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Laser & Optoelectronics Progress, Volume. 62, Issue 17, 1706003(2025)

Influence Analysis of Time Delay Signature on Chaotic Brillouin Dynamic Grating System Performance

Bowen Sun1, Jianzhong Zhang1,2、*, Zhe Ma2、**, Kezhi Jin1, Weixuan Ding1, Ruizhe Li1, and Mingjiang Zhang1,2
Author Affiliations
  • 1Key Laboratory of Advanced Transducers and Intelligent Control System, Ministry of Education, Taiyuan University of Technology, Taiyuan 030600, Shanxi , China
  • 2College of Physics and Optoelectronic Engineering, Taiyuan University of Technology, Taiyuan 030600, Shanxi , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (28)
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    Figures & Tables(9)
    Actual distribution of chaotic BDG in optical fiber

    Fig. 1. Actual distribution of chaotic BDG in optical fiber

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    Schematic diagram of chaotic BDG system

    Fig. 2. Schematic diagram of chaotic BDG system

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    Measurement results of gain spectra at different temperatures. (a) Without TDS influence; (b) with TDS influence

    Fig. 3. Measurement results of gain spectra at different temperatures. (a) Without TDS influence; (b) with TDS influence

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    Gain spectral measurement curves with the influence of feedback strength at different feedback cavity lengths. (a) 7 m; (b) 37 m; (c) 67 m; (d) 97 m

    Fig. 4. Gain spectral measurement curves with the influence of feedback strength at different feedback cavity lengths. (a) 7 m; (b) 37 m; (c) 67 m; (d) 97 m

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    Variation in RBwith feedback strength under different feedback cavity lengths

    Fig. 5. Variation in RBwith feedback strength under different feedback cavity lengths

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    Measurement results of reflection spectra at different temperatures. (a) Without TDS influence; (b) with TDS influence

    Fig. 6. Measurement results of reflection spectra at different temperatures. (a) Without TDS influence; (b) with TDS influence

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    Reflection spectral measurement curves with the influence of feedback strength at different feedback cavity lengths. (a) 7 m; (b) 37 m; (c) 67 m; (d) 97 m

    Fig. 7. Reflection spectral measurement curves with the influence of feedback strength at different feedback cavity lengths. (a) 7 m; (b) 37 m; (c) 67 m; (d) 97 m

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    Variation in RBire with feedback strength under different feedback cavity lengths

    Fig. 8. Variation in RBire with feedback strength under different feedback cavity lengths

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    TDS and reflection spectral measurement curves under different feedback intensities. (a) TDS at feedback intensities of 0.01 and 0.09; (b) reflection spectra at feedback intensity of 0.09

    Fig. 9. TDS and reflection spectral measurement curves under different feedback intensities. (a) TDS at feedback intensities of 0.01 and 0.09; (b) reflection spectra at feedback intensity of 0.09

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    Bowen Sun, Jianzhong Zhang, Zhe Ma, Kezhi Jin, Weixuan Ding, Ruizhe Li, Mingjiang Zhang. Influence Analysis of Time Delay Signature on Chaotic Brillouin Dynamic Grating System Performance[J]. Laser & Optoelectronics Progress, 2025, 62(17): 1706003

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Feb. 7, 2025

    Accepted: Feb. 26, 2025

    Published Online: Aug. 11, 2025

    The Author Email: Jianzhong Zhang (zhangjianzhong@tyut.edu.cn), Zhe Ma (mazhe@tyut.edu.cn)

    DOI:10.3788/LOP250602

    CSTR:32186.14.LOP250602

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology