Title :
Tunable optical filtering with an intracavity Bragg grating associated to a standard grating
Author :
Bitauld, David ; Martins, Cecilia ; Zaquine, Isabelle ; Maruani, Alain ; Frey, Robert ; Chevallier, Raymond ; Dupont, Laurent
Author_Institution :
Departement Traitement du Signal et de l´´Image, Ecole Nat. Superieure des Telecommun., Paris, France
Abstract :
We propose a new tunable wavelength filtering technique combining the dispersion of standard gratings and the angular selectivity of intracavity period tunable Bragg gratings. A liquid crystal device is used to test the filter selectivity.
Keywords :
Bragg gratings; liquid crystal devices; optical filters; optical tuning; intracavity Bragg grating; liquid crystal device; standard gratings dispersion; tunable optical filtering; tunable wavelength filtering technique;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
