Title :
Free Spectral Range Matched Scanning Interrogator
Author :
Sun, Fengguo ; Tsai, Patrick ; Xiao, Gaozhi ; Zhang, Zhiyi ; Ban, Dayan
Author_Institution :
Nat. Res. Council, Ottawa
Abstract :
A free spectral range matched scanning interrogator has been proposed and demonstrated with an ultra high wavelength resolution of 5 pm. This system has great applications for wavelength-modulated distributed sensors and multiple temperature/stress sensor arrays.
Keywords :
distributed sensors; fibre optic sensors; temperature sensors; free spectral range; multiple temperature sensor; scanning interrogator; stress sensor array; wavelength-modulated distributed sensor; Arrayed waveguide gratings; Band pass filters; Bandwidth; Bragg gratings; Fabry-Perot; Fiber gratings; Optical reflection; Optical sensors; Sensor arrays; Temperature sensors;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453376
