Title :
A novel photonic technique using a dynamic Bragg grating in InP:Fe for microwave modulation frequency control of fibre-wireless systems
Author :
Hervé, D. ; Cadiou, JF ; Coquillé, R. ; Pinel, S.
Author_Institution :
Dept. Micro-Ondes, Ecole Nat. Superieure des Telecommun. de Bretagne, Brest, France
Abstract :
A dynamic Bragg grating in iron doped indium phosphide is designed to detect a given difference between two optical frequencies. This characteristic is experimentally demonstrated for a 1.55 μm optical source modulated at 25 GHz
Keywords :
Bragg gratings; III-V semiconductors; frequency control; indium compounds; iron; microwave photonics; optical control; optical fibre subscriber loops; optical modulation; photorefractive materials; radio access networks; 1.55 micron; 25 GHz; InP:Fe; dynamic Bragg grating; fibre-wireless system; iron doped indium phosphide; microwave modulation frequency control; photonic technique; photorefractive crystal; Bragg gratings; Frequency modulation; Iron; Microwave theory and techniques; Optical filters; Optical modulation; Optical refraction; Optical variables control; Photorefractive effect; Wavelength division multiplexing;
Conference_Titel :
Microwave Photonics, 1999. MWP '99. International Topical Meeting on
Conference_Location :
Melbourne, Vic.
Print_ISBN :
0-7803-5558-X
DOI :
10.1109/MWP.1999.819691
