Title :
Effects of SGDBR laser phase noise on coherent communication systems
Author :
Huynh, Tam N. ; Smyth, Frank ; Lim Nguyen ; Barry, Liam
Author_Institution :
Rince Inst., Dublin City Univ., Dublin, Ireland
Abstract :
We investigate the effects of different phase noise processes of SGDBR laser on coherent systems at 5Gbaud. The SGDBR operated well with QPSK while performance of 16-QAM was significantly degraded due to excess noise.
Keywords :
distributed Bragg reflectors; laser noise; optical communication equipment; phase noise; quadrature amplitude modulation; quadrature phase shift keying; wavelength division multiplexing; 16-QAM; QPSK; SGDBR laser phase noise; coherent communication system; phase noise effect; quadrature amplitude modulation; quadrature phase shift keying; sampled grating distributed Bragg reflectors; Laser noise; Optical attenuators; Optical filters; Optical transmitters; Phase noise; Phase shift keying;
Conference_Titel :
Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
Conference_Location :
Amsterdam
