Presentation 2021-10-07
[Poster Presentation] A Study on Scattering Performance of Reflectarrays Using Dielectric Slab
Nozomi Chiku, Keisuke Konno, Qiang Chen,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Wireless communication systems beyond the 5G systems are expected to be developed in a high frequency band over the millimeter wave band. It is well-known that the electromagnetic wave in the millimeter wave band is difficult to be diffracted behind scatterers and its path loss is high. Development of the millimeter wave wireless communication systems for such non-line of sight (NLOS) environment is one of the big problems to be challenged. In this report, a reflectarray covered by a dielectric slab is proposed. The dielectric slab contributes to protect the reflectarray itself and enhance its scattering field strength. According to the electromagnetic theory, geometry of the dielectric slab for maximizing the scattering field strength of the reflectarray element is clarified. Scattering performance of the reflectarray covered by the dielectric slab is demonstrated numerically and experimentally.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reflectarray / Dielectric slab
Paper # AP2021-77
Date of Issue 2021-09-30 (AP)

Conference Information
Committee AP
Conference Date 2021/10/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Student Session, Antennas and Propagation
Chair Hiroshi Yamada(Niigata Univ.)
Vice Chair Mitoshi Fujimoto(Fukui Univ)
Secretary Mitoshi Fujimoto(NTT DOCOMO)
Assistant Dr. Kim(Niigata Univ.)

Paper Information
Registration To Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A Study on Scattering Performance of Reflectarrays Using Dielectric Slab
Sub Title (in English)
Keyword(1) Reflectarray
Keyword(2) Dielectric slab
1st Author's Name Nozomi Chiku
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Keisuke Konno
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
3rd Author's Name Qiang Chen
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2021-10-07
Paper # AP2021-77
Volume (vol) vol.121
Number (no) AP-191
Page pp.pp.42-46(AP),
#Pages 5
Date of Issue 2021-09-30 (AP)