Method for demodulating the overlapping absorption spectra of CO and CH4.
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DOI: 10.1364/oe.474833
Abstract: When measuring the concentrations of individual gases in gas mixtures via laser absorption spectroscopy, the widening of adjacent absorption spectral lines can cause them to overlap, which hinders the calculation of the gas concentrations. In… read more here.
Keywords: gas; ch4; overlapping absorption; method demodulating ... See more keywords