Electronic post-compensation for nonlinear phase noise in a 1000-km 20-Gbit/s optical QPSK transmission system using the homodyne receiver with digital signal processing
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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.
[1] J. Gordon,et al. Phase noise in photonic communications systems using linear amplifiers. , 1990, Optics letters.
[2] K. Kikuchi,et al. Phase-diversity homodyne detection of multilevel optical modulation with digital carrier phase estimation , 2006, IEEE Journal of Selected Topics in Quantum Electronics.
[3] K. Kikuchi,et al. Coherent detection of optical quadrature phase-shift keying signals with carrier phase estimation , 2006, Journal of Lightwave Technology.