A wavelength-division multiplexed optical transmission system to keep the correlation of data patterns among wavelength channels to the low level, preventing large XPM and XGM from occurring when the correlation is strong, and assuring a stable transmitting quality. The wavelength-division multiplexed...http://www.google.fr/patents/US7136593?utm_source=gb-gplus-shareBrevet US7136593 - Wavelength-division multiplexed optical transmission system
Wavelength-division multiplexed optical transmission system