Laser & Optoelectronics Progress, Volume. 62, Issue 13, 1330002(2025)

Periodic Discrete Fourier Transform Algorithm for Gas Detection in Cavity Ring-Down Spectroscopy

Xin Luo1, Zilong Guo1, Haosu Zhu3, Minlei Liu3, Xinran Zhang3, Tongtong Jiang2, Jingjing Sun1, Guojie Tu1, and Sheng Zhou1、*
Author Affiliations
  • 1Key Laboratory of Opto-Electronic Information Acquisition and Manipulation, Ministry of Education, Information Materials and Intelligent Sensing Laboratory of Anhui Province, School of Physics and Optoelectronic Engineering, Anhui University, Hefei 230601, Anhui , China
  • 2School of Materials Science and Engineering, Anhui University, Hefei 230601, Anhui , China
  • 3Stony Brook Institute at Anhui University, Hefei 230601, Anhui , China
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    References(32)

    [3] Fu B T, Gao R H, Yao N et al. Soliton microcomb generation by cavity polygon modes[J]. Opto-Electronic Advances, 7, 240061(2024).

    [19] Xu Z Y, Liu S. Research progress in isotope gas detection techniques based on mass spectrometry and spectral analysis[J]. Laser & Optoelectronics Progress, 61, 1300003(2024).

    [32] Wang D, Hu R Z, Xie P H et al. Fast and accurate extraction of ring-down time in cavity ring-down spectroscopy[J]. Spectroscopy and Spectral Analysis, 34, 2845-2850(2014).

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    Xin Luo, Zilong Guo, Haosu Zhu, Minlei Liu, Xinran Zhang, Tongtong Jiang, Jingjing Sun, Guojie Tu, Sheng Zhou. Periodic Discrete Fourier Transform Algorithm for Gas Detection in Cavity Ring-Down Spectroscopy[J]. Laser & Optoelectronics Progress, 2025, 62(13): 1330002

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    Paper Information

    Category: Spectroscopy

    Received: Dec. 6, 2024

    Accepted: Jan. 20, 2025

    Published Online: Jul. 16, 2025

    The Author Email: Sheng Zhou (optzsh@ahu.edu.cn)

    DOI:10.3788/LOP242383

    CSTR:32186.14.LOP242383

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