Title :
Impact of inter-channel crosstalk in coherent PDM-OFDM long-haul transmission with high spectral efficiency
Author :
Takahashi, H. ; Morita, I. ; Tanaka, H.
Author_Institution :
KDDI R&D Labs. Inc., Fujimino, Japan
Abstract :
The inter-channel crosstalk in high spectral efficient coherent PDM-OFDM transmission is experimentally studied. We confirm that the inter-channel nonlinear penalty is 0.1dB in 8×66.8-Gbit/s transmission over 640 km with up to 5.6bit/s/Hz spectral efficiency.
Keywords :
OFDM modulation; data communication; optical fibre networks; coherent PDM-OFDM long-haul transmission; data traffic; distance 640 km; high spectral efficiency; inter-channel crosstalk; inter-channel nonlinear penalty; optical networks; Channel spacing; Crosstalk; OFDM; Optical crosstalk; Optical filters; Optical polarization; Optical receivers;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
