Title :
Symbol-by-symbol joint polarization and phase tracking in coherent receivers
Author :
Czegledi, Cristian B. ; Agrell, Erik ; Karlsson, Magnus
Author_Institution :
Dept. of Signals & Syst., Chalmers Univ. of Technol., Gothenburg, Sweden
Abstract :
An analytical model to describe the combined drift of the state of polarization and absolute phase is presented. To compensate for this drift, a novel, modulation format independent algorithm is proposed, which outperforms state-of-the-art algorithms.
Keywords :
light polarisation; modulation; optical receivers; absolute phase; coherent receivers; modulation format independent algorithm; phase tracking; polarization state drift; symbol-by-symbol joint polarization; Digital signal processing; Laser noise; Modulation; Phase noise; Receivers; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
