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Improvement of the Measurement Accuracy of HCN Gas Sensor by Using Digital Signal Processing Technique

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2 Author(s)
N. Ni ; Nanyang Technological University ; C. C. Chan

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.

Published in:

2005 Pacific Rim Conference on Lasers & Electro-Optics

Date of Conference:

30-02 Aug. 2005