The influence of external frequency shifted feedback on a DFB semiconductor laser

被引:18
|
作者
Benoist, KW
机构
[1] TNO Phys. and Electronics Laboratory, 2597 AK, The Hague
关键词
D O I
10.1109/68.475766
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
To investigate the possibility of optical isolation of a semiconductor laser using acoustooptic interaction, the influence of frequency shifted feedback on a DFB laser was studied experimentally. The isolation concept is based on a frequency shift of the laserlight by means of an acoustooptic Bragg deflection. This concept offers the opportunity of optical integration when Surface Acoustic Waves are used. In the experiments, a clear difference in laser performance between regular feedback and frequency shifted feedback was observed.
引用
收藏
页码:25 / 27
页数:3
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