Presentation 2018-03-02
[Invited Lecture] Suppression of Residual Self-Interference on Feedback Cancellation Systems for Full-Duplex Relaying
Hayato Fukuzono, Masafumi Yoshioka, Tsutomu Tatsuta, Hiroyuki Nakamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Full-duplex relaying in wireless communication is an approach to improving the spectral efficiency, utilizing the same time and frequency resources for transmission and reception at the relay node. This paper presents a scheme that the authors have proposed, suppressing residual self-interference in the analog-circuit domain on full-duplex relay systems. The proposed scheme measures multiple responses of the feedback path by changing the direction of the main beam of the transmitter at the relay, and then selects the optimal direction that minimizes the residual self-interference. Computer simulations show the proposed scheme improves the performance compared with the conventional scheme.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) full-duplex relaying / feedback cancellation / linear approximation
Paper # RCS2017-376
Date of Issue 2018-02-21 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2018/2/28(3days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Hidekazu Murata(Kyoto Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda(NICT) / Satoshi Denno(Kyoto Univ.) / Makoto Hamaminato
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(NIT, Akashi College) / Kentaro Saito(Tokyo Inst. of Tech.) / Hiromasa Yamauchi(Fujitsu labs.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Suppression of Residual Self-Interference on Feedback Cancellation Systems for Full-Duplex Relaying
Sub Title (in English)
Keyword(1) full-duplex relaying
Keyword(2) feedback cancellation
Keyword(3) linear approximation
1st Author's Name Hayato Fukuzono
1st Author's Affiliation NTT Corporation(NTT)
2nd Author's Name Masafumi Yoshioka
2nd Author's Affiliation NTT Corporation(NTT)
3rd Author's Name Tsutomu Tatsuta
3rd Author's Affiliation NTT Corporation(NTT)
4th Author's Name Hiroyuki Nakamura
4th Author's Affiliation NTT Corporation(NTT)
Date 2018-03-02
Paper # RCS2017-376
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.315-320(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)