Title :
Investigation on the ENOB and clipping effect of real ADC and AGC in coherent QAM transmission system
Author :
Mao, B. ; Stojanovic, N. ; Xie, Chao ; Binh, L. ; Chen, Mei
Author_Institution :
Eur. Res. Center, Huawei Technol., Munich, Germany
Abstract :
The roles of ADC ENOB and AGC clipping effect are investigated in coherent QAM optical transmission system by experiments and simulations, under different transmission effects. Potential implementation risks and optimization for AGC and ADC are presented.
Keywords :
analogue-digital conversion; automatic gain control; optical communication; quadrature amplitude modulation; AGC clipping effect; ENOB; analog-digital converter; automatic gain controller; coherent QAM optical transmission system; coherent QAM transmission system; effective number of bits; real ADC; Automatic generation control; Gain; Gain control; Noise; Nonlinear optics; Optical distortion; Optical noise;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
