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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP (Joint) |
2013-11-22 10:10 |
Shimane | Matsue Terrsa | Blind Adaptive Arrays Using Subcarrier Transmission Power Control Kazuki Maruta, Jun Mashino, Takatoshi Sugiyama (NTT)  RCS2013-196 |
This paper extends the operational Signal to Interference power Ratio (SIR) range of the blind adaptive arrays by subcar... [more] | RCS2013-196 pp.129-134 |
| MW, AP (Joint) |
2013-09-12 14:55 |
Tokyo | NHK Science Tech. Research Lab. | Diversity Order of Imperfect MRC Yoshio Karasawa (Univ. of Electro-Comm.) AP2013-82 |
Diversity order of MRC in i.i.d. Rayleigh fading environment for N-antenna system is known as N. In that case, obtaining... [more] | AP2013-82 pp.13-16 |
| 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 |
| RCS, SR, SRW (Joint) |
2013-03-01 10:50 |
Tokyo | Waseda Univ. | Analysis of MRC Diversity Characteristics of OFDM where Delay Profile Exceeds the Guard Interval [II]
-- from SIMO to MIMO -- Yingxian Zheng, Yoshio Karasawa (UEC) RCS2012-357 |
Equivalent-Transmission-Path (ETP) model has been developed for estimating Bit Error Rate(BER) of Single-Input Single-Ou... [more] | RCS2012-357 pp.435-440 |
| 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, RCS (Joint) |
2012-11-16 14:50 |
Tokyo | Tokyo Denki University | Analysis of MRC Diversity Characteristics of OFDM where Delay Profile Exceeds the Guard Interval Yingxian Zheng, Yoshio Karasawa (UEC) AP2012-112 |
(To be available after the conference date) [more] | AP2012-112 pp.109-114 |
| 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 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-18 12:15 |
Shimane | Shimane Univ. | Evaluation of Maximal-Ratio-Combining Algorithm for single-polarization QPSK format with Elliptic polarization Kazuomi Endo, Yoichi Hashimoto, Takeyoshi Tanaka, Toru Takamichi, Kiyoshi Fukuchi (NEC), Morio Toyoshima, Yoshihisa Takayama (NICT) OCS2011-101 |
Single Polarization high-speed optical transmission is important for bidirectional free-space optical communication syst... [more] | OCS2011-101 pp.49-54 |
| AP, SAT (Joint) |
2011-07-15 11:25 |
Nagano | Fac. Eng., Shinshu Univ. | Examination of a Multi Accumulate Diversity Antenna for Quasi-Stationary Multipath Communication of Household Appliances. Yoshishige Yoshikawa (Panasonic), Koichi Ogawa (Toyama Univ.) AP2011-40 |
In a communication between household appliances in a house, the receiving signal level may remain a low level for a long... [more] | AP2011-40 pp.75-80 |
| RCS, MoNA, SR (Joint) |
2011-03-02 10:30 |
Kanagawa | YRP | A Study of Introducing Distributed Transmit Power Control to Distributed Antenna System Shigemasa Kumagawa, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida, Daisuke Umehara, Satoshi Denno, Masahiro Morikura (Kyoto univ.) RCS2010-260 |
Multi-user distributed antenna system is studied to build wide area coverage radio communication systems under restricti... [more] | RCS2010-260 pp.73-78 |
| 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 |
| MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas | KMUTNB, Bangkok, Thailand | Single-RF maximal ratio combining diversity for OFDM system using an ESPAR antenna whose direction is oscillated in the symbol time. Satoshi Tsukamoto, Minoru Okada (NAIST) |
This report presents a single-RF diversity scheme for orthogonal frequency division multiplexing (OFDM) receiver using E... [more] | |
| SANE | 2009-05-29 14:45 |
Kanagawa | National Defense Academy of Japan | Verification of Target Detection Performance Improvement Algorithm by Coherent Integration of Range-Profile Satoshi Kageme, Yuichiro Fukuma, Teruyuki Hara (Mitsubishi Electric Corp.), Takayuki Inaba (The Univ. of Electro-Comm.) SANE2009-11 |
Generally, the ragne resolution of radar is lower than a target size.Therefore it is thought that reflected signal by th... [more] | SANE2009-11 pp.19-24 |
| RCS | 2008-08-28 14:55 |
Hokkaido | Hokkaido University | A diversity decoding method for network coding in X topology Nobuaki Otsuki, Yusuke Asai, Takatoshi Sugiyama (NTT) RCS2008-82 |
This paper proposes a decoding shceme to acheive diversity gain by combining a native packet which is received by means ... [more] | RCS2008-82 pp.175-180 |
| IN, RCS (Joint) |
2008-05-29 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Amplify-and-Forward Cooperative Transmission Systems Using Noise Power Estimation Yusuke Asai, Nobuaki Otsuki, Wataru Yamada, Takeo Ichikawa, Masato Mizoguchi (NTT) RCS2008-2 |
This paper proposes a maximum ratio combining (MRC) scheme with noise power estimation for frame-based Amplify-and-Forwa... [more] | RCS2008-2 pp.7-12 |
| WBS | 2007-12-18 15:35 |
Tokyo | Study of multi-antenna relaying system for cellular networks Ryosuke Osawa, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.), Takahiro Asai, Tomoyuki Ohya (NTT DoCoMo) WBS2007-55 |
The use of multiple antennas at both ends of wireless link, called MIMO technology, promises significant improvements in... [more] | WBS2007-55 pp.47-52 |
|
| RCS, AP (Joint) |
2007-11-08 15:50 |
Tokyo | Univ. of Electro-Commun. | Collaborative Decoding Based on Average LLR in Segments Jun Hirosawa, Tomoaki Ohtsuki (Keio Univ.), Tsuyoshi Kashima, Sigit Jarot (NOKIA) RCS2007-106 |
In general, TVs and sensor networks, a transmitter never retransmits the same information to the receivers. In spite of ... [more] | RCS2007-106 pp.55-59 |
| IT, ISEC, WBS | 2007-03-15 16:55 |
Gunma | Gunma Univ. (Kiryu Campus) | A Study on Site Diversity Effect in Up-link multi-site communication systems Keisuke Matsuzaki, Masahiro Fujii, Yu Watanabe (Utsunomiya Univ.) |
This is a comparative study of the maximum ratio combining diversity and the selection diversity technologies in the up-... [more] | IT2006-66 ISEC2006-121 WBS2006-63 pp.35-40 |
| SANE | 2007-02-23 14:40 |
Saitama | Nippon Institute of Technology | Performance Estimation of Super Resolution Arrival Time Estimation Method Using MRC for Multiple Coherent Signals Fuyuki Fukushima, Takayuki Inaba (Mitsubishi electric corp.) SANE2006-138 |
We have already proposed the time-of-arrival estimation method of multiple coherent signals using super resolution techn... [more] | SANE2006-138 pp.25-30 |
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