Fig. 5 | Communications Physics

Fig. 5

From: Two-micron all-fibered dual-comb spectrometer based on electro-optic modulators and wavelength conversion

Fig. 5

Experimental absorption spectra and comparisons. a Absorption spectrum of the CO2 molecule at 0.582 atm (top) compared with the HITRAN database (middle) and difference between the two (bottom). b Absorption spectrum at 1.283 atm of a gas mixture of 15% CO2 + 85% O2 (top) compared with a fit of a superposition of Lorentzian profiles (middle) and difference between the two (bottom)

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