Title :
Low distortion 1550 nm GaInAsP DFB lasers for digital QAM and analog forward path applications
Author :
Hung-Cheng Lin ; Huanlin Zhang ; Chi-Chih Liao ; Anselm, Alex
Author_Institution :
Appl. Optoelectron., Inc., Sugar Land, TX, USA
Abstract :
Highly linear and price competitive 1550nm GaInAsP DFB RWG lasers with low distortions and low chirps for QAM applications was developed. Their frequency dependent CTB was studied through band gap engineering in the active region.
Keywords :
chirp modulation; distributed feedback lasers; gallium arsenide; gallium compounds; indium compounds; quadrature amplitude modulation; semiconductor lasers; waveguide lasers; GaInAsP; analog forward path applications; band gap engineering; composite triple beat; digital QAM; distributed feedback lasers; frequency dependent CTB; low chirps; low distortion DFB RWG lasers; quadrature amplitude modulation; ridge waveguide lasers; wavelength 1550 nm; Distributed feedback devices; Fiber lasers; Laser noise; Measurement by laser beam; Quadrature amplitude modulation; Semiconductor lasers; Waveguide lasers;
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/IPCon.2014.6995338
