Journal of Applied Optics, Volume. 44, Issue 1, 153(2023)

Influence of cavity ring-down data interception on time constant measurement accuracy

Jinyu ZHANG1,*... Shangzhong JIN1, Biao ZHANG2, Lei WU2, Bing YU2,3, Liang YUAN2,3 and Gaoping LI2 |Show fewer author(s)
Author Affiliations
  • 1College of Optical and Electronic Science Technology, China Jiliang University, Hangzhou 310018, China
  • 2Xi'an Institute of Applied Optics, Xi'an 710065, China
  • 3School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China
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    Figures & Tables(14)
    Block diagram of initial optical cavity measurement system
    Block diagram of test optical cavity measurement system
    Schematic diagram of folding cavity
    System connection diagram of experimental device
    Fitting curve of primary exponential function of group 23
    Fitting curve of quadratic exponential function of group 23
    Fitting curve of data of group 1
    Fitting curve of data of group 2
    Fitting curve of data of group 3
    Fitting curve of data of group 4
    Fitting curve of data of group 5
    • Table 1. Processing values of six groups of experimental data

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      Table 1. Processing values of six groups of experimental data

      试验组数第3组第8组第13组第18组第23组第28组
      R20.994 60.994 30.994 20.994 10.994 30.994 3
      RMSE4.9224.9524.9134.9504.8204.851
    • Table 2. Fitting statistics of exponential function of group 23

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      Table 2. Fitting statistics of exponential function of group 23

      拟合函数次数一次指数拟合二次指数拟合
      R20.994 30.999 0
      RMSE4.8201.999
    • Table 3. Parameter values obtained from five segments of data

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      Table 3. Parameter values obtained from five segments of data

      数据1~500501~1 0001 001~1 5001 501~2 0002 001~2 500
      τ16.949 1519.801 9830.238 88770.821 53228.519 56
      R0.999 8030.999 831 70.999 889 770.999 952 90.999 985 4
      R20.994 80.980 90.906 80.633 10.164 5
      RMSE4.8122.0211.0590.609 20.444 6
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    Jinyu ZHANG, Shangzhong JIN, Biao ZHANG, Lei WU, Bing YU, Liang YUAN, Gaoping LI. Influence of cavity ring-down data interception on time constant measurement accuracy[J]. Journal of Applied Optics, 2023, 44(1): 153

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    Paper Information

    Category: Research Articles

    Received: Mar. 28, 2022

    Accepted: --

    Published Online: Feb. 22, 2023

    The Author Email:

    DOI:10.5768/JAO202344.0103006

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