Title :
Transmissive quasidistributed optical fibre sensing scheme for two-state sensors
Author_Institution :
Dept. of Electr. Eng., Univ. Coll., London, UK
fDate :
6/21/1990 12:00:00 AM
Abstract :
A coherence multiplexed sensing scheme for two-state sensors is demonstrated. The system uses conventional white light interferometry to resolve polarisation mode cross coupling sites along a highly birefringent bus fibre. The limitations of such a system, based on a multi-longitudinal mode laser diode source, are identified.
Keywords :
fibre optic sensors; light interferometry; multiplexing; optical communication equipment; coherence multiplexed sensing scheme; distributed optical fibre sensor; highly birefringent bus fibre; limitations; multi-longitudinal mode laser diode source; transmissive quasidistributed optical fibre sensing scheme; two-state sensors; white light interferometry;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900551