提出了一种计算近理想形状任意截面光波导模式特性的方法。
A method for the mode calculation of arbitrarily shaped waveguide with near-ideal section is proposed.
膜表面粗糙度很小。光波导模式和光损耗测量表明膜具有较低的损耗。
The measurements of optical-waveguide mode and propagation loss indicate that the film is of good optical waveguide properties with low loss.
变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.
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