Mode Equation of Dielectric Waveguide with 1/ch~2 Gross-Section
具有1/ch~2界面的介质光波导的模方程

The mode equation of the dielectric waveguide with l/ch~2 CFOSS-section is derived forcalculating the mode propagation constant or the mode effective index easily and rapidly.Thecomputed result shows that this mode equation possesses satisfaclory accuracy.