激光与光电子学进展, 2021, 58 (19): 1914005, 网络出版: 2021-10-14
掺镱光纤放大器混沌输出随机特性研究 下载: 556次
Study on Random Characteristic of Chaotic Output of Ytterbium-doped Fiber Amplifier
图 & 表
图 1. 混沌激光产生及放大实验装置
Fig. 1. Experimental setup for chaotic laser generation and amplification
图 2. 混沌激光的输出功率-泵浦电流曲线和光谱。(a)输出功率-泵浦电流曲线;(b)光谱
Fig. 2. Output power-pump current curve and spectra of chaotic laser. (a) Output power-pump current curve; (b) spectra
图 3. 在不同泵浦电流下,混沌激光的时序和自相关曲线。(a)(b)340 mA;(c)(d)800 mA
Fig. 3. Time series and autocorrelation curves of chaotic laser at different pump currents. (a) (b) 340 mA; (c) (d) 800 mA
图 5. 放大过程中的输出功率-泵浦电流曲线和光谱。(a)不同混沌激光泵浦电流在放大过程中的输出功率-泵浦电流曲线;(b)当混沌激光泵浦电流400 mA时,放大过程中的光谱
Fig. 5. Output power-pump current curves and spectra during amplification process. (a) Output power-pump current curves of different pump currents of chaotic laser during amplification process; (b) spectra during amplification process when pump current of chaotic laser is 400 mA
图 6. 不同混沌激光泵浦电流在放大过程中的排列熵
Fig. 6. Permutation entropies of different pump currents of chaotic laser during amplification process
祝王华, 杨玲珍, 任静峰, 李佳, 吴天龙, 王娟芬. 掺镱光纤放大器混沌输出随机特性研究[J]. 激光与光电子学进展, 2021, 58(19): 1914005. Wanghua Zhu, Lingzhen Yang, Jingfeng Ren, Jia Li, Tianlong Wu, Juanfen Wang. Study on Random Characteristic of Chaotic Output of Ytterbium-doped Fiber Amplifier[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1914005.