中国激光, 2020, 47 (10): 1001003, 网络出版: 2020-10-16
开环单向耦合半导体激光器的相位混沌同步 
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Phase Chaos Synchronization of Semiconductor Laser with Open-Loop Unidirectional Coupling Configuration
图 & 表
图 1. 半导体激光器单向开环注入系统的相位混沌同步实验装置
Fig. 1. Experimental setup of phase chaos synchronization of semiconductor lasers with open-loop unidirectional coupling configuration
图 2. 主、从激光器的强度混沌同步实验结果。(a)时序;(b)频谱;(c)关联图;(d)互相关曲线
Fig. 2. Experimental results of intensity chaos synchronization for master and slave lasers. (a) Time series; (b) frequency spectra; (c) correlation plot; (d) cross correlation curve
图 3. 相位混沌同步实验结果。(a)(b)时序;(c)(d)相位差;(e)(f)相位差概率分布;(g)(h)互相关曲线
Fig. 3. Experimental results of phase chaos synchronization. (a)(b) Time series; (c)(d) phase difference; (e)(f) probability distribution of phase difference; (g)(h) cross correlation curve
图 4. 从激光器的偏置电流对相位同步性的影响。(a)互相关系数;(b)同步误差的标准偏差
Fig. 4. Effect of slave laser's bias current on phase synchronization. (a) Correlation coefficient; (b) standard deviation of synchronization error
图 5. 注入强度对相位混沌同步及强度混沌同步的影响。(a)互相关系数;(b)同步误差的标准偏差
Fig. 5. Effect of injection intensity on phase chaotic synchronization and intensity chaotic synchronization. (a) Correlation coefficient; (b) standard deviation of synchronization error
图 6. 频率失谐对相位混沌同步及强度混沌同步的影响。(a)互相关系数;(b)同步误差的标准偏差
Fig. 6. Effect of frequency detuning on phase chaotic synchronization and intensity chaotic synchronization. (a) Correlation coefficient; (b) standard deviation of synchronization error
图 7. 在参数空间中的混沌同步二维分布。(a)强度;(b)相位
Fig. 7. Two-dimensional distribution of chaos synchronization in parameter space. (a) Intensity; (b) phase
孙宇川, 毛晓鑫, 王安帮. 开环单向耦合半导体激光器的相位混沌同步[J]. 中国激光, 2020, 47(10): 1001003. Sun Yuchuan, Mao Xiaoxin, Wang Anbang. Phase Chaos Synchronization of Semiconductor Laser with Open-Loop Unidirectional Coupling Configuration[J]. Chinese Journal of Lasers, 2020, 47(10): 1001003.
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