Using method of Cole Hopf transformation,Helmholtz equation was transformed to Riccati equation,and propagation characteristics of guided modes in planar optical waveguides was analyzed in a simple and direct way.
英
美
- 采用 Cole- Hopf變換法 ,將平板光波導導模所滿(mǎn)足的二階常微分方程 (Helmholtz方程 )變換成一階常微分方程 (Riccati方程 ) ,用較簡(jiǎn)單且有效的方法分析導模的特性。