Xiaoyue Wang, Zijian Wang, Bo Peng, Kun Huang, Ming Yan, Weiwei Liu, Heping Zeng. Study on Dynamic Measurement of Femtosecond Filaments Based on Time-Stretch Technology[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1336001

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- Laser & Optoelectronics Progress
- Vol. 59, Issue 13, 1336001 (2022)

Fig. 1. Experimental scheme

Fig. 2. Time traces of probe signal. (a) Probe signal without filament; (b) enlarged view of Fig. (a); (c) spectra measured by TS-DFT and OSA; (d) probe signal in the presence of filament

Fig. 3. Experimental results. (a) TS-DFT intensity map; evolution curves of signal with time at (b) z=5 mm and (c) z=4 mm, respectively

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