• Journal of Infrared and Millimeter Waves
  • Vol. 40, Issue 3, 363 (2021)
Qi-Xing TANG1、2、*, Yu-Jun ZHANG1、**, Ying HE1, Li-Ming WANG1, Meng-Qi LI1, Kun YOU1, Xiao-Yi LI1, Dong CHEN3, and Wen-Qing LIU1
Author Affiliations
  • 1Key Laboratory of Environmental Optics& Technology, Anhui Institute of Optics and Fine Mechanics, the Chinese Academy of Sciences, Hefei, 230031, China
  • 2Anhui Agricultural University, Hefei, 230061, China
  • 3Hefei University of Technology, Hefei 230009, China
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    DOI: 10.11972/j.issn.1001-9014.2021.03.013 Cite this Article
    Qi-Xing TANG, Yu-Jun ZHANG, Ying HE, Li-Ming WANG, Meng-Qi LI, Kun YOU, Xiao-Yi LI, Dong CHEN, Wen-Qing LIU. Improving measurement accuracy of composite non-point sources emissions based on laser detection[J]. Journal of Infrared and Millimeter Waves, 2021, 40(3): 363 Copy Citation Text show less
    System layout
    Fig. 1. System layout
    The flow chart of the detection method for eliminating gas fluctuation
    Fig. 2. The flow chart of the detection method for eliminating gas fluctuation
    Fitting for the signal
    Fig. 3. Fitting for the signal
    The background noise elimination
    Fig. 4. The background noise elimination
    Adaptive iterative fitting signal
    Fig. 5. Adaptive iterative fitting signal
    Experimental site map
    Fig. 6. Experimental site map
    Accuracy measurement experimental results of source a
    Fig. 7. Accuracy measurement experimental results of source a
    Accuracy measurement experimental results of source b
    Fig. 8. Accuracy measurement experimental results of source b
    Experimental results of source a consistency
    Fig. 9. Experimental results of source a consistency
    Experimental results of source b consistency
    Fig. 10. Experimental results of source b consistency
    (a) Experimental site situation, (b)Telescope Experimental site situation
    Fig. 11. (a) Experimental site situation, (b)Telescope Experimental site situation
    The methane concentration c-cb result
    Fig. 12. The methane concentration c-cb result
    Q measurement result
    Fig. 13. Q measurement result
    Qi-Xing TANG, Yu-Jun ZHANG, Ying HE, Li-Ming WANG, Meng-Qi LI, Kun YOU, Xiao-Yi LI, Dong CHEN, Wen-Qing LIU. Improving measurement accuracy of composite non-point sources emissions based on laser detection[J]. Journal of Infrared and Millimeter Waves, 2021, 40(3): 363
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