Presentation 2015-05-28
H-infinity Optimal Suppression of Self-Interference in Subspaces Characterized by Transmission Pulses
Hampei Sasahara, Masaaki Nagahara, Kazunori Hayashi, Yutaka Yamamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this manuscript, we propose a sampled-data $H^{infty}$ optimal design method of a digital filter which suppresses self-interference arising at a single-frequency full-duplex wireless relay. The design problem of the self-interference canceler is first formulated as a sampled-data $H^{infty}$ optimal control problem. It is shown that the problem can be reduced to a discrete-time $ell^2$-induced norm optimization problem by considering a subspace spanned by baseband pulses. Under implementation constraints, we reformulate the problem as a standard discrete-time $H^{infty}$ control problem. Effectiveness of the proposed method is shown by a simulation result.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) single-frequency full-duplex wireless relay / self-interference suppression / baseband pulses / sampled-data $H^{infty}$ optimization
Paper # RCC2015-1,MICT2015-1
Date of Issue 2015-05-21 (RCC, MICT)

Conference Information
Committee RCC / MICT
Conference Date 2015/5/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg
Topics (in Japanese) (See Japanese page)
Topics (in English) Reliable Communication and Control, Healthcare and Medical Information Communication Technologies, etc.
Chair Masaaki Katayama(Nagoya Univ.) / Ryuji Kohno(Yokohama National Univ.)
Vice Chair Shinsuke Hara(Osaka City Univ.) / Ryu Miura(NICT) / Jianqing Wang(Nagoya Inst. of Tech.) / Masaru Sugimachi(National Cerebral and Cardiovascular Center)
Secretary Shinsuke Hara(Hokkaido Univ.) / Ryu Miura(Kyoto Univ.) / Jianqing Wang(Tokyo Inst. of Tech.) / Masaru Sugimachi(NICT)
Assistant Koji Ishii(Kagawa Univ.) / Kentaro Kobayashi(Nagoya Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.) / Kohei Ohno(Meiji Univ.) / Keisuke Shima(Yokohama National Univ.)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) H-infinity Optimal Suppression of Self-Interference in Subspaces Characterized by Transmission Pulses
Sub Title (in English)
Keyword(1) single-frequency full-duplex wireless relay
Keyword(2) self-interference suppression
Keyword(3) baseband pulses
Keyword(4) sampled-data $H^{infty}$ optimization
1st Author's Name Hampei Sasahara
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Masaaki Nagahara
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Kazunori Hayashi
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Yutaka Yamamoto
4th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2015-05-28
Paper # RCC2015-1,MICT2015-1
Volume (vol) vol.115
Number (no) RCC-58,MICT-59
Page pp.pp.1-4(RCC), pp.1-4(MICT),
#Pages 4
Date of Issue 2015-05-21 (RCC, MICT)