Acta Optica Sinica, Volume. 42, Issue 23, 2314003(2022)

Chaos Synchronization of Distributed Bragg Reflection Semiconductor Lasers Driven by Common Noise

Yicheng Du1,2, Rong Zhang1,2, Longsheng Wang1,2, Zhiwei Jia1,2, and Anbang Wang1,2、*
Author Affiliations
  • 1Key Laboratory of Advanced Transducers and Intelligent Control System, Ministry of Education, Taiyuan University of Technology, Taiyuan 030024, Shanxi , China
  • 2College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, Shanxi , China
  • show less

    We proposed and numerically studied a method for chaotic synchronization of three-section distributed Bragg reflection (DBR) semiconductor lasers driven by a common noise. The analysis of cross-correlation and correlation dimension shows that a pair of parameter-matched DBR lasers can achieve chaos synchronization when the injection strength of noise light is within 0.34-0.83. More importantly, chaos synchronization is very sensitive to the mismatch of parameters in grating region and phase region of DBR laser, and DBR laser has a large space for hardware parameters. By modulating the current in the grating region, the chaos synchronization on-off keying can be realized, and the synchronization recovery time is only about 4 ns. Using chaos synchronization of DBR laser, we are expected to achieve high-speed and secure chaotic laser key distribution.

    Tools

    Get Citation

    Copy Citation Text

    Yicheng Du, Rong Zhang, Longsheng Wang, Zhiwei Jia, Anbang Wang. Chaos Synchronization of Distributed Bragg Reflection Semiconductor Lasers Driven by Common Noise[J]. Acta Optica Sinica, 2022, 42(23): 2314003

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Lasers and Laser Optics

    Received: May. 9, 2022

    Accepted: Jun. 13, 2022

    Published Online: Dec. 14, 2022

    The Author Email: Wang Anbang (wanganbang@tyut.edu.cn)

    DOI:10.3788/AOS202242.2314003

    Topics