• Acta Photonica Sinica
  • Vol. 51, Issue 4, 0430003 (2022)
Xiaohai LIU1、2, Zhengyue XUE1、2, Jun LI1、2, Guishi WANG1, Kun LIU1, Xiaoming GAO1、2, and Tu TAN1、*
Author Affiliations
  • 1Anhui Institute of Optics and Precision Machinery,Hefei Institute of Material Sciences,Chinese Academy of Sciences,Hefei 230031,China
  • 2University of Science and Technology of China,Hefei 230026,China
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    DOI: 10.3788/gzxb20225104.0430003 Cite this Article
    Xiaohai LIU, Zhengyue XUE, Jun LI, Guishi WANG, Kun LIU, Xiaoming GAO, Tu TAN. Detection Technology of Laser Heterodyne Spectroscopy of Atmospheric Water Isotope HDO[J]. Acta Photonica Sinica, 2022, 51(4): 0430003 Copy Citation Text show less
    Principle of laser heterodyne detection
    Fig. 1. Principle of laser heterodyne detection
    HITRAN database and FTIR spectral data
    Fig. 2. HITRAN database and FTIR spectral data
    Schematic diagram of laser heterodyne radiometer
    Fig. 3. Schematic diagram of laser heterodyne radiometer
    Sun tracker
    Fig. 4. Sun tracker
    RF circuit
    Fig. 5. RF circuit
    Signal spectrum and function of the system
    Fig. 6. Signal spectrum and function of the system
    Measured heterodyne signal and reference data
    Fig. 7. Measured heterodyne signal and reference data
    Comparison between measured and simulated atmospheric transmittance spectra of HDO
    Fig. 8. Comparison between measured and simulated atmospheric transmittance spectra of HDO
    Forward data and Inversion results
    Fig. 9. Forward data and Inversion results
    Xiaohai LIU, Zhengyue XUE, Jun LI, Guishi WANG, Kun LIU, Xiaoming GAO, Tu TAN. Detection Technology of Laser Heterodyne Spectroscopy of Atmospheric Water Isotope HDO[J]. Acta Photonica Sinica, 2022, 51(4): 0430003
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