Based on the concepts of the 2-dimension diffraction grating and the planar waveguide array,a novel optical multiplexer/demultiplexer (Mux/Demux) employing the 2-dimension arrayed-waveguide grating is proposed.

• 基于二维分布衍射光栅与平面波导概念,提出了基于二维分布阵列波导光栅的光波分复用器/解复用器。