%0 Conference Proceedings %T Gaussian beams formalism for high frequency scattering problems by metallic targets %+ École Nationale Supérieure de Techniques Avancées Bretagne (ENSTA Bretagne) %+ Equipe PIM (Lab-STICC_PIM) %A Kaissar Abboud, Mira %A Khenchaf, Ali %A Pouliguen, Philippe %< avec comité de lecture %B 2021 IEEE Conference on Antenna Measurements & Applications (CAMA) %C Antibes Juan-les-Pins, France %I IEEE %3 2021 IEEE Conference on Antenna Measurements and Applications, CAMA 2021 %P 109-112 %8 2021-11-15 %D 2021 %R 10.1109/CAMA49227.2021.9703614 %K Computation theory %K Gaussian distribution %K Numerical methods %K Radar cross section %K Wave propagation %Z Engineering Sciences [physics]/Signal and Image processingConference papers %X The aim of this paper is to apply the Gaussian beam formalism for computing high frequency wave propagation problems. Unlike standard ray theory, Gaussian beams method overcome the difficulties of singular regions. The performance of the method is illustrated with several numerical examples. %G English %L hal-03648191 %U https://hal-ensta-bretagne.archives-ouvertes.fr/hal-03648191 %~ UNIV-BREST %~ INSTITUT-TELECOM %~ ENSTA-BRETAGNE %~ CNRS %~ UNIV-UBS %~ ENSTA-BRETAGNE-STIC %~ ENIB %~ LAB-STICC %~ INSTITUTS-TELECOM %~ LAB-STICC_PIM %~ LAB-STICC_SYPH