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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-19 14:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance of the Joint PAPR Reduction Method Using Null Space in Channel for MIMO-OFDM Signals and Predistortion Techniques in Multiple-Antenna AF-type Relay Transmission Asuka Kakehashi, Kenichi Higuchi (Tokyo Univ. of Science)  IT2023-69 SIP2023-102 RCS2023-244 |
The combination of the peak-to-average power ratio (PAPR) reduction and predistortion (PD) technique removes the nonline... [more] | IT2023-69 SIP2023-102 RCS2023-244 pp.211-216 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 13:00 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals at Multiple-Antenna AF Relay Station Considering Direct Link Asuka Kakehashi (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-91 |
In this study, assuming downlink amplify-and-forward (AF)-type relaying of multiple-input multiple-output (MIMO)-orthogo... [more] | RCS2023-91 pp.58-63 |
| SR | 2016-01-22 12:55 |
Nagasaki | Fukue-bunka-kaikan | Outage Probability Analysis of Energy Harvesting Relay Selection Using Channel Distribution Information in Large-Scale Networks Hiroki Kawabata, Koji Ishibashi (Univ. of Electro-Comm.), Satyanarayana Vuppala (Univ. of Edinburgh), Giuseppe Abreu (Jacobs Univ. Bremen) SR2015-84 |
Energy harvesting (EH) cooperative communication has been proposed, which enables the relay to forward the received sign... [more] | SR2015-84 pp.81-86 |
| WBS | 2015-10-09 13:00 |
Tokyo | Waseda Univ. | [Poster Presentation]
Design and Performance Evaluation of Amplify-and-Forward Relays with Delay Hiroki Takahashi, Teruyuki Miyajima (Ibaraki Univ.) WBS2015-32 |
In this paper, we propose a new relaying scheme which introduces delay and amplification at relay stations for single-ca... [more] | WBS2015-32 pp.31-36 |
| RCS | 2015-06-24 12:30 |
Hokkaido | Hokkaido Univ. | Experimental Evaluation of Space-Time Block Coded Amplify-and-Forward Relay Chikara Endo, Hiroyuki Miyazaki, Kiyohito Tokuda, Fumiyuki Adachi (Tohoku Univ.) RCS2015-46 |
We proposed a space-time block coded amplify-and-forward (STBC-AF) relay for unmanned aircraft (UA) wireless relay syste... [more] | RCS2015-46 pp.1-6 |
| SR | 2015-05-29 14:15 |
Hyogo | Akashi-Sangyou-Koryu-Center | Analysis of Energy Harvesting Relay Selection Using Channel Distribution Information Hiroki Kawabata (Univ. of Electro-Comm.), Satyanaranaya Vuppala, Giuseppe Abreu (Jacobs Univ. Bremen), Koji Ishibashi (Univ. of Electro-Comm.) SR2015-14 |
Energy harvesting cooperative communication has been proposed, which enables to relay the received signals while recharg... [more] | SR2015-14 pp.87-92 |
| RCS, SR, SRW (Joint) |
2015-03-06 09:25 |
Tokyo | Tokyo Institute of Technology | Space-Time Block Coded Amplify-and-Forward Relay with Cyclic Delay Diversity Chikara Endo, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2014-350 |
Recently, we proposed space-time block coded (STBC) amplify-and-forward (AF) relay for wireless relay communication usin... [more] | RCS2014-350 pp.291-296 |
| SIP, RCS | 2015-01-23 11:30 |
Okayama | Okayama Univ. | Space-Time Block Coding for Cooperative Amplify-and-Forward Relay Using More Than 3 Relay Node Antennas Chikara Endo, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) SIP2014-105 RCS2014-293 |
Recently, we proposed space-time block coded cooperative amplify-and-forward relay (STBC-Co-AF relay) using 2 relay node... [more] | SIP2014-105 RCS2014-293 pp.141-146 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-30 13:55 |
Kyoto | Kyoto Terrsa | Cyclic Delay Pilot Channel Estimation for Space-Time Block Coded Cooperative Amplify-and-Forward Relay Chikara Endo, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2014-90 |
Recently, we proposed space-time block coded (STBC) cooperative amplify-and-forward (Co-AF) relay (STBC-Co-AF relay) and... [more] | RCS2014-90 pp.7-12 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 14:40 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
Feedback-Aided Cooperative Transmission with RF Energy Harvesting Hiroki Kawabata, Koji Ishibashi (Univ. of Electro-Comm.) RCC2014-46 NS2014-66 RCS2014-118 SR2014-47 ASN2014-65 |
We propose a wireless energy powered cooperative transmission using radio-frequency (RF) energy harvesting which scaveng... [more] | RCC2014-46 NS2014-66 RCS2014-118 SR2014-47 ASN2014-65 pp.125-130(RCC), pp.103-108(NS), pp.157-162(RCS), pp.145-150(SR), pp.133-138(ASN) |
| ISEC, IT, WBS | 2014-03-11 13:45 |
Aichi | Nagoya Univ., Higashiyama Campus | Performance Analysis of Amplify-and-Forward Cooperative Diversity with RF Energy Harvesting Hiroki Kawabata, Koji Ishibashi (The Univ. of Electro-Comm.) IT2013-82 ISEC2013-111 WBS2013-71 |
Typical wireless channels suffer from a multipath fading which significantly reduces communication capacity for a given ... [more] | IT2013-82 ISEC2013-111 WBS2013-71 pp.175-180 |
| CS, CAS, SIP | 2014-03-07 13:50 |
Osaka | Osaka City University Media Center | Throughput Performance of Adaptive Frequency Offset Selection for Amplify-and-Forward Relay Takayuki Shiba, Yukitoshi Sanada (Keio Univ.) CAS2013-118 SIP2013-164 CS2013-131 |
This paper proposes an adaptive frequency offset scheme in a amplify-and-forward (AF) relay station (RS). When the RSs ... [more] |
CAS2013-118 SIP2013-164 CS2013-131 pp.163-168 |
| NS, RCS (Joint) |
2012-12-14 11:50 |
Ehime | Ehime Univ. | A Study on Full-Duplex AF Relay using FDE at Destination Node with Multiple Antenna Elements Naohito Kiyomi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2012-217 |
A cooperative relay has been studied as a method to improve transmission quality. A half-duplex (HD) relay uses 2 time... [more] |
RCS2012-217 pp.203-208 |
| CS | 2012-11-21 09:20 |
Hokkaido | Kitayuzawa Meisuitei, Hokkaido | Throughput Performance of Amplify-and-Forward Relaying with Adaptive Frequency Offset in Multiuser Cellular Downlink Takayuki Shiba, Naoki Kikuchi, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) CS2012-66 |
This report evaluates the throughput performance of an adaptive frequency offset selection scheme in an Amplify-and-Forw... [more] | CS2012-66 pp.7-12 |
| CS | 2012-11-21 09:40 |
Hokkaido | Kitayuzawa Meisuitei, Hokkaido | Combining of Loop Signals in Frequency Offset Amplify-and-Forward Relay Naoki Kikuchi, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) CS2012-67 |
The fourth generation mobile communication system is expected to be implemented on frequency bands higher than the band... [more] |
CS2012-67 pp.13-18 |
| IN, RCS (Joint) |
2012-05-18 10:45 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | Adaptive Frequency Offset Selection for Amplify-and-Forward Relay Takayuki Shiba, Naoki Kikuchi, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) RCS2012-35 |
This report proposes an adaptive frequency offset selection scheme in an a Amplify-and-Forward (AF) relay system. While ... [more] | RCS2012-35 pp.79-84 |
| AP, RCS (Joint) |
2011-11-18 11:40 |
Aichi | Nagoya Congress Center | Transmit Beamforming at Source Node in MISO/MIMO AF Relay Naohito Kiyomi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2011-223 |
Data transmission through relay nodes has been studied as a method to improve transmission quality in wireless mesh netw... [more] | RCS2011-223 pp.203-208 |
| AP, RCS (Joint) |
2011-11-18 13:00 |
Aichi | Nagoya Congress Center | Adaptive Amplify-and-Forward Relaying with Efficient Non-orthogonal Frequency Partitioning for Cellular Downlink Kiichi Tateishi, Kenichi Higuchi (Tokyo Univ. of Science) RCS2011-224 |
This paper presents the efficient frequency partitioning schemes for the proposed adaptive amplify-and-forward (AF)-type... [more] | RCS2011-224 pp.209-214 |
| RCS, AN, SR, USN (Joint) |
2011-10-26 16:05 |
Tokyo | Sophia Univ. | Coupling Effects between Transmit and Receive Antennas in Frequency Offset Amplify-and-Forward Relay Naoki Kikuchi, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) RCS2011-154 SR2011-57 AN2011-32 USN2011-34 |
The fourth generation mobile communication system is expected to be implemented on a frequency band higher than the band... [more] | RCS2011-154 SR2011-57 AN2011-32 USN2011-34 pp.87-93(RCS), pp.89-95(SR), pp.69-75(AN), pp.69-75(USN) |
| RCS, AN, SR, USN (Joint) |
2011-10-28 11:35 |
Tokyo | Sophia Univ. | A Study on Packet Relaying Composed by Mixture of Hard-and-Soft Values over 2-hop Relay Networks Naoyuki Takada, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2011-177 |
This paper proposes an innovative packet relaying scheme, in which forwarded symbols to the destination are regenerated ... [more] | RCS2011-177 pp.219-224 |
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