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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2012-12-14 10:30 |
Ehime | Ehime Univ. | Channel Estimation for MIMO Analog Network Coded Single-Carrier Bi-Directional Relay Communications Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.)  RCS2012-213 |
In this paper, we propose a channel estimation scheme with adaptive window width control for single-carrier (SC) multi-i... [more] | RCS2012-213 pp.179-184 |
| NS, RCS (Joint) |
2012-12-14 16:20 |
Ehime | Ehime Univ. | Adaptive Single-carrier MIMO Transmission with Joint Tx/Rx MMSE Filtering Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-232 |
Recently, we proposed a joint transmit/receive minimum mean square error based filtering (joint Tx/Rx MMSE filtering) to... [more] | RCS2012-232 pp.291-296 |
| AP, RCS (Joint) |
2012-11-16 11:20 |
Tokyo | Tokyo Denki University | Excess-Bandwidth Joint Transmit/Receive Frequency-Domain Equalization for Single-Carrier Transmission Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-176 |
[more] | RCS2012-176 pp.91-96 |
| AP, RCS (Joint) |
2012-11-16 13:00 |
Tokyo | Tokyo Denki University | Effect of STBC Cooperative Diversity in A Disaster-resilient Wireless Network Shinya Kumagai, Ryo Nagaoka, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-177 |
In the case of a disaster, severe communication traffic congestion may happen in a cellular mobile communication network... [more] | RCS2012-177 pp.97-102 |
| AP, RCS (Joint) |
2012-11-16 14:50 |
Tokyo | Tokyo Denki University | A Study of Multi-Channel Access for Wireless LAN using Channel Segregation Based Dynamic Channel Assignment Katsuhiro Temma, Yuki Matsumura, Tatsunori Obara, Tetsuya Yamamoto (Tohoku Univ.), Koichi Ishihara, Hirantha Abeysekera, Tomoaki Kumagai (NTT), Fumiyuki Adachi (Tohoku Univ.) RCS2012-181 |
The higher-speed and larger-capacity transmission is demanded in the wireless local area network (WLAN). The same wirele... [more] | RCS2012-181 pp.121-126 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 13:05 |
Fukuoka | Fukuoka univ. | A Study of Transmit Power Control for Wireless LAN using Channel Segregation Based Dynamic Channel Assignment Yuki Matsumura, Katsuhiro Temma, Tatsunori Obara, Tetsuya Yamamoto (Tohoku Univ.), Koichi Ishihara, Hirantha Abeysekera, Tomoaki Kumagai (NTT), Fumiyuki Adachi (Tohoku Univ.) RCS2012-151 |
Wireless local area network (WLAN) has been rapidly spreading. Rapid increase in the number of access points (APs) incre... [more] | RCS2012-151 pp.149-154 |
| SAT, RCS (Joint) |
2012-08-31 09:15 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Cooperative Diversity with STBC-OFDM Shinya Kumagai, Ryo Nagaoka, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-112 |
The transmission quality of the mobile terminal far from access points (APs) degrades due to the low received signal-to-... [more] | RCS2012-112 pp.97-102 |
| SAT, RCS (Joint) |
2012-08-31 13:00 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Retransmission protocol for single-carrier HARQ bi-directional relay communications using analog network coding Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2012-117 |
An application of analog network coding (ANC) to bi-directional relay communications using hybrid automatic repeat reque... [more] | RCS2012-117 pp.127-132 |
| RCS, NS, USN (Joint) |
2012-07-20 09:25 |
Iwate | Iwate Univ. | A Study of Scheduling for Uplink SC-FDMA Cooperative AF relay Takayoshi Iwata, Kazuhiro Kimura, Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2012-85 |
[more] | RCS2012-85 pp.61-66 |
| RCS, NS, USN (Joint) |
2012-07-20 16:40 |
Iwate | Iwate Univ. | Low-PAPR Transmit Filter based on Minimization of Instantaneous Transmit Power Variation for Single-Carrier Transmission Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-95 |
A modification of transmit filtering in single-carrier (SC) transmission yields an improvement of system performance in ... [more] | RCS2012-95 pp.121-126 |
| RCS | 2012-06-22 10:40 |
Hokkaido | Hakodate City Central Library | HARQ Throughput of Single-carrier MIMO Spatial Multiplexing with Joint Tx/Rx MMSE Filtering Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-61 |
For wireless packet communications, hybrid automatic repeat-request (HARQ) is an indispensable technique. Recently, we p... [more] | RCS2012-61 pp.105-110 |
| RCS | 2012-06-22 11:50 |
Hokkaido | Hakodate City Central Library | Dynamic Channel Assignment based on Channel Segregation for a Wireless Lan System Yuki Matsumura, Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ) RCS2012-64 |
In frequency reusing wireless networks, as the number of transmitters increases, the co-channel interference (CCI) gets ... [more] | RCS2012-64 pp.123-128 |
| RCS | 2012-06-22 16:00 |
Hokkaido | Hakodate City Central Library | Joint transmit/receive MMSE-FDE for single-carrier bi-directional communications using multi-relay analog network coding Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2012-73 |
Recently, we proposed a joint transmit/receive MMSE-FDE for multi-input multi-output (MIMO)-ANC, in which a relay statio... [more] | RCS2012-73 pp.175-180 |
| SR, RCS, SRW (Joint) |
2012-03-07 17:05 |
Kanagawa | YRP | Joint transmit/receive MMSE-FDE for MIMO analog network coding in single-carrier bi-directional relay communications Hiroyuki Miyazaki, Masayuki Nakada, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2011-332 |
[more] | RCS2011-332 pp.95-100 |
| SR, RCS, SRW (Joint) |
2012-03-09 09:00 |
Kanagawa | YRP | Throughput Performance of Joint Frequency-domain Equalization & Spectrum Combining for Transmit Filtered Single-carrier Transmission without CP insertion Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2011-343 |
[more] | RCS2011-343 pp.163-168 |
| SR, RCS, SRW (Joint) |
2012-03-09 10:50 |
Kanagawa | YRP | Subcarrier Allocation Based on Nash Bargaining Solution in Uplink SC-FDMA Distributed Antenna Network Yusuke Sato, Ryusuke Matsukawa, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2011-347 |
In this paper , we propose the resource allocation algorithm based on Nash Bargaining Solution (NBS) in single-carrier-f... [more] | RCS2011-347 pp.187-192 |
| SR, RCS, SRW (Joint) |
2012-03-09 13:50 |
Kanagawa | YRP | Adaptive Modulation Assignment For Uplink Single Carrier Cooperative DF Relay Using Direct/Cooperative DF Relay Switching Kazuhiro Kimura, Masayuki Nakada, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2011-367 |
The cooperative relay is a promising technique to increase the cell edge throughput. In our previous paper, we proposed ... [more] | RCS2011-367 pp.305-310 |
| SR, RCS, SRW (Joint) |
2012-03-09 14:15 |
Kanagawa | YRP | Channel Capacity Of Uplink Single-Carrier Cooperative AF Relay Using Direct/Cooperative Relay Switching In A Multi-Cell Envirionment Masayuki Nakada, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2011-368 |
In the next generation mobile communication systems, high speed data services are demanded. However, unacceptable large ... [more] | RCS2011-368 pp.311-316 |
| SR, RCS, SRW (Joint) |
2012-03-09 15:15 |
Kanagawa | YRP | MSE Analysis and Throughput Performance of Pilot-assisted Channel Estimation Scheme for OFDM ANC Systems Iulia Prodan, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.), Haris Gacanin (ALU) RCS2011-370 |
Broadband analog network coding (ANC) has been drawing attention recently due to its potential to increase network capac... [more] | RCS2011-370 pp.323-328 |
| SR, RCS, SRW (Joint) |
2012-03-09 15:40 |
Kanagawa | YRP | Theoretical Analysis of Frequency-Domain Space-Time Block Coded-Joint Transmit/Receive Diversity Ryusuke Matsukawa, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) RCS2011-371 |
Frequency-domain space-time block coded-joint transmit/receive diversity (FD-STBC-JTRD) is a joint use of space-time blo... [more] | RCS2011-371 pp.329-334 |
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