Self-calibration wavelength modulation spectroscopy for acetylene detection based on tunable diode laser absorption spectroscopy
Huang Qin-Bin, Xu Xue-Mei†, , Li Chen-Jing, Ding Yi-Peng, Cao Can, Yin Lin-Zi, Ding Jia-Feng
       

Measured and reference 2f signals of 50-ppmv C2H2 gases (a) and 100-ppmv C2H2 gases (b).