Title :
FMCW of optical source envelope modulation for passive multiplexing of frequency-based fibre-optic sensors
Author :
Mallalieu, K.I. ; Youngquist, Robert ; Davies, D.E.N.
Author_Institution :
University College London, Department of Electronic & Electrical Engineering, London, UK
Abstract :
An optical frequency-domain reflectometry technique is described as a method for multiplexing vibrating fibre-optic sensors. The system has been demonstrated with two vibrating elements resulting in an isolation of 38 dB
Keywords :
fibre optic sensors; frequency division multiplexing; frequency modulation; optical modulation; reflectometry; FMCW; frequency-based fibre-optic sensors; isolation of 38 dB; multiplexing vibrating fibre-optic sensors; optical frequency-domain reflectometry technique; optical source envelope modulation; passive multiplexing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860555
