Title :
Suppression of second harmonic distortion in directly modulated distributed feedback lasers by external light injection
Author :
Meng, X.J. ; Chau, TomTak ; Tong, D.T.K. ; Wu, Ming C.
Author_Institution :
Dept. of Electr. Eng., California Univ., Los Angeles, CA
fDate :
10/15/1998 12:00:00 AM
Abstract :
The suppression of second harmonic distortion in directly modulated semiconductor distributed feedback lasers by optical injection locking has been experimentally demonstrated. Reduction of second harmonic distortion by more than 10 dB has been observed over a wide range of bias currents and modulation frequencies
Keywords :
harmonic distortion; direct modulation; optical injection locking; second harmonic distortion; semiconductor distributed feedback laser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19981415