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A Double FFT Procedure to Improve the Sensitivity of a Tunable Diode Laser Open Path Spectrometer for Sensing Local Atmospheric Gas Concentrations on Mars

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Abstract

A double FFT procedure is developed to improve the sensitivity of a spectrometer to measure atmospheric gases. Simulations show the DFFT reduces the effects of 1/f noise and increase the sensitivity of the measurement.

© 2012 Optical Society of America

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