Title :
Optical pulse coding applied to distributed temperature sensor using coherent detection of spontaneous Brillouin frequency shift
Author :
Soto, M.A. ; Bolognini, G. ; Pasquale, F. Di
Author_Institution :
Scuola Superiore Sant´´ Anna, Pisa
Abstract :
A 53-km Simplex-coded distributed temperature sensor based on coherent detection of Brillouin frequency shift is demonstrated with 1.1 K and 35 m resolutions, using only 10 mW input peak power.
Keywords :
codes; frequency measurement; temperature sensors; coherent detection; distributed temperature sensor; optical pulse coding; simplex code; spontaneous Brillouin frequency shift; Brillouin scattering; Capacitive sensors; Frequency measurement; Optical pulses; Optical receivers; Optical scattering; Optical sensors; Pulse measurements; Strain measurement; Temperature sensors;
Conference_Titel :
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4244-2227-2
Electronic_ISBN :
978-1-4244-2228-9
DOI :
10.1109/ECOC.2008.4729338
