When digital signals are transmitted over optical fibers (3), which have a considerable chromatic dispersion at the wavelength being used, the length of the transmission path is very limited when the digital signal to be transmitted is converted into an optical signal by means of intensity modulation....http://www.google.fr/patents/US5371625?utm_source=gb-gplus-shareBrevet US5371625 - System for optically transmitting digital communications over an optical fiber with dispersion at the operating wavelength
System for optically transmitting digital communications over an optical ...
