The present invention discloses a low-cost light source for optical transmission systems and optical networks based on wavelength-division multiplexing (WDM) technology. A light source in accordance with the present invention is implemented by externally injecting a narrow-band incoherent light into...http://www.google.fr/patents/US20010004290?utm_source=gb-gplus-shareBrevet US20010004290 - Low-cost WDM source with an incoherent light injected fabry-perot laser diode
Low-cost WDM source with an incoherent light injected fabry-perot laser diode
