FD TD analysis takes a lot of advantages in dealing with the scattering from complex structures. In this paper, the approach of analyzing the scattering by infinite periodic structures is introduced. A new modified p...FD TD analysis takes a lot of advantages in dealing with the scattering from complex structures. In this paper, the approach of analyzing the scattering by infinite periodic structures is introduced. A new modified perfectly matched layer absorbing boundary condition is used to facilitate the FD TD modeling. The successful design of infrared/millimeter wave frequency selective surface shows the validity of this technique.展开更多
基金Supported by the State Key Program of National Natural Science of China (60534010), the National Basic Research Program of China (973 Program) (2009CB320604), the National Natural Science foundation of China (60674021, 60804024, 60974043), the Funds for Creative Research Groups of China (60821063), the 111 Project (B08015), and Research Fund for the Doctoral Program of Higher Education of China (20060145019)
文摘FD TD analysis takes a lot of advantages in dealing with the scattering from complex structures. In this paper, the approach of analyzing the scattering by infinite periodic structures is introduced. A new modified perfectly matched layer absorbing boundary condition is used to facilitate the FD TD modeling. The successful design of infrared/millimeter wave frequency selective surface shows the validity of this technique.