Presentation 2018-11-15
Evaluation for OAM-MIMO Communication Using Loop Antenna Array
Hiroto Otsuka, Ryohei Yamagishi, Akira Saitou, Hiroshi Suzuki, Ryo Ishikawa, Kazuhiko Honjo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Orbital angular momentum (OAM) is attracting attention in terms of a novel multiplexing method. Multiplexing in OAM communication exploits orthogonality of the OAM wave which is an electromagnetic field possessing OAM. 2×2 OAM-MIMO communication using two of 4-value loop antenna arrays is estimated by simulation with a calculator using measured S-parameter and measurement. Since OAM communication is preferable to the inter-fixed body Line-of-Sight environment, S-parameter is measured with the distance between the arrays set to 3 cm with the axes of the transmission and the received array aligned. We confirm that the obtained bit error rate conforms to the theoretical value. Also in measurement, it is confirmed that the influence of interference is removed by the inversed matrix of the channel and the EVM is improved.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Loop antenna / Orbital Angular Momentum / Multiplexing / MIMO
Paper # MW2018-101
Date of Issue 2018-11-08 (MW)

Conference Information
Committee MW
Conference Date 2018/11/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Fukue Cultural Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave Technologies
Chair Masahiro Muraguchi(TUS)
Vice Chair Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(NTT DOCOMO) / Kenichi Tajima(Mitsubishi Electric)
Secretary Yoshinori Kogami(HITACHI) / Hiroshi Okazaki(Utsunomiya Univ.) / Kenichi Tajima
Assistant Mizuki Motoyoshi(Tohoku Univ.) / Satoshi Yoshida(Kagoshima Univ.)

Paper Information
Registration To Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation for OAM-MIMO Communication Using Loop Antenna Array
Sub Title (in English)
Keyword(1) Loop antenna
Keyword(2) Orbital Angular Momentum
Keyword(3) Multiplexing
Keyword(4) MIMO
1st Author's Name Hiroto Otsuka
1st Author's Affiliation The Unversity of Electro-Communications(UEC)
2nd Author's Name Ryohei Yamagishi
2nd Author's Affiliation The Unversity of Electro-Communications(UEC)
3rd Author's Name Akira Saitou
3rd Author's Affiliation The Unversity of Electro-Communications(UEC)
4th Author's Name Hiroshi Suzuki
4th Author's Affiliation The Unversity of Electro-Communications(UEC)
5th Author's Name Ryo Ishikawa
5th Author's Affiliation The Unversity of Electro-Communications(UEC)
6th Author's Name Kazuhiko Honjo
6th Author's Affiliation The Unversity of Electro-Communications(UEC)
Date 2018-11-15
Paper # MW2018-101
Volume (vol) vol.118
Number (no) MW-308
Page pp.pp.49-52(MW),
#Pages 4
Date of Issue 2018-11-08 (MW)