independent gain control},
  booktitle = {Asia-Pacific Microwave Conference Proceedings, APMC},
  year = 2011,
}

@misc{CTT100649196,
  author = {Kiyomichi Araki},
  title = {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},
  howpublished = {PublishedPatent},
  year = 2012,
  month  = {},
  note   = {特願2011-085542(2011/04/07), 特開2012-222561(2012/11/12)}
}


@misc{CTT100649182,
  author = {Kiyomichi Araki},
  title = {送信機及び送受信機},
  howpublished = {RegisteredPatent},
  year = 2015,
  month  = {},
  note   = {特願2011-096247(2011/04/22), 特開2012-227881(2012/11/15), 特許第5679193号(2015/01/16)}
}


@misc{CTT100626083,
  author = {Kei Sakaguchi and Kiyomichi Araki},
  title = {送信装置、受信装置、ＭＩＭＯ－ＯＦＤＭ通信システム及びＭＩＭＯ－ＯＦＤＭ通信システムにおけるＩＱインバランス補償方法},
  howpublished = {RegisteredPatent},
  year = 2011,
  month  = {},
  note   = {特願2005-241162(2005/08/23), 特開2007-060106(2007/03/08), 特許第4702883号(2011/03/18)}
}