• Laser & Optoelectronics Progress
  • Vol. 56, Issue 19, 193004 (2019)
Suxia Xing1, Si Chen1, Ruimin Guo2、*, Wenchao Cui2, and Hewei Dong2
Author Affiliations
  • 1School of Computer and Information Engineering, Beijing Technology and Business University, Beijing 102488, China
  • 2National Institute of Metrology, Beijing 100029, China
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    DOI: 10.3788/LOP56.193004 Cite this Article Set citation alerts
    Suxia Xing, Si Chen, Ruimin Guo, Wenchao Cui, Hewei Dong. Spectral Absorption Line-Shape Fitting Algorithm of Gaseous Molecule Based on Cavity Ring-Down Spectroscopy[J]. Laser & Optoelectronics Progress, 2019, 56(19): 193004 Copy Citation Text show less
    Flow chart of graphical user interface design
    Fig. 1. Flow chart of graphical user interface design
    Flow chart of program design
    Fig. 2. Flow chart of program design
    Fitting results of six line-shapes for first group data
    Fig. 3. Fitting results of six line-shapes for first group data
    Fitting results of six line-shapes for second group data
    Fig. 4. Fitting results of six line-shapes for second group data
    Fitting residual analyses of six line-shapes for first group data
    Fig. 5. Fitting residual analyses of six line-shapes for first group data
    Fitting residual analyses ofsix line-shapes for second group data
    Fig. 6. Fitting residual analyses ofsix line-shapes for second group data
    Line-shape fitting algorithmVPAVPGPAGPSDVPSDAVP
    Maximum residual /10-35.05155.05154.44584.44585.05325.0588
    Minimum residual3.2530×10-72.9246×10-37.4884×10-67.4883×10-62.3590×10-61.7472×10-6
    Average residual /10-31.35683.17481.32121.32121.35641.35686
    Computing time/s2.57461.751617.879518.3199207.5350389.6820
    Table 1. Fitting results of six line-shap fitting algorithms
    Suxia Xing, Si Chen, Ruimin Guo, Wenchao Cui, Hewei Dong. Spectral Absorption Line-Shape Fitting Algorithm of Gaseous Molecule Based on Cavity Ring-Down Spectroscopy[J]. Laser & Optoelectronics Progress, 2019, 56(19): 193004
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