Laser & Optoelectronics Progress, Volume. 56, Issue 21, 211404(2019)
Chaos Synchronization Communication Based on Dual-Path Mutual Coupling Semiconductor Lasers
Fig. 1. Model of chaos synchronization communication based on dual-path mutual coupling DFB semiconductor laser
Fig. 2. Output chaos optical characteristics of single-path mutual coupling and dual-path mutual coupling systems with the same parameters. (a) Sequence diagram of single-path mutual coupling; (b) sequence diagram of dual-path mutual coupling; (c) spectrum of single-path mutual coupling; (d) spectrum of dual-path mutual coupling; (e) autocorrelation function of single-path mutual coupling; (f) autocorrelation function of dual-path mutual coupling
Fig. 3. Curves of mutual information function. (a) Single-path mutual coupling; (b) dual-path mutual coupling
Fig. 4. Effect of frequency detuning on bandwidth
Fig. 5. Waveforms of sine wave signal before and after detuning. (a) Before detuning; (b) after detuning
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Weiyang Sun, Baojie Hu, Hang Wang. Chaos Synchronization Communication Based on Dual-Path Mutual Coupling Semiconductor Lasers[J]. Laser & Optoelectronics Progress, 2019, 56(21): 211404
Category: Lasers and Laser Optics
Received: Apr. 15, 2019
Accepted: May. 6, 2019
Published Online: Nov. 2, 2019
The Author Email: Sun Weiyang (785538634@qq.com)