Title :
Demultiplexing of photonic crystal fibre sagnac interferometric pressure sensors using discrete wavelet transform
Author :
Wong, A.C.L. ; Fu, H.Y. ; Tam, H.Y. ; Lu, C.
Author_Institution :
Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China
Abstract :
For the first time, discrete wavelet transform (DWT) is used for the demultiplexing of photonic crystal fibre Sagnac interferometric sensors. This DWT technique was demonstrated experimentally through pressure measurements with sensors multiplexed in series.
Keywords :
Sagnac interferometers; discrete wavelet transforms; fibre optic sensors; holey fibres; photonic crystals; pressure measurement; pressure sensors; Sagnac interferometric pressure sensors demultiplexing; discrete wavelet transform; photonic crystal fibre; pressure measurements; Demultiplexing; Discrete wavelet transforms; Frequency; Optical fiber polarization; Optical fiber sensors; Optoelectronic and photonic sensors; Photonic crystal fibers; Sagnac interferometers; Sensor phenomena and characterization; Sensor systems;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5213584
