Title :
Performance of modified decision-directed polarization control/demultiplex algorithm in coherent QAM receiver
Author :
El-Darawy, M. ; Pfau, T. ; Wördehoff, C. ; Noé, R.
Author_Institution :
EIM-E, Univ. of Paderborn, Paderborn, Germany
Abstract :
A modified decision-directed polarization control and demultiplex algorithm for coherent receivers is evaluated for QAM schemes up to order 256, and compared against the constant-modulus algorithm adapted for QAM and differential phase compensation.
Keywords :
optical fibre polarisation; optical receivers; quadrature amplitude modulation; coherent QAM receiver; constant-modulus algorithm; demultiplex algorithm; differential phase compensation; modified decision-directed polarization control; Communication system control; Optical control; Optical modulation; Optical polarization; Optical receivers; Optical sensors; Performance evaluation; Quadrature amplitude modulation; Quadrature phase shift keying; Taylor series;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
