1) bidirectional beam propagation method
双向光束传播法
1.
Some numerical methods such as, Pade rational approximation method,Marching and bidirectional beam propagation method which are used to solveHelmhotlz equation are compared in this paper.
本文就几种解亥姆霍兹(Helmhotlz)方程的数值方法：Pade有理逼近法、Marching步进法以及双向光束传播法进行比较，并着重介绍了一种有效的双向光束传播法在光栅中的应用。
2) beam propagation method
光束传播法
1.
The beam propagation method was employed to simulate and design the novel optical attenuator.
现采用光束传播法(BPM)对设计的新型光衰减器进行了仿真设计,结果表明,设计的光衰减器具有大的动态可调衰减范围(45。
2.
The beam propagation method (BPM) is used to simulate and optimize the design and input output characteristics.
应用光束传播法给出了弧形波导全光开关的输入、输出开关特性以及优化设计结果。
3.
Using the wide angle finite difference beam propagation method,the influences of waveguides pa- rameters on the bend loss of three generally used S-shaped waveguide bends fabricated by APE technology are analyzed.
对2种不同切型的3种常用S形弯曲质子交换光波导,利用宽角有限差分光束传播法进行了分析。
3) BPM
光束传播法
1.
The numerical results obtained from modified overlap method are compared to the ones obtained from BPM method.
提出了一种修正的重叠积分方法用以计算阵列波导光栅 (AWG)波分复用器件中光从自由传输区域到阵列波导的耦合系数 ,并和光束传播法 (BPM)数值方法计算得到的结果做了比较 通过比较分析 ,得出结论 :当波导中心距不是太小时 ,用修正重叠积分这一快速方法是合适
4) wide angle beam propagation method
宽角光束传播法
5) wide angle BPM
广角光束传播法
1.
Compared with conventional wide angle BPM in rectangular coordinate system (RCS WA BPM), much better results are obtained with this method especially for waveguides with large tilted angle.
用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
6) three-dimensional beam propagation method (3D-BPM)
三维光束传播法
补充资料：单光束散斑干涉法
见散斑干涉法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条