In this paper, a new one dimentional microstrip PBG filter with triangular variation of the characteristic impendence without etching in the ground plane is reported.

• 本文给出了一种新的一维微带光子带隙滤波器结构,该滤波器的阻抗按照三角规律变化,克服了通常微带光子带隙滤波器需要在衬底上打洞或接地面腐蚀获得周期结构的缺点。