中国激光, 2019, 46 (5): 0508002, 网络出版: 2019-11-11
时间拉伸色散傅里叶变换在被动锁模光纤激光器研究中的应用 
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Applications of Time-Stretch Dispersion Fourier Transform Technique in Study on Passively Mode-Locked Fiber Lasers
图 & 表
图 1. TS-DFT技术。(a)原理示意图;(b)基于单模光纤的时域拉伸方法;(c)基于啁啾布拉格光纤光栅的时域拉伸方法
Fig. 1. TS-DFT technology. (a) Schematic diagram; (b) time stretch method based on single mode fiber; (c) time stretch method based on chirped Bragg fiber grating
图 2. PMLFL中孤子和类噪声脉冲的单帧光谱[17]。(a)孤子的平均光谱;(b)类噪声脉冲的平均光谱;(c)孤子的光谱演化;(d)类噪声脉冲的光谱演化
Fig. 2. Single-shot spectral results for soliton and noise-like pulse in PMLFL[17]. (a) Mean spectrum of soliton; (b) mean spectrum of noise-like pulse; (c) spectrum evolution of soliton; (d) spectrum evolution of noise-like pulse
图 3. 孤子爆炸的光谱演化[21] 。(a)单帧光谱演化;(b)爆炸过程的光谱变化
Fig. 3. Spectrum evolution of soliton explosion[21].(a) Evolution of single-shot spectrum; (b) spectrum evolution during explosion
图 4. 自组织多孤子PMLFL中,单孤子和双孤子簇脉动的光谱演化[26] 。(a)单孤子光谱;(b)双孤子光谱;(c)图4 (a)中周期A与B的单帧光谱和平均光谱;(c)图4 (b)中周期C与D的单帧光谱和平均光谱
Fig. 4. Spectral evolution for the pulsations of single soliton, and a dual-soliton bunch in a PMLFL with self-organized multiple solitons[26] . (a) Spectrum of single soliton; (b) spectrum of a dual-soliton bunch; (c) single-shot spectra at round trips A and B in Fig.4 (a) and averaged spectrum; (d) single-shot spectra at round trips C and D in Fig.4 (b) and averaged spectrum
王志, 贺瑞敬, 刘艳格. 时间拉伸色散傅里叶变换在被动锁模光纤激光器研究中的应用[J]. 中国激光, 2019, 46(5): 0508002. Zhi Wang, Ruijing He, Yange Liu. Applications of Time-Stretch Dispersion Fourier Transform Technique in Study on Passively Mode-Locked Fiber Lasers[J]. Chinese Journal of Lasers, 2019, 46(5): 0508002.
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