Title :
Dispersion management in WDM coherent PDM-QPSK systems
Author_Institution :
Bell Labs., Alcatel-Lucent, Holmdel, NJ, USA
Abstract :
We show that dispersion management with DCF does not outperform electronic dispersion compensation for WDM coherent NRZ-PDM-QPSK systems, but for time-interleaved RZ-PDM-QPSK systems, dispersion management provides higher nonlinear tolerance than electronic dispersion compensation alone.
Keywords :
optical communication; quadrature phase shift keying; wavelength division multiplexing; NRZ-PDM-QPSK systems; RZ-PDM-QPSK systems; WDM coherent PDM-QPSK systems; dispersion management; electronic dispersion compensation; polarization division multiplexed quadrature phase shift keying; wavelength division multiplexed networks; Bit error rate; Digital signal processing; Finite impulse response filter; Nonlinear optics; Optical fiber networks; Optical fiber polarization; Optical noise; Optical scattering; Signal to noise ratio; Wavelength division multiplexing;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1