Bidirectional frequency-domain digital filtering to simultaneously improve temperature resolution and eliminate spatial inaccuracy of a distributed temperature sensor

Optical Engineering

Volumn 43, Issue 11, 2004, Pages 2724-2729

  Chakraborty, Arup Lal ^a   Kher, Sanjay ^a   Chaubey, Smita ^a   Nathan, T P S ^a  

^a RAJA RAMANNA CENTRE FOR ADVANCED TECHNOLOGY   (India)

Author keywords

Bidirectional digital filtering; Digital processing; Distributed temperature sensor; Lidar; OTDR; Raman scattering

Indexed keywords

ANALOG TO DIGITAL CONVERSION; COMPUTER SIMULATION; DIGITAL FILTERS; FREQUENCY DOMAIN ANALYSIS; LASER PULSES; NATURAL FREQUENCIES; OPTICAL FIBERS; RAMAN SCATTERING; REFLECTOMETERS; SIGNAL TO NOISE RATIO; SPURIOUS SIGNAL NOISE; TIME DOMAIN ANALYSIS;

BIDIRECTIONAL DIGITAL FILTERING; DISTRIBUTED TEMPERATURE SENSOR; OPTICAL TIME DOMAIN REFLECTOMETRY;

FIBER OPTIC SENSORS;

EID: 11244262524     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1797871     Document Type: Article

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