Presentation 2018-03-02
Non-orthogonal Multiple Access design via Frame Theory
Shunya Nishikawa, Hiroki iimori, Giuseppe Abreu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a non-orthogonal multiple access (NOMA) scheme based on frame theory. In the proposed design, the interference of multiple users mapping to a finite number of power levels, each consisting on the overlap of the same number of users. The result is an interference scenario similar to that imposed by sparsity of Latin matrices employed in the sparse coded multiple access (SCMA) method, with the advantage that in the proposed scheme all users are able to simultaneously take advantage of the entire spectrum.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Unit norm tight frame / Low-coherence / NOMA / Group theory
Paper # RCS2017-402
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) Non-orthogonal Multiple Access design via Frame Theory
Sub Title (in English)
Keyword(1) Unit norm tight frame
Keyword(2) Low-coherence
Keyword(3) NOMA
Keyword(4) Group theory
1st Author's Name Shunya Nishikawa
1st Author's Affiliation Ritsumeikan University(Rits Univ.)
2nd Author's Name Hiroki iimori
2nd Author's Affiliation Ritsumeikan University(Rits Univ.)
3rd Author's Name Giuseppe Abreu
3rd Author's Affiliation Ritsumeikan University(Rits Univ.)
Date 2018-03-02
Paper # RCS2017-402
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.465-468(RCS),
#Pages 4
Date of Issue 2018-02-21 (RCS)