In this paper, based on the structure characteristic of array waveguide grat-ing ( AWG), and the approximately arithmetic Bloch function, the structure mode of a planar array of taped waveguides is made.
基于阵列波导光栅(AWG)的结构特点,采用Bloch函数近似算法,建立了锥面波导的结构模型,考虑信号在波导中的辐射特性,讨论锥面AWG能量密度及其散射特性。
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