Title :
Optical modulation format recognition in stokes space for digital coherent receivers
Author :
Borkowski, Robert ; Zibar, D. ; Caballero, Antonio ; Arlunno, Valeria ; Monroy, I.T.
Author_Institution :
DTU Fotonik-Dept. of Photonics Eng., Tech. Univ. of Denmark, Lyngby, Denmark
Abstract :
We report on a novel method for optical modulation format recognition based on Stokes parameters and variational expectation maximization algorithm. Discrimination among six different pol-muxed coherent modulation formats is successfully demonstrated in simulation and experiment.
Keywords :
expectation-maximisation algorithm; optical modulation; optical receivers; variational techniques; Stokes space; digital coherent receivers; optical modulation format recognition; pol-muxed coherent modulation formats; variational expectation maximization algorithm; Cost function; Optical attenuators; Optical fibers; Optical modulation; Phase shift keying; Receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
