Signal Processing for Estimation of Gas Species using Supercontinuum Absorption Spectroscopy

A. Dobroc; N. Cézard

doi:10.1364/LACSEA.2012.LT1B.7

Lasers, Sources, and Related Photonic Devices
OSA Technical Digest (CD) (Optica Publishing Group, 2012),
paper LT1B.7
•https://doi.org/10.1364/LACSEA.2012.LT1B.7

Signal Processing for Estimation of Gas Species using Supercontinuum Absorption Spectroscopy

A. Dobroc and N. Cézard

Laser Applications to Chemical, Security and Environmental Analysis 2012

San Diego, California United States
29 January–1 February 2012
ISBN: 978-1-55752-933-6

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Mid-infrared Sensing II (LT1B)

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A. Dobroc and N. Cézard, "Signal Processing for Estimation of Gas Species using Supercontinuum Absorption Spectroscopy," in Lasers, Sources, and Related Photonic Devices, OSA Technical Digest (CD) (Optica Publishing Group, 2012), paper LT1B.7.

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Abstract

In the context of supercontinuum absorption spectroscopy, we present a general algorithm to estimate the concentration of multiple species in a gas mixture. This method yields unbiased estimates and reaches an accuracy close to the Cramer-Rao Bounds.

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