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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, OCS (Joint) |
2012-01-27 09:25 |
Mie | ISESHI-KANKOUBUNKAKAIKAN | Performance Evaluation of Space-Frequency Block Coded OFDM Systems Based on Data Mappings Yoshinori Murata, Koichiro Wakasugi (Kyoto Inst. of Tech.)  CS2011-90 |
We examine the Alamouti coding when it is applied for space time block coded (STBC) OFDM systems and for space frequenc... [more] | CS2011-90 pp.49-54 |
| RCS, SIP | 2012-01-27 10:15 |
Fukuoka | Fukuoka Univ. | Highly Accurate Estimation of Frequency Offset under Co-Channel Interference Conditions Yuya Matsumoto, Satoshi Denno, Shigeru Tomisato, Masaharu Hata (Okayama Univ.) SIP2011-98 RCS2011-287 |
In wireless sensor networks, sensor collaborative beam forming in which plural transmitting sensors collaborate to for... [more] |
SIP2011-98 RCS2011-287 pp.115-120 |
| NS, RCS (Joint) |
2011-12-15 09:35 |
Yamaguchi | Yamaguchi University | On PSK-ZCZ-CDMA Systems under Carrier Frequency Deviation Junya Yoshida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) RCS2011-233 |
A quasi-synchronous CDMA system, which uses a ZCZ code as a spreading code called ZCZ-CDMA achieves co-channel free perf... [more] | RCS2011-233 pp.7-10 |
| SR | 2011-04-21 14:20 |
Shimane | Matsue Terrsa | Investigation of Hybrid Single-Carrier and Multi-Carrier System:Evaluation of Throughput with Influence of Frequency Offset Yuji Miyake, Ikuro Kashiwamura, Kazumasa Kobayashi, Shunsuke Tomita, Kazuhiro Komatsu, Shoichi Tanifuji (Tohoku Univ.), Hiroshi Oguma (Miyagi Prefecture), Noboru Izuka (Softbank Telecom), Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2011-3 |
We have investigated hybrid single-carrier (SC) and multi-carrier (MC) system. MC transmission is effective for high dat... [more] | SR2011-3 pp.13-18 |
| NS, RCS (Joint) |
2010-12-16 11:30 |
Okayama | Okayama Univ. | Performance Evaluation of a Virtual MIMO System in an Uplink Channel Tatsuya Ito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) NS2010-112 RCS2010-166 |
(To be available after the conference date) [more] | NS2010-112 RCS2010-166 pp.43-48 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 15:20 |
Osaka | Osaka University | Study of Multiuser Interference Canceller for OFDMA System Junichi Fukui, Katsuhiro Naito, Kazuo Mori, Hideo Kobayashi (Mie Univ.) RCS2010-141 |
The Orthogonal Frequency Division Multiple Access (OFDMA) system has been received considerable attentions by its effici... [more] | RCS2010-141 pp.217-222 |
| EA | 2010-03-26 15:15 |
Tokyo | Evaluation of a nonlinear-echo canceller applied to a hands-free communication system with sampling-frequency offsets Yasuhiro Mochida (Univ. of Tokyo), Osamu Hoshuyama, Toshiyuki Nomura (NEC) EA2009-118 |
This paper provieds a performance evaluation of a nonlinear-echo canceller (NLEC) applied to a hands-free communication ... [more] | EA2009-118 pp.19-24 |
|
| RCS, AP (Joint) |
2009-11-26 14:50 |
Tokyo | Tokyo Inst. of Tech. | Characteristic Evaluation of a Virtual MIMO System in an Uplink Channel in Dynamic Fading Environments Tatsuya Ito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ) AP2009-123 RCS2009-145 |
A higher frequency band is considered to be used for future mobile communications for broadband transmission. However, p... [more] | AP2009-123 RCS2009-145 pp.25-30(AP), pp.73-78(RCS) |
| SR | 2009-05-28 14:45 |
Niigata | Niigata Univ | Frequency Domain IQ Imbalance Estimation Scheme in the Presence of DC Offset and Frequency Offset Mamiko Inamori, Shuzo Takayama, Yukitoshi Sanada (Keio Univ.) SR2009-6 |
Direct conversion receivers in orthogonal frequency division multiplexing (OFDM) systems suffer from direct current (DC)... [more] | SR2009-6 pp.35-42 |
| 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 13:40 |
Kanagawa | YRP | Performance Analysis of Frequency Offset Estimation in the Presence of DC Offset and IQ Imbalance for OFDM Direct Conversion Receivers Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2008-90 |
In WLAN receivers, a direct conversion architecture has been implemented in recent years. Though this architecture redu... [more] |
SR2008-90 pp.11-16 |
| 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 |
| CS, SIP, CAS | 2008-03-07 11:15 |
Yamaguchi | Yamaguchi University | On Resolution for Inter-Carrier Interference in OFDM Based on ICA Vithaya Sayvisith, Tetsuya Kimura, Fuminari Nakagawa, Hiroshi Shiratsuchi, Naomi Haratani, Hiromu Gotanda (Kinki Univ.) CAS2007-129 SIP2007-204 CS2007-94 |
Carrier frequency offset (CFO) causes inter-carrier interference (ICI) between the sub-carriers in Orthogonal Frequency ... [more] | CAS2007-129 SIP2007-204 CS2007-94 pp.23-28 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 17:30 |
Kanagawa | YRP | An Ultra Accurate Carrier Frequency Control Between Wireless Stations Yoshitaka Hara, Kazuaki Ishioka, Yasuhiro Yano, Hiroshi Kubo (Mitsubishi Electric) RCS2007-229 |
This paper proposes an ultra accurate carrier frequency control, in which two wireless stations can keep a very close ca... [more] | RCS2007-229 pp.257-262 |
| SANE | 2008-01-25 10:25 |
Nagasaki | Nagasaki Prefectural Art Museum | A Performance Evaluation for Filter Order Selection Methods of Clutter Suppression Filters Using Estimation Process of the Number of Clutter and its Center Frequencies Yasuhiro Harasawa, Takashi Sekiguchi (Mitsubishi Electric Corp.) SANE2007-113 |
A clutter suppression method using time-varying transversal FIR filters applicable for search radar with staggered PRF (... [more] | SANE2007-113 pp.65-70 |
| RCS, SAT (Joint) |
2007-12-20 14:20 |
Oita | Adaptive array antenna system with the compensation for the Doppler Shift in SOFDM Junpei Takagi, Toshihiro Furukawa (Tokyo Univ. of Science) RCS2007-115 |
In the OFDM transmission system , the influence by the delay wave and the Doppler shift causes rapid degradation of a di... [more] | RCS2007-115 pp.19-24 |
|
| SR | 2007-11-27 10:30 |
Hiroshima | Hirishima international univ. | [Poster Presentation]
IQ Imbalance Estimation Scheme in the Presence of DC offset and Frequency Offset for OFDM Direct Conversion Receivers Mamiko Inamori, Anas Muhamad Bostamam, Yukitoshi Sanada (Keio Univ.), Hideki Minami (Sony) SR2007-54 |
OFDM direct conversion architecture gives flexibility and reduces cost and power consumption. How- ever, it may suffer... [more] |
SR2007-54 pp.55-61 |
| RCS, AP (Joint) |
2007-11-08 11:20 |
Tokyo | Univ. of Electro-Commun. | A Study on Uplink Weights Compensating Terminal Frequency Offsets in a Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) AP2007-107 |
Recently, a virtual antenna array, which is formed by multiple terminals cooperating each other, has attracted attention... [more] | AP2007-107 pp.31-36 |
| SIP, SIS, SP | 2007-09-28 11:20 |
Aichi | Nagoya Inst. of Tech. | A study on frequency-offset compensation method for OFDM reciever Daisuke Mizukami, Kenji Kodera, Hiroshi Yasukawa (Aichi Prefectural Univ.) SIP2007-99 SIS2007-35 SP2007-61 |
In the high-speed mobile communication systems, the transmission characteristics of OFDM systems are degraded due to ICI... [more] | SIP2007-99 SIS2007-35 SP2007-61 pp.23-27 |
| RCS, AN (Joint) |
2007-08-24 16:00 |
Niigata | Niigata University | Carrier Frequency Offset Compensation Combined with Parallel Interference Cancellation in Uplink MIMO-OFDMA Masaki Ogata, Takahiko Saba (Chiba Inst. of Tech.) RCS2007-73 |
In the uplink of multiple input multiple output orthogonal frequency division multiple access (MIMO-OFDMA) systems, the ... [more] | RCS2007-73 pp.117-122 |
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