Title :
Generation of 140 GHz optical pulses with suppressed amplitude modulation by subharmonic synchronous modelocking of Fabry-Perot semiconductor laser
Author :
Wen, Yang Jing ; Novak, D. ; Liu, Hai Feng ; Nirmalathas, A.
Author_Institution :
Dept. of Electr. & Electron. Eng., Melbourne Univ., Parkville, Vic., Australia
fDate :
4/26/2001 12:00:00 AM
Abstract :
140 GHz optical pulses with a pulsewidth of 2.7 ps are generated from a standard Fabry-Perot semiconductor laser using subharmonic optical injection. A new technique based on optical feed forward modulation is also presented to suppress the amplitude modulation associated with subharmonic injection
Keywords :
amplitude modulation; electro-optical modulation; laser mode locking; optical pulse generation; semiconductor lasers; 140 GHz; 2.7 ps; Fabry-Perot semiconductor laser; GHz optical pulse generation; GHz optical pulses; optical feed forward modulation; standard Fabry-Perot semiconductor laser; subharmonic injection; subharmonic optical injection; subharmonic synchronous modelocking; suppressed amplitude modulation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.20010391