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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, RCS, SIP | 2023-01-24 15:55 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Impact of Channel Estimation Error on Antenna Selection Using Simulated Annealing for Distributed MIMO Systems Kento Nishimura, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ)  IT2022-43 SIP2022-94 RCS2022-222 |
Distributed MIMO systems, which have been considered in recent years, use a very large number of base station antennas, ... [more] | IT2022-43 SIP2022-94 RCS2022-222 pp.78-83 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 17:20 |
Tokyo | Tokyo Institute of Technology | A Lower Bound on Secrecy Capacity for MIMO Wiretap Channel Aided by a Cooperative Jammer with Channel Estimation Error Shunya Iwata, Tomoaki Ohtsuki (Keio Univ.) RCS2015-360 |
We consider a multiple-input multiple-output (MIMO) wiretap channel with one transmitter, one receiver, one cooperative ... [more] | RCS2015-360 pp.163-168 |
| RCS | 2015-06-25 10:29 |
Hokkaido | Hokkaido Univ. | On Secrecy Rate Analysis of MIMO Wiretap Channel Aided by A Cooperative Jammer with Channel Estimation Error Shunya Iwata, Tomoaki Ohtsuki (Keio Univ.) RCS2015-68 |
In this report, we consider multiple-input multiple-output (MIMO) wiretap channel with one transmitter, one receiver, on... [more] | RCS2015-68 pp.131-136 |
| RCS | 2014-06-18 10:05 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Iterative Estimation Of Undesired Signal Power For Superposed Multicarrier Transmission With Channel Estimation Error Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki (Keio Univ.), Jun Mashino, Takatoshi Sugiyama (NTT) RCS2014-64 |
Superposed multicarrier transmission scheme is known to improve frequency utilization efficiency when several wireless s... [more] | RCS2014-64 pp.185-190 |
| RCS | 2013-10-18 10:15 |
Tokyo | Sophia Univ. | Impact of Channel Estimation Error in Space-Time Block Coded Joint Transmit/Receive Diversity with Optimal Transmit FDE Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2013-159 |
Single-Carrier (SC) transmission using frequency-domain space-time block coded joint transmit/receive diversity (FD-STBC... [more] | RCS2013-159 pp.97-102 |
| RCS, SR, SRW (Joint) |
2013-02-27 09:00 |
Tokyo | Waseda Univ. | Reduction of the Impact of the Channel Estimation Error in THP Multi-User MIMO System Shogo Fujita, Leonardo Lanante Jr. (Kyushu Inst. of Tech.), Yuhei Nagao (Radrix), Masayuki Kurosaki, Hiroshi Ochi (Kyushu Inst. of Tech.) RCS2012-284 |
Tomlinson Harashima Precoding (THP) for Multi-User Multiple Input Multiple Output (MU-MIMO) system has been proposed as ... [more] | RCS2012-284 pp.1-6 |
| RCS, AN, SR, USN (Joint) |
2011-10-26 08:50 |
Tokyo | Sophia Univ. | Investigations on Best Combining Scheme of Diversity Branches in Joint MLD for PUCCH in LTE Uplink Hideyuki Numata (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-140 |
In Release 8 Long-Term Evolution (LTE) in 3rd generation partnership project (3GPP), uplink control channel called physi... [more] | RCS2011-140 pp.1-6 |
| RCS, AN, SR, USN (Joint) |
2011-10-28 14:05 |
Tokyo | Sophia Univ. | Investigations on Gains of Transmit and Receiver Diversities for Uplink DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-182 |
Transmit diversity associated with receiver diversity is very effective in improving bit error rate or block error rate ... [more] | RCS2011-182 pp.249-254 |
| SIP, RCS | 2011-01-21 13:50 |
Kagoshima | Transmit and Receive Weighting Method for Vector Coding in the presence of Channel Estimation Error and Feedback Delay Kyohei Takano, Tomoaki Ohtsuki (Keio Univ.) SIP2010-110 RCS2010-240 |
Vector coding (VC) is a transmission scheme that can obtain path diversity gain while orthogonalizing receive signals. I... [more] | SIP2010-110 RCS2010-240 pp.245-250 |
|
| NS, RCS (Joint) |
2010-12-17 09:00 |
Okayama | Okayama Univ. | Throughput Performance Evaluation of Two-Antenna Transmit Diversity Schemes Considering Channel Estimation Error in LTE-Advanced Uplink using SC-FDMA Yuichi Kakishima, Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Takehiro Nakamura (NTT DOCOMO) RCS2010-180 |
This paper presents the optimum two-antenna transmit diversity scheme for the uplink shared data channel from the viewpo... [more] | RCS2010-180 pp.127-132 |
| IN, RCS (Joint) |
2010-04-27 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Theoretical Analysis of Transmit and Recieve Weight selection in Vector Coding with Channel Estimation Error and Feedback Delay Kyouhei Takano, Koichi Adachi, Tomoaki Ohtsuki, Masao Nakagawa (Keio Univ.) RCS2010-13 |
Vector Coding (VC) is a transmission scheme that can obtain path diversity gain while orthogonalizing receive signals. I... [more] | RCS2010-13 pp.73-78 |
| RCS, CS | 2005-01-27 09:20 |
Okinawa | University of the Ryukyus | Effect of channel estimation error for OFDM/TDM Shinsuke Takaoka, Haris Gacanin, Fumiyuki Adachi (Tohoku Univ.) |
Orthogonal frequency division multiplexing (OFDM) combined with time division multiplexing (TDM), called OFDM/TDM, can b... [more] | CS2004-153 RCS2004-260 pp.7-12 |
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