A novel fast 2D time domain finite element beam propagation method (FE-TD-BPM) which is used to analyze planar lightwave circuit(PLC) is presented.

• 摘要提出并建立了一种新型的快速分析平面光波光路器件传输特性的2D时域有限元束传播法(FE-TD-BPM)模型。