Abstract: We demonstrate electronic post-compensation for nonlinear phase noise in a 1000-km 20-Gbit/s optical QPSK transmission system. Optimized phase shift proportional to intensity noise is given to the homodyne-detected electric field, leading to effective phase-noise reduction.
Published in:
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Date of Conference: 25-29 March 2007