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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 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 16:20 |
Yamaguchi | Yamaguchi University | A clustering algorithm for WDS clusters with two access-points using smart antenna in wireless mesh networks Shigeto Tajima (Osaka Univ.), Nobuo Funabiki, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Teruo Higashino (Osaka Univ.) NS2011-133 RCS2011-246 |
As a scalable Internet access network, we have studied the {\em Wireless Internet-access Mesh Network (WIMNET)} that is ... [more] | NS2011-133 RCS2011-246 pp.85-90(NS), pp.81-86(RCS) |
| NS, RCS (Joint) |
2011-12-16 15:05 |
Yamaguchi | Yamaguchi University | Non-Linear Distortion Noise Control for Spectrum Sharing Systems Seiichiro Okamoto, Shigeru Tomisato (Okayama Univ.), Hiromasa Fujii (NTTDOCOMO), Masaharu Hata (Okayama Univ.), Shunji Miura, Hidetoshi Kayama (NTTDOCOMO) RCS2011-260 |
Recently, a spectrum sharing method between wireless communication systems has been studied to use frequency resources w... [more] | RCS2011-260 pp.165-170 |
| NS | 2011-04-22 10:50 |
Fukui | Fukui University | A WDS Clustering Algorithm for Wireless Mesh Network with Gateway using MIMO Channel Shigeto Tajima (Osaka Univ.), Nobuo Funabiki, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Teruo Higashino (Osaka Univ.) NS2011-10 |
We have studied the {\em Wireless Internet-access Mesh NETwork (WIMNET)} as a scalable wireless local area network that ... [more] | NS2011-10 pp.55-60 |
| NS, RCS (Joint) |
2010-12-17 16:10 |
Okayama | Okayama Univ. | Interference Properties of OFDMA Systems under Spectrum Sharing Environment Yuichiro Fukuda, Shigeru Tomisato (Okayama Univ.), Hiromasa Fujii (NTT DOCOMO), Masaharu Hata (Okayama Univ.), Shunji Miura (NTT DOCOMO) RCS2010-198 |
This paper evaluates interference reduction effects by transmission power control (TPC) under spectrum sharing environme... [more] | RCS2010-198 pp.233-238 |
| RCS, SAT (Joint) |
2009-12-18 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Spectrum Properties of DFTS-OFDM Transmission with Nonlinear Distortion Yuichiro Fukuda, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura (NTTDOCOMO) RCS2009-195 |
This paper evaluates spectrum property of DFTS-OFDM transmission with non-linear distortion of a transmission power ampl... [more] | RCS2009-195 pp.167-172 |
| RCS | 2009-06-25 13:40 |
Aichi | Nagoya University | Out-of-band distortion power reduction by soft-clipping for wireless OFDMA systems Toshihisa Fujiwara, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura (NTTDOCOMO) RCS2009-29 |
This paper proposes an adaptive control method for soft clipping which is one of effective peak power reduction methods ... [more] | RCS2009-29 pp.13-16 |
| SIP, RCS | 2009-01-22 09:25 |
Kumamoto | Kumamoto University | Required Bandwidth and Peak Power Reduction Effect of Intermediary Over-Sampling for Wireless OFDMA Systems Kazuhiko Fujimoto, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Hiromasa Fujii, Hitoshi Yoshino (NTTDOCOMO) SIP2008-125 RCS2008-173 |
This paper evaluates the required bandwidth to iterative peak power reduction to exactly reduce PAPRs in the proposed in... [more] | SIP2008-125 RCS2008-173 pp.7-12 |
| RCS | 2006-11-16 13:00 |
Shizuoka | Low peak OFDM signal transmission by using peak-reduction sub-carrier insertion Masaharu Nishizaki, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Hiromasa Fujii, Junichiro Hagiwara (NTT DoCoMo) RCS2006-157 |
In this paper, we proposed a new peak reduction method applicable to OFDMA systems, in which a user uses some frequency ... [more] | RCS2006-157 pp.1-6 |
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