A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels

Autor: Häger, Christian, Beygi, Lotfollah, Agrell, Erik, Johannisson, Pontus, Karlsson, Magnus, Amat, Alexandre Graell i
Rok vydání: 2013
Předmět:
Zdroj: IEEE Communications Letters, vol. 18, no. 2, pp. 368-371, Feb. 2014
Druh dokumentu: Working Paper
DOI: 10.1109/LCOMM.2013.122713.132200
Popis: A low-complexity detector is introduced for polarization-multiplexed M-ary phase shift keying modulation in a fiber-optical channel impaired by nonlinear phase noise, generalizing a previous result by Lau and Kahn for single-polarization signals. The proposed detector uses phase compensation based on both received signal amplitudes in conjunction with simple straight-line rather than four-dimensional maximum-likelihood decision boundaries.
Comment: accepted for publication in IEEE Comm. Lett
Databáze: arXiv