"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",,,,,2012,Dec. "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",,,,,2012,Nov. "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",,2012,Nov. "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",,2012,Oct. "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",2012,Oct. "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",,,2012,Sept. "Kei Sakaguchi,Van Ky Nguyen,Daiki Maehara,Gia Khanh Tran,Kiyomichi Araki","Design of Distributed Power Control Networks to Realize Smart Grid",,"APWCS2012",,,,,2012,Aug. "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)",,,,,2012,Aug. "下平英和,タンザカン,阪口啓,荒木純道,宮崎功旭,金子尚史,小西聡,岸洋司","ヘテロジニアスネットワークにおけるホットスポットを考慮した ピコセルパラメタの最適化",,"信学技報",," 2012-07-SR",,,2012,July "ラートウィラム ナムシーンプ,タン ザカン,阪口 啓,荒木 純道","U字型廊下環境におけるMIMO双方向中継ネットワークの中継配置の最適化",,"信学技報",," 2012-07-SR",,,2012,July "グェンヴァンキー,前原大樹,ナムシーンプラートウィラム,タンザカン,阪口啓,荒木純道","[技術展示] 分散型電力制御ネットワークの試作",,"信学技報","電子情報通信学会","vol. 112","no. 55","pp. 53-58",2012,May "安藤生真,タンザカン,阪口啓,荒木純道","コードブック設計及びユーザ間干渉を考慮したマルチユーザMIMOシステムのユーザスケジューリング法","RCS研究会","信学技報","電子情報通信学会",," RCS2012",,2012,May "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",,,,,2012,May "Rindranirina Ramamonjison,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Distributed Optimization of Transceiver Weights in MIMO Two-way Multihop Networks",,"IEEE VTC2012-Spring",,,,,2012,May "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",,,,,2012,May "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",,2012,Apr. "杉村独歩,新井麻希,阪口啓,荒木純道,外山隆行,星野 正幸","基地局連携セルラシステムのための基地局アンテナ指向性の最適化",,"信学技報",,," RCS2012-20",,2012,Apr. "三瓶政一,阪口啓,松本隆太郎","無線分散ネットワーク 第2章",,"無線分散ネットワーク","社団法人 電子情報通信学会",,,,2012,Apr. "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",,2012,Apr. "渡邊将博,タンザカン,阪口啓,荒木純道,林大介,荒田慎太郎","既知発信源を用いたレイトレース法における伝搬路推定精度の改善法","IEICE General Conference","Proc. of IEICE General Conference",,,,,2012,Mar. "田島伸一,タンザカン,阪口啓,荒木純道,宮崎功旭,金子尚史,小西 聡,岸洋司","ヘテロジニアスネットワークにおける部分的周波数共用型リソース割当て法によるパラメタ最適化","IEICE General Conference","Proc. of IEICE General Conference",," B-5A",,,2012,Mar. "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",2012,Mar. "松尾大輔,田島伸一,阪口啓,荒木純道,金子尚史,宮崎功旭,小西聡,岸洋司","準静的クラスタリング基地局連携マルチユーザMIMOに関する検討","総合大会","IEICE General Conference","電子情報通信学会",," B-5-117",,2012,Mar. "前原大樹,阪口啓,荒木純道,宮本健宏,古川実,白土正","950MHz帯マルチポイント型無線電力伝送の実験",,"信学技報","電子情報通信学会","vol. 111","no. 487","pp. 13-17",2012,Mar. "中道一,新井麻希,阪口啓,荒木純道,外山隆行,星野正幸","フィードバック誤差に耐性のあるマルチユーザMIMOのためのアンテナ構成に関する研究",,"信学技報,",,," A・P2011-199",,2012,Mar. "佐野健太郎,渡邊将博,タンザカン,阪口啓,荒木純道,林大介,荒田慎太郎","携帯端末を用いた不正行為検出のための屋内位置推定方式","SR研","信学技報",,,,,2012,Mar.