摘要
本文用加权余量法求解钛扩散铌酸锂条形光波导的传播常数,给出有关截止频率、高宽比、扩散深度等参数的计算公式与曲线,用以确定单模条形光波导的单模工艺条件.
The Weighted Residual Method is used to calculate propagation constants of Ti:LiNbO_3 channel waveguides.Formulas and curves for dispersion characteristics, cutoff frequences,aspect ratios,and diffused depths,etc.are given for determina- tion of single mode operation.
出处
《北方交通大学学报》
CSCD
北大核心
1990年第4期70-73,共4页
Journal of Northern Jiaotong University
关键词
集成光学
光波导
导模
加权余量法
integrated optics
optical waveguide
weighted residual method