Presentation 2022-07-29
Radar Image Simulation Based on the Foldy-Lax Equations Including Multiple Scattering Effects
Takuma Watanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Numerical models used in radar signal processing often assume a single or Born approximation, where the effects of multiple scattering between scatterers are not considered. However, many practical targets, including simple objects such as a dihedral reflector and cavity, cause strong multiple scattering. Thus, a model that considers the multiple scattering effects while evaluating several radar signal processing algorithms is required. Although a full-wave numerical electromagnetic solver can be used here, it has a high computational burden, and the results are often difficult to interpret. In this study, we examine a scattering model based on the Foldy-Lax equations as a radar signal model, where multiple scattering between point scatterers were considered; moreover, this model was utilized in radar imaging simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Foldy-Lax Equations / Multiple Scattering / Radar Image / Image Reconstruction
Paper # SANE2022-31
Date of Issue 2022-07-20 (SANE)

Conference Information
Committee AP / SANE / SAT
Conference Date 2022/7/27(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Asahikawa Taisetsu Crystal Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Remote sensing, Sattelite Communication, Radio propagation, Antennas and Propagation
Chair Hiroshi Yamada(Niigata Univ.) / Toshifumi Moriyama(Nagasaki Univ.) / Tetsushi Ikegami(Meiji Univ.)
Vice Chair Mitoshi Fujimoto(Fukui Univ) / Makoto Tanaka(Tokai Univ.) / Takeshi Amishima(Meiji Univ..) / Masashi Kamei(NHK) / Takana Kaho(Shonan Inst. of Tech.)
Secretary Mitoshi Fujimoto(National Defense Academy) / Makoto Tanaka(Mitsubishi Electric) / Takeshi Amishima(Mitsubishi Electric) / Masashi Kamei(ENRI) / Takana Kaho(NTT)
Assistant Tomoki Murakami(NTT) / Shang Fang(Univ.. of Electro-Comm.) / Riichiro Nagareda(KDDI Research) / Yuuki Koizumi(NHK)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Space, Aeronautical and Navigational Electronics / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Radar Image Simulation Based on the Foldy-Lax Equations Including Multiple Scattering Effects
Sub Title (in English)
Keyword(1) Foldy-Lax Equations
Keyword(2) Multiple Scattering
Keyword(3) Radar Image
Keyword(4) Image Reconstruction
1st Author's Name Takuma Watanabe
1st Author's Affiliation Fujitsu System Integration Laboratories Limited(FSI)
Date 2022-07-29
Paper # SANE2022-31
Volume (vol) vol.122
Number (no) SANE-136
Page pp.pp.49-54(SANE),
#Pages 6
Date of Issue 2022-07-20 (SANE)