Title :
Joint DGD, PDL and chromatic dispersion estimation in ultra-long-haul WDM transmission experiments with coherent receivers
Author :
Bosco, G. ; Cigliutti, R. ; Torrengo, E. ; Carena, A. ; Curri, V. ; Poggiolini, P. ; Forghieri, F.
Author_Institution :
Dipt. di Elettron., Politec. di Torino, Torino, Italy
Abstract :
We investigate the estimation of channel parameters from the receiver equalizer taps after CMA, in a 8,000km 30×120Gbit/s PM-QPSK transmission system experiment. We also show long-term results of joint measurements of BER, DGD and PDL.
Keywords :
error statistics; quadrature phase shift keying; wavelength division multiplexing; BER; DGD; PDL; PM-QPSK transmission system; bit rate 120 Gbit/s; channel parameter; chromatic dispersion estimation; coherent receiver; differential group delay; distance 8000 km; polarization dependent losses; ultra-long-haul WDM transmission; Bit error rate; Channel estimation; Equalizers; Erbium-doped fiber amplifier; Estimation; Monitoring; Receivers;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621379
