Presentation 2021-09-09
An excitation of millimeter-wave band leaky wave antenna using through-hole reflector and convertor from waveguide
Wataru Iida, Hiroyuki Arai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, the leaky wave antenna in the millimeter wave band above 100 GHz is investigated. First, the characteristics of the leaky wave antenna and its beam scanning characteristics are confirmed. In addition, we investigated the use of an offset type parabolic reflector to excite the plane wave. The parabolic reflectors were mounted using through-holes for easy fabrication and their characteristics were verified. In the millimeter-wave band, which is above 100 GHz, the power is often fed from waveguides to reduce transmission loss, so we also proposed a structure to convert waveguides to dielectric waveguides with higher efficiency. After designing the line at 100 GHz and calculating the required gain, it is shown that the gain can be achieved by using these structures.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Leaky wave antenna / Through-hole reflector / parabola reflector / Link Budge
Paper # AP2021-57
Date of Issue 2021-09-02 (AP)

Conference Information
Committee MW / AP
Conference Date 2021/9/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave, Millimeter wave
Chair Noriharu Suematsu(Tohoku Univ.) / Hiroshi Yamada(Niigata Univ.)
Vice Chair Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideyuki Nakamizo(Mitsubishi Electric) / Mitoshi Fujimoto(Fukui Univ)
Secretary Tadashi Kawai(Saitama Univ.) / Kensuke Okubo(Toshiba) / Hideyuki Nakamizo(NTT DOCOMO) / Mitoshi Fujimoto(National Defense Academy)
Assistant Naoki Hasegawa(Softbank) / Kosuke Katayama(Waseda Univ.) / Dr. Kim(Niigata Univ.)

Paper Information
Registration To Technical Committee on Microwaves / Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An excitation of millimeter-wave band leaky wave antenna using through-hole reflector and convertor from waveguide
Sub Title (in English)
Keyword(1) Leaky wave antenna
Keyword(2) Through-hole reflector
Keyword(3) parabola reflector
Keyword(4) Link Budge
Keyword(5)
1st Author's Name Wataru Iida
1st Author's Affiliation Yokohama National University(YNU)
2nd Author's Name Hiroyuki Arai
2nd Author's Affiliation Yokohama National University(YNU)
Date 2021-09-09
Paper # AP2021-57
Volume (vol) vol.121
Number (no) AP-168
Page pp.pp.6-9(AP),
#Pages 4
Date of Issue 2021-09-02 (AP)