Null depth of difference beam 波差瓣零值深度 ; [电讯] 差波束零深
Separated angle of difference beam 差波瓣分离角 ; [电讯] 差波束分离角
Finite-difference beam-propagation method 有限差分光束传输法
Finite Difference Beam Propagation Method 用有限差分光束传播法 ; 有限差分光束传输法
finite-difference time-domain beam propagation method 时域有限差分束传播法
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。
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。
The three-dimensional finite-difference beam propagation method was used to compute the optical properties of fiber devices based on side-polished fiber.
本文还用三维有限差分光束传输法计算了侧边抛磨光纤波导的光学特性。
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