Presentation 2019-11-20
A consideration on wideband design of ring microstrip antennas fed by an L-probe
Kohei Furukawa, Sakuyoshi Saito, Yuichi Kimura, Tatsuya Fukunaga, Masahiro Tatematsu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents broadband design of ring microstrip antennas (MSAs) fed by an L-probe. Firstly, a ring MSA fed by an L-probe with a double-layered dielectric substrate is presented. By using a thick substrate for the L-probe and optimizing a distance between the L-probe and the ring patch, wideband characteristics can be obtained. The wideband performance as well as radiation properties of the double-layer ring MSA is demonstrated by simulation and measurement. Then, a ring MSA fed by an L-probe with a single-layered dielectric substrate in which the L-probe is arranged on the same layer as the ring patch is proposed. The wideband performance of the single-layer ring MSA is also exhibited by simulation and measurement. It is revealed that the both proposed ring MSAs fed by an L-probe provide excellent performance as a broadband planar antenna.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) microstrip antenna / planar antenna / broadband antenna / L-probe
Paper # AP2019-110
Date of Issue 2019-11-13 (AP)

Conference Information
Committee AP / RCS
Conference Date 2019/11/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Saga Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc.
Chair Qiang Chen(Tohoku Univ.) / Tomoaki Otsuki(Keio Univ.)
Vice Chair Satoru Kurokawa(AIST) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.)
Secretary Satoru Kurokawa(Mitsubishi Electric) / Satoshi Suyama(Tokyo Univ. of Agric. & Tech.) / Fumiaki Maehara(NTT) / Toshihiko Nishimura(Kyushu Univ.)
Assistant Michitaka Ameya(AIST) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A consideration on wideband design of ring microstrip antennas fed by an L-probe
Sub Title (in English)
Keyword(1) microstrip antenna
Keyword(2) planar antenna
Keyword(3) broadband antenna
Keyword(4) L-probe
1st Author's Name Kohei Furukawa
1st Author's Affiliation Saitama University(Saitama Univ.)
2nd Author's Name Sakuyoshi Saito
2nd Author's Affiliation Saitama University(Saitama Univ.)
3rd Author's Name Yuichi Kimura
3rd Author's Affiliation Saitama University(Saitama Univ.)
4th Author's Name Tatsuya Fukunaga
4th Author's Affiliation TDK Co.(TDK)
5th Author's Name Masahiro Tatematsu
5th Author's Affiliation TDK Co.(TDK)
Date 2019-11-20
Paper # AP2019-110
Volume (vol) vol.119
Number (no) AP-295
Page pp.pp.25-30(AP),
#Pages 6
Date of Issue 2019-11-13 (AP)