Title :
Optimization of carrier phase estimation for 112 Gbit/s PM-QPSK systems
Author :
Cartledge, John C. ; Downie, John D. ; Hurley, Jason E.
Author_Institution :
Corning Inc., Corning, NY, USA
Abstract :
For 112 Gbit/s PM-QPSK systems, the residual phase noise auto-correlation function with a lag of N can serve as a suitable monitor signal for optimizing the averaging in carrier phase estimation algorithms.
Keywords :
correlation methods; multiplexing; optical modulation; optimisation; phase estimation; phase noise; quadrature phase shift keying; PM-QPSK system; bit rate 112 Gbit/s; carrier phase estimation optimization; polarization multiplexed quadrature phase shift keying; residual phase noise autocorrelation function; Monitoring; Optical fiber filters; Optical fibers; Phase estimation; Phase noise; Q factor; Signal processing algorithms;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
