Coupling coefficients of gain-coupled distributed feedback lasers with absorptive grating

被引:10
作者
Chen, CH
Chen, LH
Wang, QM
机构
[1] NIOEL, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083
关键词
distributed feedback lasers; semiconductor junction lasers;
D O I
10.1049/el:19960839
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An effective coupling efficient is introduced for gain-coupled distributed feedback lasers with absorptive grating. When radiation and other partial wave coupling effects are considered, the effective coupling coefficient will change significantly. In some cases, it will become real, although both loss and index coupling are presented.
引用
收藏
页码:1288 / 1290
页数:3
相关论文
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