TY - GEN
T1 - Dispersion compensation in non-linear self phase modulation (SPM) and cross phase modulation (XPM) induced optical channel using vectorial MLSE equalizer
AU - Rozen, O.
AU - Cohen, T.
AU - Kats, G.
AU - Sadot, D.
AU - Levy, A.
AU - Mahlab, U.
PY - 2007/12/1
Y1 - 2007/12/1
N2 - We propose and experimentally demonstrate an improved vectorial maximum likelihood sequence equalizer (MLSE) method that enhances inter-symbol- interference (ISI) mitigation in highly non-linearly distorted channel by self phase modulation (SPM) in a single channel system and Cross Phase Modulation (XPM) in WDM system. The vectorial MLSE is based on "over sampling" of the distorted signal according to Nyquist criterion of the broadened signal spectrum due to SPM. For XPM, the noise caused by this effect is modeled using Histogram Estimation with multiple samples per bit. Experimental and computer simulation results indicate significant improvement of BER results using the proposed vectorial equalizer.
AB - We propose and experimentally demonstrate an improved vectorial maximum likelihood sequence equalizer (MLSE) method that enhances inter-symbol- interference (ISI) mitigation in highly non-linearly distorted channel by self phase modulation (SPM) in a single channel system and Cross Phase Modulation (XPM) in WDM system. The vectorial MLSE is based on "over sampling" of the distorted signal according to Nyquist criterion of the broadened signal spectrum due to SPM. For XPM, the noise caused by this effect is modeled using Histogram Estimation with multiple samples per bit. Experimental and computer simulation results indicate significant improvement of BER results using the proposed vectorial equalizer.
UR - http://www.scopus.com/inward/record.url?scp=48349096121&partnerID=8YFLogxK
U2 - 10.1109/ICTON.2007.4296093
DO - 10.1109/ICTON.2007.4296093
M3 - Conference contribution
AN - SCOPUS:48349096121
SN - 142441248X
SN - 9781424412488
T3 - Proceedings of 2007 9th International Conference on Transparent Optical Networks, ICTON 2007
SP - 302
EP - 304
BT - Proceedings of 2007 9th International Conference on Transparent Optical Networks, ICTON 2007
T2 - 2007 9th International Conference on Transparent Optical Networks, ICTON 2007
Y2 - 1 July 2007 through 5 July 2007
ER -