Presentation 2019-07-10
Impact of Misalignment of Beam Axis on System Capacity in OAM Multiplexing with Multiple UCAs
Yuki Ito, Shuhei Saito, Hirofumi Suganuma, Kayo Ogawa, Fumiaki Maehara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In uniform circular array-based orbital angular momentum (UCA-based OAM), the adoption of multiple UCAs is effective because an enhanced degree of freedom in the antenna radius alleviates the fluctuation of the transmission performance according to the OAM mode number or the number of antenna elements. In this report, we investigate the impact of the misalignment of the beam axis on the system capacity in OAM multiplexing with multiple UCAs, and clarifies the effectiveness of multiple UCAs in the presence of its misalignment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) orbital angular momentum (OAM) / uniform circular array (UCA) / inter-mode interference / alignment / system capacity
Paper # RCS2019-101
Date of Issue 2019-07-03 (RCS)

Conference Information
Committee SeMI / RCS / NS / SR / RCC
Conference Date 2019/7/10(3days)
Place (in Japanese) (See Japanese page)
Place (in English) I-Site Nanba(Osaka)
Topics (in Japanese) (See Japanese page)
Topics (in English) Communication and Networked Control for the Future Radio of the AI Age, etc
Chair Susumu Ishihara(Shizuoka Univ.) / Tomoaki Otsuki(Keio Univ.) / Yoshikatsu Okazaki(NTT) / Masayuki Ariyoshi(NEC) / Kazunori Hayashi(Osaka City Univ.)
Vice Chair Kazuya Monden(Hitachi) / Koji Yamamoto(Kyoto Univ.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Akihiro Nakao(Univ. of Tokyo) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Shunichi Azuma(Nagoya Univ.) / HUAN-BANG LI(NICT)
Secretary Kazuya Monden(Kyoto Univ.) / Koji Yamamoto(NTT DOCOMO) / Satoshi Suyama(Hitachi) / Fumiaki Maehara(NTT) / Toshihiko Nishimura(Kyushu Univ.) / Akihiro Nakao(Osaka Pref Univ.) / Suguru Kameda(NTT) / Osamu Takyu(ATR) / Kentaro Ishidu(Univ. of Electro-Comm.) / Shunichi Azuma(Mie Univ.) / HUAN-BANG LI(Kagawa Univ.)
Assistant Akira Uchiyama(Osaka Univ.) / Kenji Kanai(Waseda Univ.) / Masafumi Hashimoto(Osaka Univ.) / Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Shinya Kumagai(Fujitsu) / Shinya Kawano(NTT) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu) / Kentaro Kobayashi(Nagoya Univ.) / Toshinori Kagawa(NICT) / Masateru Ogura(NAIST)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Radio Communication Systems / Technical Committee on Network Systems / Technical Committee on Smart Radio / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Impact of Misalignment of Beam Axis on System Capacity in OAM Multiplexing with Multiple UCAs
Sub Title (in English)
Keyword(1) orbital angular momentum (OAM)
Keyword(2) uniform circular array (UCA)
Keyword(3) inter-mode interference
Keyword(4) alignment
Keyword(5) system capacity
1st Author's Name Yuki Ito
1st Author's Affiliation Waseda University(Waseda Univ.)
2nd Author's Name Shuhei Saito
2nd Author's Affiliation Waseda University(Waseda Univ.)
3rd Author's Name Hirofumi Suganuma
3rd Author's Affiliation Waseda University(Waseda Univ.)
4th Author's Name Kayo Ogawa
4th Author's Affiliation Japan Women's University(Japan Women's Univ.)
5th Author's Name Fumiaki Maehara
5th Author's Affiliation Waseda University(Waseda Univ.)
Date 2019-07-10
Paper # RCS2019-101
Volume (vol) vol.119
Number (no) RCS-108
Page pp.pp.1-6(RCS),
#Pages 6
Date of Issue 2019-07-03 (RCS)