Title :
Dynamic behavior of double-tapered-waveguide distributed feedback lasers
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ., Hong Kong
fDate :
8/1/1997 12:00:00 AM
Abstract :
Dynamic behavior of a double-tapered-waveguide (DTWG) distributed feedback (DFB) semiconductor laser is analyzed theoretically. It is found that the relaxation oscillation frequency can he enhanced by the DTWG structure especially for DFB lasers with large coupling-length product
Keywords :
distributed feedback lasers; dynamic response; dynamics; laser theory; optical couplers; quantum well lasers; semiconductor device models; waveguide lasers; DTWG structure; arge coupling-length product; double-tapered-waveguide DFB semiconductor laser; double-tapered-waveguide distributed feedback lasers; dynamic behavior; relaxation oscillation frequency; Distributed feedback devices; Frequency; Laser feedback; Laser modes; Laser theory; Optical coupling; Optical waveguides; Refractive index; Semiconductor lasers; Waveguide lasers;
Journal_Title :
Quantum Electronics, IEEE Journal of
