Presentation 2023-10-19
[Poster Presentation] An FDTD fast analysis method for electromagnetic wave reflectors in the 30 GHz band
Yuri Otaki, Takuji Arima,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Next-generation mobile communications use radio waves in the 30 GHz band, which is higher frequency than the existing mobile communications. However, 30GHz band has a problem that because of the short propagation distance, the blind zone such as the shade of a building where the radio waves cannot reach is likely to happen. To solve this problem, the reflective arrays which scatter radio waves from base stations to multiple directions have been developed. But the FDTD method is used for this development, which means that it has the disadvantage which it needs a long calculation time. In this study, we present a fast analysis method for electromagnetic wave reflectors using the FDTD method with the surface impedance method using the lossy dielectrics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FDTD method / reflective array / surface impedance method
Paper # AP2023-108
Date of Issue 2023-10-12 (AP)

Conference Information
Committee AP
Conference Date 2023/10/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Iwate University
Topics (in Japanese) (See Japanese page)
Topics (in English) Student Session, Antennas and Propagation
Chair Kunio Sakakibara(Nagoya Inst. of Tech.)
Vice Chair YUAN Qiaowei(Tohoku Inst. of Tech.)
Secretary YUAN Qiaowei(Iwate Univ.)
Assistant Tomoki Murakami(NTT)

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] An FDTD fast analysis method for electromagnetic wave reflectors in the 30 GHz band
Sub Title (in English)
Keyword(1) FDTD method
Keyword(2) reflective array
Keyword(3) surface impedance method
1st Author's Name Yuri Otaki
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Takuji Arima
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
Date 2023-10-19
Paper # AP2023-108
Volume (vol) vol.123
Number (no) AP-223
Page pp.pp.75-78(AP),
#Pages 4
Date of Issue 2023-10-12 (AP)