...本文提出了一种新型的基于渐变折射 率波导的Y分支器结构,利用有限差分光束传播法(Finite Difference Beam Propagation Method,FDBPM)得到 的仿真结果表明在分支角度为10°时,Y分支器的辐射损耗为0.176 dB,即使在分支角度为20...
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The finite difference beam propagation method(FD-BPM) can simulate the performance of the waveguide accurately.
有限差分束传播法则能够准确地模拟波导的性能。
The finite difference beam propagation method(FD-BPM)is used to design a device of 66% MMI-converter-Combiners.
采用有限差分波束传输法(FD-BPM)设计了一种66%模式转换、合并器。
Variational-Effective index method and Finite difference beam propagation method(FD-BPM) are both practicable waveguide simulation tools.
在众多的波导模拟工具中变分有效折射率法和有限差分束传播法都是实用性非常强的。
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