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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SIP | 2012-01-27 15:20 |
Fukuoka | Fukuoka Univ. | HARQ Throughput of Single-carrier Distributed Antenna MIMO Spatial Multiplexing Using Near Maximum Likelihood Detection Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.)  SIP2011-113 RCS2011-302 |
Multiple-input multiple-output (MIMO) spatial multiplexing provides very high spectrum efficiency. However, in conventio... [more] | SIP2011-113 RCS2011-302 pp.199-204 |
| MW, AP (Joint) |
2011-09-08 15:00 |
Osaka | Osaka Univ. | A Study of Scale Reduction of Analog Circuits for an Adaptive Array with a Single Receiver Using Time-Division Multiplexing Ken-ichi Koga (Tokai Rika/Nagoya Inst. of Tech.), Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (Nagoya Inst. of Tech.), Tatsuya Koike, Hiroaki Iwashita, Yoshiyuki Mizuno (Tokai Rika) AP2011-65 |
We propose the scale reduction method of analog circuits for an adaptive array antenna. A conventional adaptive array an... [more] | AP2011-65 pp.7-12 |
| SR | 2011-07-28 15:05 |
Kanagawa | YRP | [Technology Exhibit]
11GHz MIMO Channel Sounder using Software Radio Architecture Yohei Konishi, Pham Hue Van, Yuta Maruichi, Minseok Kim, Mir Ghoraishi, Jun-ichi Takada (Tokyo Inst. of Tech.) SR2011-28 |
Reflecting the increasing demand for higher data rates in mobile applications, studies and hardware implementations of t... [more] | SR2011-28 pp.67-73 |
| RCS, SAT (Joint) |
2009-12-18 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | On the Iterative Compensation of Clipping Noise for MIMO-OFDM Systems. Soichi Minamigi, Hideki Ochiai (Yokohama National Univ) RCS2009-196 |
MIMO-OFDM is a promising technique for achieving higher channel capacity and/or higher communication quality by using ... [more] |
RCS2009-196 pp.173-178 |
| RCS | 2009-08-04 16:50 |
Miyagi | Tohoku Univ. | A Study on Signal Detection for MC-CDMA Kazunori Yamamoto, Koichi Adachi, Masao Nakagawa (Keio Univ.) RCS2009-108 |
Multi-carrier-code division multiple access (MC-CDMA) is a promising candidate for the next generation mobile communicat... [more] | RCS2009-108 pp.177-182 |
| WBS, IT, ISEC | 2009-03-10 12:05 |
Hokkaido | Hakodate Mirai Univ. | A Study on the Iterative Compensation of Clipping Noise for MIMO-OFDM systems. Soichi Minamigi, Hideki Ochiai (Yokohama National Univ) IT2008-121 ISEC2008-179 WBS2008-134 |
MIMO-OFDM is a promising technique for achieving higher channel capacity and/or higher communication quality by using ... [more] |
IT2008-121 ISEC2008-179 WBS2008-134 pp.507-512 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 14:00 |
Kanagawa | YRP | A Study on Transmit Power in an Uplink Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) RCS2008-223 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-223 pp.65-70 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 17:10 |
Kanagawa | YRP | Performance Analysis of Successive Receiver Architecture with Virtual Channel Detection for MIMO Spatial Multiplexing Hirofumi Maruyama, Satoshi Denno, Daisuke Umehara, Masahiro Morikura (Kyoto Univ.) RCS2008-231 |
MIMO spatial multiplexing system requires same number of receiving antennas or more than transmitting antennas. Our pro... [more] |
RCS2008-231 pp.113-118 |
| SIP, RCS | 2009-01-23 13:45 |
Kumamoto | Kumamoto University | Multicode MC-CDMA Virtual MIMO System and Iterative ICI Cancellation Koichi Adachi (Keio Univ.), Fumiyuki Adachi (Tohoku Univ.), Masao Nakagawa (Keio Univ.) SIP2008-156 RCS2008-204 |
Multi-carrier-code division multiple access (MC-CDMA) has been attracting much attention because it can eliminate the ad... [more] | SIP2008-156 RCS2008-204 pp.189-194 |
| RCS | 2008-08-27 10:50 |
Hokkaido | Hokkaido University | A Study on the Feedback Amount Reduction of Frequency Offset and Transmit Weight in a Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2008-57 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-57 pp.25-30 |
| RCS | 2008-08-27 11:15 |
Hokkaido | Hokkaido University | Performance of Spatial Multiplexing Systems with Real Weight Vector Hirofumi Maruyama, Satoshi Denno, Daisuke Umehara, Masahiro Morikura (Kyoto Univ.) RCS2008-58 |
Spatial multiplexing system can achieve improvement in transmission capacity. Spatial multiplexing system requires the... [more] |
RCS2008-58 pp.31-36 |
| AP, SAT (Joint) |
2008-07-24 09:55 |
Hokkaido | Hokkaido University | Approximate Maximum Likelihood Detection Algorithm for Multiple Antenna Systems Wenjie Jiang, Yusuke Asai (NTT), Shuji Kubota (Shibaura Institute of Tech.) AP2008-54 |
In multiple antenna systems using spatial multiplexing to raise data rates, it is preferable to use maximum likelihood (... [more] | AP2008-54 pp.105-110 |
| IN, RCS (Joint) |
2008-05-30 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | V-BLAST Detection Algorithm for Spatial Multiplexing Receives with QPSK System Hirofumi Maruyama, Satoshi Denno, Daisuke Umehara, Masahiro Morikura (Kyoto Univ.) RCS2008-10 |
Spatial multiplexing system can offer a high channel capacity. In spatial multiplexing, the system should have the same... [more] |
RCS2008-10 pp.55-60 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 15:50 |
Kanagawa | YRP | [Special Talk]
Studies on Efficient Spectrum Use in Space Domain
-- SDM application for small mobile terminals and Multi-user MIMO technologies -- Makoto Taromaru, Masazumi Ueba (ATR), Atsushi Ohta, Kazuyasu Okada, Shuji Kubota (NTT) SR2007-95 |
This paper presents the results of "Research and Development of Efficient Spectrum Use in Space Domain" which is one of ... [more] | SR2007-95 pp.67-74 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 10:40 |
Kanagawa | YRP | A Study on Redution of the Amount of CSI Feedback in MIMO-OFDM Eigenbeem-Space Division Multiplexing Kuniaki Abe, Nari Tanabe, Hideaki Matsue (Tokyo Univ. of Science, Suwa) RCS2007-235 |
Channel state information(CSI) in MIMO-OFDM eigenbeam space division multiplexing(E-SDM) is returned from receiver to tr... [more] | RCS2007-235 pp.293-298 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 11:40 |
Kanagawa | YRP | Study of Adaptive Transmission for Multi-antenna Relaying Systems in Cellular Networks Ryosuke Osawa, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.), Takahiro Asai, Jaturong Sangiamwong (NTT DoCoMo) RCS2007-238 |
The use of multiple antennas at both ends of wireless link, called MIMO (Multiple-input Multiple-output) technology, pro... [more] | RCS2007-238 pp.311-316 |
| 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 |
|
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2007-11-22 13:40 |
Osaka | A proposal of distributed antenna system on radio on fiber network with optical multiplexing method Yusuke Motonami, Luong Hong Hai, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.), Koji Yasukawa, Kazuo Kumamoto (Osaka Institute of Technology), Keizo Inagaki (ATR) OCS2007-80 |
Recent years, distributed antennas have been now proposed to realize radio space transmission in a RoF (Radio on Fiber) ... [more] | OCS2007-80 pp.45-50 |
|
| RCS, IN (Joint) |
2007-05-18 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Channel estimation using cyclic delay pilot for MIMO Transmission Takafumi Fujimori, Kazuyuki Ozaki, Akinori Nakajima, Fumiyuki Adachi (Tohoku Univ.) RCS2007-8 |
Multiple-input multiple-output (MIMO) multiplexing is an important technique that provides very high-speed data transmis... [more] | RCS2007-8 pp.43-46 |
| SR | 2006-07-28 10:40 |
Kanagawa | YRP | [Invited Talk]
Studies on Efficient Spectrum Use in Space Domain for Radio Resource Enhancement Makoto Taromaru, Takashi Ohira (ATR), Atsushi Ohta, Shuji Kubota (NTT) SR2006-35 |
This paper presents “Research and Development of Efficient Spectrum Use in Space Domain” which is one of the sponsored p... [more] | SR2006-35 pp.151-158 |
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