The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.
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。
2
The normalized cut-off frequencies of Epqy and Epqx modes for image waveguide arc investigated by EDC method. A generalized mode chart for image waveguide is given.