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.
这一结论有利于简化梯形截面脊波导的设计，提高实际器件的精度。
This will simplify the designing of trapezoidal-cross-sectioned rib waveguides and increase the precision of practical device.
它包括有矩形截面的曲线缝和折线缝，梯形截面的曲线缝和折线缝。
The device comprises the curve seam and the fold line seam which have rectangular sections and the curve seam and the fold line seam which have trapezoidal sections.
应用推荐