Title :
Nonlinear penalty reduction induced by PMD in 112 Gbit/s WDM PDM-QPSK coherent systems
Author :
Serena, P. ; Rossi, N. ; Bononi, A.
Author_Institution :
Dept. Ing. dell´´Inf., Univ. degli Studi di Parma, Parma, Italy
Abstract :
We show by simulation that when linear PMD is fully compensated by the receiver, the presence of DGD along the link reduces the amount of residual nonlinear penalty in 112 Gbit/s PDM-QPSK coherent systems.
Keywords :
optical receivers; quadrature phase shift keying; wavelength division multiplexing; WDM PDM-QPSK coherent systems; bit rate 112 Gbit/s; differential group delay; nonlinear penalty reduction; optical receiver; polarization division multiplexing; quadrature phase shift keying; Bit error rate; Delta modulation; Optical fiber polarization; Optical receivers; Phase noise; Polarization mode dispersion; Q factor; Quadrature phase shift keying; Signal processing; Wavelength division multiplexing;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
