Presentation 2019-03-06
Frequency-domain ICI Cancellation for UTW-OFDM without Symbol Overlapping
Akihito Yoshito, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The universal time-domain windowed-orthogonal frequency division multiplexing (UTW-OFDM) has been proposed as a new waveform to strongly reduce out-of-band emission. Moreover, the simplified UTW-OFDM allowing the simplification of the transmitter architecture utilizing the characteristics in a short delay multipath environment peculiar to small cells has been proposed. In the simplified UTW-OFDM, the communication quality is deteriorated by the inter-carrier interference (ICI) caused by a windowing process, resulting in the limit of the OOBE reduction especially in the case of 64QAM. In this paper, an ICI cancellation technique is proposed to improve the communication quality for 64QAM, and the proposed ICI cancellation technique is evaluated by computer simulation using LTE downlink parameters.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OFDM / Universal time-domain window (UTW) / Waveform shaping / Out-of-band emission / ICI cancellation
Paper # SRW2018-55
Date of Issue 2019-02-27 (SRW)

Conference Information
Committee RCS / SR / SRW
Conference Date 2019/3/6(3days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Tomoaki Otsuki(Keio Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT Docomo) / Fumiaki Maehara(Waseda Univ.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NTT) / Fumiaki Maehara(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda(Univ. of Electro-Comm.) / Satoshi Denno(Kyoto Univ.) / Makoto Hamaminato(Tokyo Inst. of Tech.)
Assistant Kazushi Muraoka(NTT Docomo) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(Mie Univ.) / Koji Ohshima(Kozo Keikaku Engineering) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Hiromasa Yamauchi(Fujitsu labs.) / Hanako Noda(Anritsu)

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) Frequency-domain ICI Cancellation for UTW-OFDM without Symbol Overlapping
Sub Title (in English)
Keyword(1) OFDM
Keyword(2) Universal time-domain window (UTW)
Keyword(3) Waveform shaping
Keyword(4) Out-of-band emission
Keyword(5) ICI cancellation
1st Author's Name Akihito Yoshito
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Keiichi Mizutani
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Takeshi Matsumura
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Hiroshi Harada
4th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2019-03-06
Paper # SRW2018-55
Volume (vol) vol.118
Number (no) SRW-476
Page pp.pp.1-6(SRW),
#Pages 6
Date of Issue 2019-02-27 (SRW)