Presentation 2017-08-18
[Special Talk] Building of Experimental Environment for Wireless Communications by Software Defined Radio
Ayano Ohnishi, Yoshimi Fujii, Ayako Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As wireless communication technology is more sophisticated and digital signal processing is more complex, the importance of software is higher. In wireless communication research, firstly, researchers perform a simulation on a computer and then conduct experiments in a laboratory environment using actual signals in order to evaluate new algorithms and reception quality under specific conditions. In recent years, software defined radio (SDR) is increasingly used to implement complex signal processing efficiently when building experimental environments. Our group has focused on constructing an evaluation environment of a wireless communication system applying SDR, based on the experience having engaged in the simulation of the wireless communication field for many years. Among them, we introduce a method to construct a wireless communication experiment environment including a propagation environment based on a simulation program, with examples of narrowband wireless communication such as QPSK, and wireless LAN adopting OFDM. In addition, we mention problems that we should pay attention, and countermeasures of them, when evaluating using SDR.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Software defined radio / SDR / OFDM / QPSK
Paper # SAT2017-33,RCS2017-163
Date of Issue 2017-08-10 (SAT, RCS)

Conference Information
Committee RCS / SAT
Conference Date 2017/8/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Niigata Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Satellite Communications, Broadcasting, Error Correction, Wireless Communication Systems, etc.
Chair Hidekazu Murata(Kyoto Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Hiroyuki Tsuji(NICT) / Fumihiro Yamashita(NTT)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(KDDI R&D Labs.) / Hiroyuki Tsuji(NICT) / Fumihiro Yamashita
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Special Talk] Building of Experimental Environment for Wireless Communications by Software Defined Radio
Sub Title (in English)
Keyword(1) Software defined radio
Keyword(2) SDR
Keyword(3) OFDM
Keyword(4) QPSK
1st Author's Name Ayano Ohnishi
1st Author's Affiliation Kozo Keikaku Engineering Inc.(KKE)
2nd Author's Name Yoshimi Fujii
2nd Author's Affiliation Kozo Keikaku Engineering Inc.(KKE)
3rd Author's Name Ayako Suzuki
3rd Author's Affiliation Kozo Keikaku Engineering Inc.(KKE)
Date 2017-08-18
Paper # SAT2017-33,RCS2017-163
Volume (vol) vol.117
Number (no) SAT-174,RCS-175
Page pp.pp.63-68(SAT), pp.105-110(RCS),
#Pages 6
Date of Issue 2017-08-10 (SAT, RCS)