Title :
Comparison of Two Carrier Phase Estimation Schemes in Optical Coherent Detection Systems
Author :
Cai, Yi ; Pilipetskii, Alexei N.
Author_Institution :
Tyco Telecommun., Eatontown
Abstract :
We compare the performance of two carrier-phase-estimation schemes, the decision- feedback and the Mth power schemes. We discuss the advantages and disadvantages of the two schemes in terms of performance limit, laser-linewidth tolerance, and polarization tracking.
Keywords :
lasers; light polarisation; optical communication equipment; phase estimation; carrier phase estimation schemes; decision- feedback; laser-linewidth tolerance; optical coherent detection systems; polarization tracking; Delay estimation; Digital signal processing; High speed optical techniques; Optical detectors; Optical receivers; Optical sensors; Optical signal processing; Phase detection; Phase estimation; Polarization;
Conference_Titel :
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-831-4
DOI :
10.1109/OFC.2007.4348617
