Presentation 2017-05-11
Performance of Iterative Digital Self-interference Canceller for Full Duplex
Takahiro Ohtomo, Hiroki Yamada, Mamoru Sawahashi, Keisuke Saito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In full duplex (FD) which improves frequency efficiency, self-interference (SI) from a transmitter is suppressed by antenna isolation, analog SI canceller, and digital SI canceller (DSIC) to a level such that data channel satisfies the required block error rate (BLER). This paper presents the required SI suppression level considering SI, quantization noise of analog-to-digital converter (ADC), and non-linear distortions of power amplifier and RF receive circuitries for direct conversion transceiver using FD. Then, we propose a structure of iterative DSIC and investigate the average BLER performance of the iterative DSIC based on link-level simulations on the condition that the required signal-to-SI ratio is satisfied.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) full duplex / self-interference / digital self-interference canceller / RF circuitry response
Paper # RCS2017-36
Date of Issue 2017-05-04 (RCS)

Conference Information
Committee RCS / IN
Conference Date 2017/5/11(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hidekazu Murata(Kyoto Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Vice Chair Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Takuji Kishida(NTT)
Secretary Satoshi Denno(Toshiba) / Yukitoshi Sanada(NTT DoCoMo) / Eisuke Fukuda(KDDI R&D Labs.) / Takuji Kishida(NTT)
Assistant Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Kunitake Kaneko(Keio Univ.) / Hiroaki Karasawa(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance of Iterative Digital Self-interference Canceller for Full Duplex
Sub Title (in English)
Keyword(1) full duplex
Keyword(2) self-interference
Keyword(3) digital self-interference canceller
Keyword(4) RF circuitry response
1st Author's Name Takahiro Ohtomo
1st Author's Affiliation Tokyo City University(Tokyo City Univ.)
2nd Author's Name Hiroki Yamada
2nd Author's Affiliation Tokyo City University(Tokyo City Univ.)
3rd Author's Name Mamoru Sawahashi
3rd Author's Affiliation Tokyo City University(Tokyo City Univ.)
4th Author's Name Keisuke Saito
4th Author's Affiliation NTT DOCOMO(NTT DOCOMO)
Date 2017-05-11
Paper # RCS2017-36
Volume (vol) vol.117
Number (no) RCS-22
Page pp.pp.35-40(RCS),
#Pages 6
Date of Issue 2017-05-04 (RCS)