Title :
Observation of frequency doubling in monolithic mode-locked lasers
Author :
Miyazawa, Takeo ; Wakatsuki, Atsushi ; lwamura, H.
Author_Institution :
NTT Opto-electronics Laboratories
Abstract :
Optical pulses, of which repetition rates are double that of modulation frequencies, were observed from novel monolithic mode-locked semiconductor lasers. Suppression of the fundamental component in gain modulation and enhanced second-harmonics is the origin of these double-frequency pulses.
Keywords :
Frequency; Laser mode locking; Optical devices; Optical harmonic generation; Optical pulse shaping; Optical pulses; Pulse modulation; Semiconductor lasers; Space vector pulse width modulation; Waveguide lasers;
Conference_Titel :
Semiconductor Laser Conference , 1992. Conference Digest. 13th IEEE International
Conference_Location :
Kagazwa, Japan
Print_ISBN :
4-930813-51-4
DOI :
10.1109/ISLC.1992.763595
