NOVEL MEASUREMENT TECHNIQUE OF ALPHA-FACTOR IN DFB SEMICONDUCTOR-LASERS BY INJECTION LOCKING

被引:45
作者
HUI, R
MECOZZI, A
DOTTAVI, A
SPANO, P
机构
[1] Fondazione Ugo Bordoni, Roma
关键词
Measurement; Semiconductor lasers;
D O I
10.1049/el:19900647
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
A simple and accurate method to measure the linewidth enhancement factor a in DFB semiconductor lasers is proposed. This method, based on the principle of external optical injection locking, does not require the knowledge of the absolute value of optical injection level. © 1990, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:997 / 998
页数:2
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