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Acta Optica Sinica, Volume. 43, Issue 21, 2114003(2023)

Experimental Research on Effect of Degree of Polarization of Chaotic Laser on Synchronization Quality

Jiahao Shen1, Chengzhen Di1, Huiyu Huang1, Tianyi Shi4, Longsheng Wang1,2、*, Anbang Wang1,3, Yibiao Yang1, and Yuncai Wang3
Author Affiliations
  • 1Key Laboratory of Advanced Transducers and Intelligent Control System, Ministry of Education and Shanxi Province, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, Shanxi , China
  • 2State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, Jilin , China
  • 3Guangdong Provincial Key Laboratory of Information Photonics Technology, College of Information Engineering, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 4College of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian 116024, Liaoning , China
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    Figures & Tables(7)
    Experimental setup of chaos synchronization with single-polarization master-slave open-loop structure

    Fig. 1. Experimental setup of chaos synchronization with single-polarization master-slave open-loop structure

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    Optical and RF spectra of chaos synchronization. (a) Optical spectra at BTB; (b) RF spectra at BTB; (c) optical spectra at 200 km; (d) RF spectra at 200 km

    Fig. 2. Optical and RF spectra of chaos synchronization. (a) Optical spectra at BTB; (b) RF spectra at BTB; (c) optical spectra at 200 km; (d) RF spectra at 200 km

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    Time series and correlation dot plots of chaos synchronization. (a) Time series at BTB; (b) correlation dot plot at BTB; (c) time series at 200 km; (d) correlation dot plot at 200 km

    Fig. 3. Time series and correlation dot plots of chaos synchronization. (a) Time series at BTB; (b) correlation dot plot at BTB; (c) time series at 200 km; (d) correlation dot plot at 200 km

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    Influence of injection strength on synchronization at BTB and 200 km

    Fig. 4. Influence of injection strength on synchronization at BTB and 200 km

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    Influence of DOP on effective injection strength and synchronization. (a) Cinitial=0.90 at BTB; (b) Cinitial=0.980 at BTB; (c) Cinitial=0.90 at 200 km; (d) Cinitial=0.960 at 200 km

    Fig. 5. Influence of DOP on effective injection strength and synchronization. (a) Cinitial=0.90 at BTB; (b) Cinitial=0.980 at BTB; (c) Cinitial=0.90 at 200 km; (d) Cinitial=0.960 at 200 km

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    Trend of DOP, effective injection strength, and synchronization in 60 min. (a) Cinitial=0.90 at BTB; (b) Cinitial=0.980 at BTB; (c) Cinitial=0.90 at 200 km; (d) Cinitial=0.960 at 200 km

    Fig. 6. Trend of DOP, effective injection strength, and synchronization in 60 min. (a) Cinitial=0.90 at BTB; (b) Cinitial=0.980 at BTB; (c) Cinitial=0.90 at 200 km; (d) Cinitial=0.960 at 200 km

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    Influence of distance on DOP and synchronization in 60 min. (a) DOP trend at Cinitial=0.90; (b) synchronization trend at Cinitial=0.90; (c) DOP trend when Cinitial is at critical saturation point; (d) synchronization trend when Cinitial is at critical saturation point

    Fig. 7. Influence of distance on DOP and synchronization in 60 min. (a) DOP trend at Cinitial=0.90; (b) synchronization trend at Cinitial=0.90; (c) DOP trend when Cinitial is at critical saturation point; (d) synchronization trend when Cinitial is at critical saturation point

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    Jiahao Shen, Chengzhen Di, Huiyu Huang, Tianyi Shi, Longsheng Wang, Anbang Wang, Yibiao Yang, Yuncai Wang. Experimental Research on Effect of Degree of Polarization of Chaotic Laser on Synchronization Quality[J]. Acta Optica Sinica, 2023, 43(21): 2114003

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    Paper Information

    Category: Lasers and Laser Optics

    Received: May. 6, 2023

    Accepted: Jun. 16, 2023

    Published Online: Nov. 16, 2023

    The Author Email: Wang Longsheng (wanglongsheng@tyut.edu.cn)

    DOI:10.3788/AOS230940

    Topics

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