Title :
Long-Haul WDM IMDD Transmission at 10.7 Gbit/s in a Dispersion-Managed Multispan System Using MLSE Receivers
Author :
Poggiolini, Pierluigi ; Bosco, Gabriella
Author_Institution :
Dipt. di Elettron., Politec. di Torino, Torino
Abstract :
We compare by simulation the performance of a maximum likelihood sequence estimation (MLSE) receiver with that of a standard optimized threshold receiver in a dispersion-managed multispan WDM transmission system at 10.7 Gbit/s in the presence of fiber nonlinearities. We found that the use of MLSE receivers helps to significantly increase the tolerance of the dispersion map design and may improve overall system performance.
Keywords :
maximum likelihood sequence estimation; radio receivers; wavelength division multiplexing; MLSE receivers; WDM IMDD transmission; bit rate 10.7 Gbit/s; dispersion map; dispersion-managed multispan system; fiber nonlinearities; maximum likelihood sequence estimation; Fiber nonlinear optics; Maximum likelihood estimation; Nonlinear optics; Optical fiber communication; Optical fiber polarization; Optical filters; Optical receivers; Optical signal processing; Polarization mode dispersion; Wavelength division multiplexing; Dispersion compensation; MLSD; dispersion maps; maximum likelihood sequence estimation (MLSE); nonlinearities; optical communications; signal processing;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.2008.923925