Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SIP, IT |
2022-01-21 11:45 |
Online |
Online |
Study on compensation for axis misalignment of UCA with multiple UCAs Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba) IT2021-76 SIP2021-84 RCS2021-244 |
In recent years, mobile data traffic has increased explosively due to increasing wireless devices. Capacity enhancement ... [more] |
IT2021-76 SIP2021-84 RCS2021-244 pp.270-275 |
IT |
2020-12-03 14:20 |
Online |
Online |
Outage Probabilities of Three-Node Bidirectional Relay Systems with Finite Block-Length Transmission over Rayleigh Fading Channels Masaya Kambara, Tomotaka Kimura, Jun Cheng (Doshisha Univ.) IT2020-56 |
Outage probabilities of three-node bidirectional relaying systems over quasi-state Rayleigh channels with finite-blockle... [more] |
IT2020-56 pp.171-176 |
RCS |
2020-06-24 - 2020-06-26 |
Online |
Online |
Block Parallel Gibbs Sampling MIMO Detection with Maximum Ratio Combining Kosuke Tomura, Yukitoshi Sanada, Yutaro Kobayashi (Keio Univ.) RCS2020-56 |
In this report, block parallel Gibbs sampling (BPGS) multiple-input multiple-output (MIMO) detection is proposed. In a c... [more] |
RCS2020-56 pp.199-204 |
AP, RCS (Joint) |
2019-11-20 14:15 |
Saga |
Saga Univ. |
A Study on Performance Improvement for OAM Mode Multiplexing Using Multiple UCAs Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.), Tomoya Tandai, Daisuke Uchida (Toshiba Corp.) RCS2019-212 |
A novel spatial multiplexing transmission system using orthogonality of orbital angular momentum (OAM) mode has been att... [more] |
RCS2019-212 pp.55-60 |
AP, MW (Joint) |
2017-09-22 10:10 |
Saitama |
Saitama University |
Outdoor Experiment Evaluation of Analog-Digital Hybrid Massive MIMO Ryotaro Taniguchi, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai, Koshiro Kitao (NTT DOCOMO) AP2017-92 |
Massive MIMO transmission whose number of antennas is much larger than the number of user terminals, has been attracted ... [more] |
AP2017-92 pp.25-30 |
OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2015-11-13 15:20 |
Ehime |
Matsuyama Civic Center |
Hitless Spectrum Defragmentation and Optical Path Switching using Maximum Ratio Combining in Optical Diversity Transmission Kohei Saito, Masahiro Yokota, Takashi Kotanigawa, Hideki Maeda, Fukutaro Hamaoka, Shuto Yamamoto (NTT), Suzuki Masahiro, Seki Takeshi (NTT Com) OCS2015-87 |
Economical infrastructure is required for prospective optical transport networks. To achieve such networks, it is import... [more] |
OCS2015-87 pp.65-70 |
RCS |
2015-06-24 14:45 |
Hokkaido |
Hokkaido Univ. |
A Study on OFDM Receiver Processes for High-Speed Train Environments at 60 GHz Band Yuyuan Chang, Masashi Furukawa, Kazuhiko Fukawa (Tokyo Tech.) RCS2015-51 |
An iterative receiver, proposed in our previous works, employs decision directed phase noise compensation (DD-PNC) and d... [more] |
RCS2015-51 pp.31-36 |
RCS, SR, SRW (Joint) |
2015-03-04 16:50 |
Tokyo |
Tokyo Institute of Technology |
Interference reduction characteristics by cylindrical array based massive MIMO with analog-digital hybrid processing in a real microcell environment Ryochi Kataoka, Junpei Miyazawa, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTTdocomo) RCS2014-323 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] |
RCS2014-323 pp.129-134 |
AP |
2015-02-19 10:55 |
Hyogo |
Chusho-kigyou center at Amagasaki-City |
Interference reduction characteristics by circular array based massive MIMO in a real microcell environment Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTTdocomo) AP2014-189 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] |
AP2014-189 pp.15-20 |
AP |
2015-01-23 10:45 |
Ehime |
Ehime University |
Performance evaluation of Massive MIMO with analog-digital hybrid processing in a circular cell environment Junpei Miyazawa, Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTTdocomo) AP2014-176 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on
the signal processing by... [more] |
AP2014-176 pp.85-90 |
AP, MW (Joint) |
2014-09-18 10:55 |
Tokyo |
Tokyo Institute of Technology, Ookayama Campus |
Quantitative evaluation by antenna selection on Massive MIMO Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTT DOCOMO) AP2014-93 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] |
AP2014-93 pp.9-14 |
AP |
2014-04-17 11:05 |
Kyoto |
Ritsumeikan University (Suzaku Campus) |
Performance evaluation by antenna selection using real propagation channel on Massive MIMO Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTT DOCOMO) AP2014-3 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] |
AP2014-3 pp.13-18 |
RCS, SR, SRW (Joint) |
2014-03-03 16:15 |
Tokyo |
Waseda Univ. |
Simple Diversity Combining Techniques for Cyclostationarity Detection Based Spectrum Sensing of OFDM Signals in Cognitive Radio Shusuke Narieda (Akashi Nat. Coll. of Tech.) SR2013-102 |
This paper presents simple diversity combining techniques for cyclostationarity detection based spectrum sensing in cogn... [more] |
SR2013-102 pp.41-46 |
AP |
2013-03-14 11:20 |
Kanagawa |
Yugawara-Shoko-Kaikan Bldg. |
A High-Sensitivity MRC Array Antenna for Tablet Handsets Considering the Mutual Interactions Between the Holding Angle and Broadcasting Waves Polarization Makoto Yamazaki, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2012-166 |
This paper presents a high-sensitivity MRC array antenna used for a digital broadcasting portable TV set. The sensitivit... [more] |
AP2012-166 pp.13-18 |
SIP, RCS |
2013-02-01 13:25 |
Hiroshima |
Viewport-Kure-Hotel (Kure) |
Performance Evaluation of Belief-Propagation Algorithm with MRC for Signal Detection in a Large Scale MIMO System Takashi Abiko, Wataru Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) SIP2012-120 RCS2012-277 |
Multiple-input multiple-output (MIMO) systems are well known as a method to improve the throughput performance. Recently... [more] |
SIP2012-120 RCS2012-277 pp.231-236 |
AP |
2012-12-13 14:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Mutual Interactions Between the Holding Angle and Broadcasting Waves Polarization on the Sensitivity of an MRC Array for Portable Digital TV Sets Makoto Yamazaki, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2012-120 |
This paper presents an analysis of the mutual interactions between the holding angle and broadcasting waves polarization... [more] |
AP2012-120 pp.17-22 |
AP, WPT (Joint) |
2012-08-27 10:10 |
Niigata |
Niigata Univ. |
Automatic Impedance Matching of a Tablet Handset 4-Branch MRC Array Close to the Human Hands Makoto Yamazaki, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2012-68 |
This paper presents basic investigations on the automatic impedance matching implemented in a 4-branch MRC array used fo... [more] |
AP2012-68 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 |
SIS |
2010-06-10 10:45 |
Hokkaido |
Abashiri Public Auditorium |
Performance Improvement Method for Digital Terrestrial Television Broadcasting Under Fast Fading Channel Tatsumi Uwai, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi (Kyushu Inst. of Tech.) SIS2010-3 |
Digital Terrestrial Television Broadcasting (DTTB) provides high definition television (HDTV) and mobile broadcasting se... [more] |
SIS2010-3 pp.13-18 |
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 |