DocumentCode
2925338
Title
Improvement of the Measurement Accuracy of HCN Gas Sensor by Using Digital Signal Processing Technique
Author
Ni, N. ; Chan, C.C.
Author_Institution
Nanyang Technological University nina@pmail.ntu.edu.sg
fYear
2005
fDate
30-02 Aug. 2005
Firstpage
1176
Lastpage
1178
Abstract
Finite impulse response (FIR) digital filter is used to improve the measurement accuracy of HCN gas sensor. Simulations and experiments results show that the minimum detectable gas concentration of about 0.1ppm is achieved.
Keywords
Absorption; Digital filters; Digital signal processing; Finite impulse response filter; Gas detectors; Gas lasers; Laser noise; Optical noise; White noise; Working environment noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN
0-7803-9242-6
Type
conf
DOI
10.1109/CLEOPR.2005.1569690
Filename
1569690
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