Presentation 2017-05-29
[Special Invited Talk] Feasibility of Rectangular-Coordinate Two-Dimensionally Orthogonal Multiplexing Short-Distance Transmission using Waveguide Planar Antennas
Jiro Hirokawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper discusses the multiplexing antenna system using two-dimensional orthogonal field distribution in rectangular coordinates, which is equivalent to OAM transmission studying insensibly in microwave and millimeter-wave areas. Feasibility is discussed on two systems. One is a system combining a Luneburg lens and a two-dimensional 180-degree hybrid. The other is a system combining a corporate-feed waveguide slot array antenna and a monopulse circuit.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Two-dimensional orthogonality / Rectangular coordinates / Multiplexing antenna system
Paper # CQ2017-21
Date of Issue 2017-05-22 (CQ)

Conference Information
Committee CQ
Conference Date 2017/5/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hotel Merieges (Miyazaki)
Topics (in Japanese) (See Japanese page)
Topics (in English) Efficiency of Wireless Communications, Wireless Communication Quality, MIMO/Diversity/Multiplexing Techniques, Radio Resource Management, Cross-Layer Techniques, etc.
Chair Kyoko Yamori(Asahi Univ.)
Vice Chair Takanori Hayashi(NTT) / Hideyuki Shimonishi(NEC)
Secretary Takanori Hayashi(Osaka Univ.) / Hideyuki Shimonishi(Keio Univ.)
Assistant Hirantha Abeysekera(NTT) / Norihiro Fukumoto(KDDI R&D Labs.)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Special Invited Talk] Feasibility of Rectangular-Coordinate Two-Dimensionally Orthogonal Multiplexing Short-Distance Transmission using Waveguide Planar Antennas
Sub Title (in English)
Keyword(1) Two-dimensional orthogonality
Keyword(2) Rectangular coordinates
Keyword(3) Multiplexing antenna system
1st Author's Name Jiro Hirokawa
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2017-05-29
Paper # CQ2017-21
Volume (vol) vol.117
Number (no) CQ-68
Page pp.pp.43-46(CQ),
#Pages 4
Date of Issue 2017-05-22 (CQ)