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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP (Joint) |
2013-11-21 10:25 |
Shimane | Matsue Terrsa | Considerations on Prediction Effects of Multi-User MIMO Channels in Time-Varying Environments Kanako Yamaguchi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.)  AP2013-107 |
A multi-user MIMO system uses block diagonalization and eigenbeam-space division multiplexing to suppress inter-user int... [more] | AP2013-107 pp.43-48 |
| AP, RCS (Joint) |
2010-11-11 11:00 |
Fukui | Fukui Univ. | Considerations on a Multi-User MIMO System Using Channel Prediction Huu Phu Bui (Hochiminh City Univ. of Natural Sciences), Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2010-100 |
A downlink multi-user MIMO system uses a block diagonalization scheme to suppress inter-user interference. Furthermore, ... [more] | AP2010-100 pp.47-52 |
| AP, SAT (Joint) |
2010-07-21 10:25 |
Hokkaido | Kitami Inst. Tech. | A Multi-User MIMO System in Time-Varying Environments Huu Phu Bui (Hochiminh City Univ. of Natural Sciences), Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2010-39 |
A multi-user MIMO system which simultaneously accommodates multiple users uses a block diagonalization scheme to suppres... [more] | AP2010-39 pp.7-12 |
| RCS | 2010-06-17 15:55 |
Kyoto | Kyoto Univ. | Secret Information Transmission in MIMO Eigenbeam-Space Division Multiplexing Takayasu Kitano, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2010-32 |
As a radio-layer security technique, we propose a new secret information transmission scheme in a MIMO system. The propo... [more] | RCS2010-32 pp.85-90 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 14:00 |
Kanagawa | YRP | A Study on Transmit Power in an Uplink Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) RCS2008-223 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-223 pp.65-70 |
| RCS | 2008-08-27 10:50 |
Hokkaido | Hokkaido University | A Study on the Feedback Amount Reduction of Frequency Offset and Transmit Weight in a Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2008-57 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-57 pp.25-30 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 10:40 |
Kanagawa | YRP | A Study on Redution of the Amount of CSI Feedback in MIMO-OFDM Eigenbeem-Space Division Multiplexing Kuniaki Abe, Nari Tanabe, Hideaki Matsue (Tokyo Univ. of Science, Suwa) RCS2007-235 |
Channel state information(CSI) in MIMO-OFDM eigenbeam space division multiplexing(E-SDM) is returned from receiver to tr... [more] | RCS2007-235 pp.293-298 |
| RCS, SIP | 2007-01-26 14:35 |
Okinawa | NICT Okinawa | A Study on Reduction Schemes of Feedback Amount in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems Yusuke Ohwatari, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) SIP2006-171 RCS2006-229 |
In a multiple-input multiple-output system for OFDM (MIMO-OFDM), eigenbeam-space division multiplexing (E-SDM) which is ... [more] | SIP2006-171 RCS2006-229 pp.75-80 |
| RCS, NS (Joint) |
2006-07-19 13:00 |
Hokkaido | Hokkaido Univ. | A Study on Reduction of the Amount of CSI Feedback with Time-domain Channel in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems Yusuke Ohwatari, Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2006-64 |
In a multiple-input multiple-output system for OFDM (MIMO-OFDM), eigenbeam-space division multiplexing (E-SDM) which is ... [more] | RCS2006-64 pp.31-36 |
| RCS | 2006-06-23 15:20 |
Aichi | Nagoya Inst. Tech. | Pseudo Eigenbeam-Space Division Multiplexing in Frequency Selective Fading Environments Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2006-56 |
In frequency selective MIMO channels, the optimum transmission is achieved by beamforming based on eigenvectors (i.e., E... [more] | RCS2006-56 pp.125-130 |
| RCS | 2006-04-21 11:20 |
Osaka | Osaka Univ. Nakanoshima Center | A Study on Reduction of the Amount of Channel State Information Feedback in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems Yusuke Ohwatari, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2006-7 |
MIMO space division multiplexing in an OFDM system (MIMO-OFDM) can achive high-data-rate transmission without additional... [more] | RCS2006-7 pp.37-42 |
| RCS | 2006-04-21 13:20 |
Osaka | Osaka Univ. Nakanoshima Center | A Study on Eigenbeam-Space Division Multiplexing with MMSE-FDE Takahiro Ishida, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2006-10 |
In frequency selective multiple-input multiple-output(MIMO) channels, equalization for suppressing inter-symbol interfer... [more] | RCS2006-10 pp.55-60 |
| AP, RCS (Joint) |
2005-10-21 13:25 |
Akita | Akita Prefectural Univ. | Performance Evaluation of MIMO E-SDM Based on Indoor Measurement Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) |
A multiple input multiple output (MIMO) system in which multiple antennas are placed at both the transmitter and receive... [more] | AP2005-106 pp.127-132 |
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