Presentation 2021-06-17
Optimal design of antennas by random deformation method and method of moments.
Akio Oga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to optimally design the electrical characteristics of an antenna, we consider a method of adjusting the ON/OFF of the line segments of a mesh shape. An arbitrary characteristic of the antenna is represented by an objective function. The ON/OFF of randomly selected line segments is inverted, and when the objective function becomes better, it is adopted, and when it becomes worse, it is rejected. The optimal shape is obtained by repeating this operation. The method of moments is used for calculation. To avoid local solutions, the method is computed many times with different random numbers and parallelized by MPI to reduce the computation time.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) antenna / optimal design / method of moments / random numbers / MPI
Paper # AP2021-20
Date of Issue 2021-06-10 (AP)

Conference Information
Committee AP
Conference Date 2021/6/17(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Antennas and Propagation
Chair Hiroyoshi Yamada(Niigata Univ.)
Vice Chair Mitoshi Fujimoto(Univ. of Fukui)
Secretary Mitoshi Fujimoto(NTT DOCOMO)
Assistant Minseok 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) Optimal design of antennas by random deformation method and method of moments.
Sub Title (in English)
Keyword(1) antenna
Keyword(2) optimal design
Keyword(3) method of moments
Keyword(4) random numbers
Keyword(5) MPI
1st Author's Name Akio Oga
1st Author's Affiliation EEM Inc.(EEM)
Date 2021-06-17
Paper # AP2021-20
Volume (vol) vol.121
Number (no) AP-65
Page pp.pp.7-12(AP),
#Pages 6
Date of Issue 2021-06-10 (AP)