Genetic Algorithms for Automated Design of the Multilayer Absorbers in the X-Band and Incident Angle Range
This paper dealt with the research of the optimal geometrical and physical properties of a multilayer absorbing structure that can minimize the reflection coefficient on a wide frequency band and for a wide incidence angle. In this multidimensional research, we construct an electromagnetic analysis and the synthesis genetic methods. The electromagnetic analysis concerns the calculation of the reflection coefficient of the multiflat layers. Several methods allow an exact computation of this parameter, we use the method based on a concept of impedance transformation. The synthesis is accomplished by a developed genetic algorithm. The genetic parameters are calculated according to the diversity of the populations to ensure an optimal exploration of research space and an automatic processing. Numerical results are presented which demonstrate the efficiency of the method.
N.Lassouaoui H.Hafdallah Ouslimani A.Priou
University Paris X,Nanterre,Pole Scientifique and Technique,Ville dAvray Applied Electromagnetism Group (GEA) 50 rue de Sevre 92410,Ville dAvray,France
国际会议
Progress in Electromagnetics Research Symposium 2008(2008年电磁学研究新进展学术研讨会)(PIERS 2008)
杭州
英文
1-5
2008-03-24(万方平台首次上网日期,不代表论文的发表时间)