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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 32 of 32 [Previous]  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2008-03-14
09:20		 Aichi Nanzan Univ. A Study of Indoor Ubiquitous Wireless Access System utilizing Distributed Antenna Technology
Koichi Tsunekawa (Chubu Univ.) AP2007-185		 We proposed ”Indoor Ubiquitous Wireless Access System” in order to realize a ubiquitous network society which shares var... [more] AP2007-185
pp.73-76
SN
(2nd)		 2006-12-07
15:15		 Tokyo Tokyo Univ. of Science, Morito Memorial Hall Study of person tracking system using pyroelectric sensor
Hiroaki Saji, Hisashi Maeda, Masanori Kozawa (Chubu Univ.), Tien Do Thuong (ENSEIRB), Koichi Tsunekawa, Makoto Kawashima (Chubu Univ.) 		 [more]
AP, RCS
(Joint)		 2005-10-21
10:50		 Akita Akita Prefectural Univ. Improvement of frequency utilization by 8x4 Eigenmode SDM transmission in indoor environment
Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Koichi Tsunekawa (NTT) 		Recently, Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) has attracted much atten... [more] AP2005-102
pp.103-108
AP, RCS
(Joint)		 2005-10-21
11:15		 Akita Akita Prefectural Univ. Performance Evaluation of Transmission Beamforming Method for reducing operational load in an indoor environment
Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) 		MIMO-OFDM enable the application of spatial multiplexing as a way of increasing transmission rate. When the transmitter ... [more] AP2005-103
pp.109-114
AP, RCS
(Joint)		 2005-10-21
11:40		 Akita Akita Prefectural Univ. Channel Capacity Measurement in Indoor Environment Using Compact 3-Port MIMO Antenna for User Terminal
Naoki Honma (NTT), Masaaki Ida (NTT-AT), Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) 		Recently, studies on Multi-Input Multi-Output (MIMO) systems, which provide the data transmission rate enhancement witho... [more] AP2005-104
pp.115-120
AP 2005-09-08
13:25		 Aichi TOYOTA CENTRAL R&D LABS., INC. Design of high gain stacked rings antenna on multi-layer substrate
Tomohiro Seki, Kenjiro Nishikawa, Ichihiko Toyoda, Koichi Tsunekawa (NTT) 		 [more] AP2005-72
pp.43-48
RCS, AP, WBS, MW, MoNA 2005-03-03
14:10		 Kanagawa Yokosuka Research Park Performance evaluation of 4x4 broadband MIMO-OFDM transceiver in an actual indoor envirornment (1) -- Overview of transceiver and basic performance --
Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Koichi Tsunekawa (NTT) 		 [more] WBS2004-115 AP2004-296 RCS2004-383 MoMuC2004-166 MW2004-293
pp.99-104
RCS, AP, WBS, MW, MoNA 2005-03-03
14:30		 Kanagawa Yokosuka Research Park Performance evaluation of 4x4 broadband MIMO-OFDM transceiver in an actual indoor envirornment(2) -- Improvement on transmission quality by using eigen-mode transmission --
Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) 		Recently, Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) has attracted much atten... [more] WBS2004-116 AP2004-297 RCS2004-384 MoMuC2004-167 MW2004-294
pp.105-110
AP 2005-01-21
10:20		 Saga Saga University A study of high gain antenna using multi-layer alumina-ceramic substrate for millimeter-wave frequency band
Tomohiro Seki, Naoki Honma, Kenjiro Nishikawa, Koichi Tsunekawa (NTT) 		 [more] AP2004-213
pp.19-24
RCS, AP 2004-10-29
14:50		 Niigata Niigata University Characteristics of Frequency Correlation by Antenna Arrangement for Broadband MIMO transmission
Kentaro Nishimori, Nobuhiko Tachikawa, Yasushi Takatori, Riichi Kudo, Koichi Tsunekawa (NTT) 		Recently, Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) has attracted much atten... [more] AP2004-161 RCS2004-182
pp.47-52
RCS, AP 2004-10-29
15:40		 Niigata Niigata University Novel Beamforming Method for Broadband MIMO-OFDM Systems
Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) 		MIMO enable the application of spatial multiplexing as a way of increasing transmission rate. If the transmitter knows t... [more] AP2004-163 RCS2004-184
pp.59-64
AP 2004-09-09
14:10		 Kanagawa National Defense Academy in JAPAN 25 GHz Six-sector Antenna Employing Patch Yagi-Uda Array with Common Director Elements
Naoki Honma, Tomohiro Seki, Kenjiro Nishikawa, Koichi Tsunekawa (NTT) 		In this paper, we investigate the effect of the phase error and manufacturing error to the properties of a six-sector an... [more] AP2004-127
pp.17-22
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