Based on the characteristics of EBG and DGS, several new type practicable compact stopband and passband filters are proposed and FDTD analysis of one Parallel EBG microstrip line is studied in this dissertation.

• 本文的主要工作是根据电磁带隙结构和缺陷地结构的特点，提出了几种实用的新型小型化带阻和带通滤波器，并用FDTD法对一种平行结构的EBG微带线做了分析和研究。 本文主要包括以下内容：