All fiber construction Gires-Tournois interferometers for chromatic dispersion compensation of an optical signal are provided. The interferometers are made of overlapping chirped fiber Bragg gratings having a wide band reflectivity response. In one embodiment, a plurality of FBG interferometers can be...http://www.google.fr/patents/US20040037505?utm_source=gb-gplus-shareBrevet US20040037505 - Fiber Bragg Grating interferometers for chromatic dispersion compensation
Fiber Bragg Grating interferometers for chromatic dispersion compensation