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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 14:45 |
Okinawa | (Primary: On-site, Secondary: Online) |
Target speaker extraction based on conditional variational autoencoder and directional information in underdetermined condition Rui Wang, Li Li, Tomoki Toda (Nagoya Univ)  EA2021-76 SIP2021-103 SP2021-61 |
This paper deals with a dual-channel target speaker extraction problem in underdetermined conditions. A blind source sep... [more] | EA2021-76 SIP2021-103 SP2021-61 pp.76-81 |
| RCS, SR, SRW (Joint) |
2020-03-05 11:20 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Resource Allocation Based on Multi-Armed Bandits for Dynamic Spectrum Access System Amr Amrallah (Tokyo Tech), Ehab Mahmoud Mohamed (Aswan Univ.), Gia Khanh Tran, Kei Sakaguchi (Tokyo Tech) SR2019-127 |
The Dynamic Spectrum Access (DSA) system is considered an effective solution for the spectrum scarcity problem since it ... [more] | SR2019-127 pp.87-92 |
| SAT, RCS (Joint) |
2018-08-09 10:30 |
Iwate | Iwate University | Energy-Efficient Radio Resource Optimization in 5G Fog Radio Access Networks Thi Ha Ly Dinh, Megumi Kaneko (NII), Lila Boukhatem (UPS/CNRS) RCS2018-131 |
Recently, Fog-RANs have been introduced as the evolution of Cloud Radio Access Networks (CRAN) for enabling edge computi... [more] | RCS2018-131 pp.1-6 |
| WBS, MICT | 2018-07-06 09:45 |
Kanagawa | Yokohama Mitsui Building | [Poster Presentation]
Performance Evaluation of Blind equalization for OFDM transmission without CP Yusuke Saito, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) WBS2018-5 MICT2018-25 |
In this article, we study time-domain equalization to suppress inter-symbol interference in OFDM transmission without CP... [more] | WBS2018-5 MICT2018-25 pp.1-6 |
| RCS | 2017-06-23 10:10 |
Okinawa | Ishigaki Shoukou Kaikan | Study on Random codebook Design and its constraint for Massive SCMA Detection Keisuke Inagaki, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2017-81 |
This paper proposes a random codebook design and its constraint for Gaussian belief propagation (GaBP) in massive Sparse... [more] | RCS2017-81 pp.185-190 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 10:30 |
Nagano | JA Naganoken Bldg. | [Poster Presentation]
Performance evaluation of filter-and-forward beamforming networks in the presence of IBI Satoshi Nagai, Teruyuki Miyajima (Ibaraki Univ) RCC2015-25 NS2015-45 RCS2015-108 SR2015-26 ASN2015-35 |
In this article, we propose a filter design to suppress inter-block interference (IBI) in OFDM-based filter-and-forward ... [more] | RCC2015-25 NS2015-45 RCS2015-108 SR2015-26 ASN2015-35 pp.41-46(RCC), pp.45-50(NS), pp.43-48(RCS), pp.59-64(SR), pp.81-86(ASN) |
| RCC, MICT | 2015-05-28 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg | H-infinity Optimal Suppression of Self-Interference in Subspaces Characterized by Transmission Pulses Hampei Sasahara, Masaaki Nagahara, Kazunori Hayashi, Yutaka Yamamoto (Kyoto Univ.) RCC2015-1 MICT2015-1 |
In this manuscript, we propose a sampled-data $H^{infty}$ optimal design method of a digital filter which suppresses sel... [more] | RCC2015-1 MICT2015-1 pp.1-4 |
| RCS, SR, SRW (Joint) |
2015-03-04 13:10 |
Tokyo | Tokyo Institute of Technology | Suboptimal MIMO Signal Detection Employing Signal Search with Multi-Stream Constraint and Successive Interference Cancellation Katsuya Kato (Sharp), Kazuhiko Fukawa (Tokyo Tech), Ryota Yamada (Sharp), Hiroshi Suzuki (Tokyo Tech) RCS2014-315 |
The maximum likelihood detection (MLD) is the optimal signal detection for MIMO communications, but its computational co... [more] | RCS2014-315 pp.83-88 |
| SR (2nd) |
2014-10-30 - 2014-10-31 |
Overseas | I2R, Singapore | [Poster Presentation]
Exploiting Receiver Side Information in Multicast Relay Channel Swagato Barman Roy, A. S. Madhukumar (NTU) |
Multiple antenna and multiway relay system have received attention in recent research. Whenever there are several device... [more] | |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 10:50 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
An Interference Constraint Method Using Measurement-based Radio Environment Database Koya Sato, Takeo Fujii (Univ. of Electro-Communications) RCC2014-35 NS2014-55 RCS2014-107 SR2014-36 ASN2014-54 |
In spectrum sharing, radio environment cognition techniques have been discussed because secondary users are allowed acce... [more] | RCC2014-35 NS2014-55 RCS2014-107 SR2014-36 ASN2014-54 pp.69-74(RCC), pp.47-52(NS), pp.101-106(RCS), pp.89-94(SR), pp.77-82(ASN) |
| SR | 2013-05-24 09:25 |
Hiroshima | ASTER PLAZA (Hiroshima City) | Study on Spatial Spectrum Sharing With Imperfect Channel State Information Samuli Tiiro, Kenta Umebayashi, Yasuo Suzuki (Tokyo Univ. of Agriculture and Tech.) SR2013-9 |
Cognitive radio (CR) systems aim for more efficient spectrum utilization by having so called secondary users (SUs) tran... [more] |
SR2013-9 pp.41-47 |
| SIP, CAS, CS | 2013-03-15 11:35 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | Joint Optimization Design for Multiple Underlay MIMO CognitiveTransceiver with Channel Uncertainty Bassant Abdelhamid (Kyushu Univ.), Maha Elsabrouty (EJUST Univ.), Masoud Alghoniemy (Univ. of Alexandria), Salwa Elramly (Ain Shams Univ.), Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) CAS2012-137 SIP2012-168 CS2012-143 |
Underlay cognitive Radio (CR) permits an unlicensed secondary users to transmit over the licensed spectrum unless the in... [more] | CAS2012-137 SIP2012-168 CS2012-143 pp.235-240 |
| SIP, RCS | 2013-02-01 15:40 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Joint Optimization Design for Underlay Cognitive Transceiver with Channel Uncertainty Bassant Abdelhamid (Kyushu Univ.), Maha Elsabrouty (EJUST Univ.), Masoud Alghoniemy (Univ. of Alexandria/EJUST Univ.), Salwa Elramly (Ain Shams Univ.), Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) SIP2012-111 RCS2012-268 |
Underlay cognitive radio allows simultaneous primary and secondary transmissions over the same band given that the sec... [more] |
SIP2012-111 RCS2012-268 pp.177-182 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 09:00 |
Fukuoka | Fukuoka univ. | Evaluation Impacts of Interference Constraint Metrics on Scheduling Performance in Coexistence of Cellular System Kei Inage, Takeo Fujii (UEC) SR2012-67 |
A spectrum sharing via cognitive technology has been attracted attention as an effective solution to a spectrum shortage... [more] | SR2012-67 pp.183-188 |
| RCS, SIP | 2012-01-26 15:15 |
Fukuoka | Fukuoka Univ. | Pre-FFT Wideband Adaptive Antenna Array for Asynchronous Interference Suppression in OFDM Systems Shinji Takenaka, Kazunori Hayashi, Megumi Kaneko, Hideaki Sakai (Kyoto Univ.), Riichi Kudo, Tomoki Murakami (NTT) SIP2011-90 RCS2011-279 |
This paper proposes a co-channel interference suppression scheme for OFDM (Orthogonal Frequency Division Multiplexing) s... [more] | SIP2011-90 RCS2011-279 pp.73-78 |
| SR | 2012-01-27 15:30 |
Kagoshima | Kagoshima | Coexistence of Secondary User Networks under Primary User Constraints in TV White Space Chen Sun, Gabriel Porto Villardi, Zhou Lan, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada (NICT) SR2011-101 |
[more] | SR2011-101 pp.139-145 |
| NS, RCS (Joint) |
2011-12-15 15:30 |
Yamaguchi | Yamaguchi University | Distributed and joint optimization of power and transceiver beam pattern in two-way MIMO relay networks Gia Khanh Tran, Rindra Ramamonjison, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech) NS2011-131 RCS2011-244 |
We investigate the joint optimization of power allocation and transceiver weights in multiple-input multiple-output (MI... [more] |
NS2011-131 RCS2011-244 pp.73-77(NS), pp.69-73(RCS) |
| WBS, ITS (Joint) |
2010-12-06 13:45 |
Ibaraki | AIST | [Poster Presentation]
A Study on Channel Shortening Using Semidefinite Relaxation for OFDM Systems Tsukasa Takahashi, Teruyuki Miyajima (Ibaraki Univ.) WBS2010-43 |
The performance of OFDM system degrades due to interblock interference if the length of channel impulse response longer ... [more] | WBS2010-43 pp.45-50 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-03 16:40 |
Kanagawa | YRP | Optimization of Transmit Power and Time Slot for Multiple Secondary Users in Cognitive Radio System Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada (NICT) SR2009-101 |
This paper addresses the issues of coexistence for cognitive radio networks. The coexistence consideredinclude the coexi... [more] | SR2009-101 pp.73-78 |
| SR | 2009-07-30 11:45 |
Tokyo | Tokyo institute of technology | Transmission Schemes of Cognitive Radio System with Power Control over Rayleigh Fading Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada (NICT) SR2009-43 |
This paper addresses the transmission schemes of cognitive radio system (CRS) with power control. An adaptive power cont... [more] | SR2009-43 pp.131-138 |
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