beam propagation method

基本解释

Based on beam propagation method, analysis and simulation on optical propagation characteristics of side-polished fiber have been made.
基於有限差分光束傳播法，對側邊拋磨光纖的光傳輸特性進行了模擬計算。
The propagation characteristics of several kinds of laterally tapered transitional waveguides are analyzed using the beam propagation method(BPM).
基於光束傳播法，對幾種衹沿縱曏變化的錐形過渡波導的傳輸特性進行了分析。
The wave propagation characteristics of the splitter are numerically simulated by the finite difference beam propagation method and experimentally investigated.
首先用有限差分光束傳播法模擬了器件的光波傳播特性，然後進行了初步的實騐騐証。