Yan Liang, Youjian Yi, Ping Zhu, Dongjun Zhang, Zhan Li, Xinglong Xie, Jun Kang, Qingwei Yang, Meizhi Sun, Xiao Liang, Haidong Zhu, Ailin Guo, Qi Gao, Xiaoping Ouyang, Donghui Zhang, Linjun Li, Jianqiang Zhu. Single-Shot Synchronous Measurement Technique for Multichannel Ultra-Short Pulse Lasers Based on All-Fiber Spectral Interference[J]. Chinese Journal of Lasers, 2021, 48(16): 1604003
- Chinese Journal of Lasers
- Vol. 48, Issue 16, 1604003 (2021)
Fig. 1. Schematic of time synchronization measurement of multiple laser pulses based on all-fiber spectral interferometry
Fig. 2. 2D all-fiber spectral interferometry spectrogram measured by 12 laser pulse time synchronization
Fig. 3. Experimental light path
Fig. 4. Experimental spectrogram obtained by spectrometer
Fig. 5. Range of measurements in the experiment. (a) Spectrum interference waveform of the minimum measured value; (b) temporal waveform of the minimum measured value; (c) spectrum interference waveform of the maximum measured value; (d) temporal waveform of the maximum measured value; (e) temporal waveform at τ=5 ps; (f) temporal waveform at τ=10.2 ps
Fig. 6. Relationship between measurement error and pulse spacing
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