Pseudo-random tone burst modulation for active remote sensing of gases using diode lasers

Chris Hovde

doi:10.1364/LACEA.2000.SaC2

Laser Applications to Chemical and Environmental Analysis
OSA Trends in Optics and Photonics Series (Optica Publishing Group, 2000),
paper SaC2
•https://doi.org/10.1364/LACEA.2000.SaC2

Pseudo-random tone burst modulation for active remote sensing of gases using diode lasers

Chris Hovde

Laser Applications to Chemical and Environmental Analysis 2000

Santa Fe, New Mexico United States
ISBN: 1-55752-626-5

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Poster Session I (SaC)

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C. Hovde, "Pseudo-random tone burst modulation for active remote sensing of gases using diode lasers," in Laser Applications to Chemical and Environmental Analysis, T. Li, ed., Vol. 36 of OSA Trends in Optics and Photonics Series (Optica Publishing Group, 2000), paper SaC2.

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Abstract

Applying bursts of wavelength modulation to a diode laser in a pseudo-random pattern measures the spectrally narrow, wavelength dependent part of the power absorption that can be used to compute range-resolved trace gas concentrations.

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