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Clock recovery based on a new type of selfpulsation in a 1.5 mu m two-section InGaAsP-InP DFB laser



Electronics Letters 29 (1993), No.2, pp.141-142
ISSN: 0013-5194
Journal Article
Fraunhofer HHI ()
distributed feedback lasers; gallium arsenide; gallium compounds; iii-v semiconductors; indium compounds; laser mode locking; nonlinear optics; optical waveguides; semiconductor lasers; clock recovery; optical locking; electrical locking; selfpulsation; prbs rz data signal; two-section ridge waveguide dfb laser; locking range; 1.5 micron; 0.4 to 0.7 GHz; InGaAsP-InP

Clock extraction from an optically or electrically injected 223-1 PRBS RZ data signal in a two-section ridge waveguide DFB laser with a new type of selfpulsation is demonstrated between 0.4 and 0.7 GHz. A locking range of 50 MHz is measured.