In this paper, the subwavelength binary blazed gratings were theoretical analyzed and numerical simulated, and a new type scheme of EDG MUX is designed.

• 本文对亚波长结构二元闪耀光栅进行了系统理论研究与数值分析，并提出将所研究的反射型二元光栅应用于新型EDG型波分复用器的一种设计方案。