Time Synchronization Step Detection for Short Pulses Using Spatial-Spectral Interference and Far Field

Mu Jie; Wang Xiao; Zuo Yanlei; Hu Bilong; Li Wei; Zeng Xiaoming; Zhou Kainan; Wang Xiaodong; Sun Li; Wu Zhaohui; Su Jingqin

doi:10.3788/CJL202047.0401003

Chinese Journal of Lasers, Volume. 47, Issue 4, 401003(2020)

Time Synchronization Step Detection for Short Pulses Using Spatial-Spectral Interference and Far Field

Mu Jie^1,2,3, Wang Xiao^1,2,3、*, Zuo Yanlei^1,2,3, Hu Bilong^1,2,3,4, Li Wei^1,2,3,4, Zeng Xiaoming^1,2,3, Zhou Kainan^1,2,3, Wang Xiaodong^1,2,3, Sun Li^1,2,3, Wu Zhaohui^1,2,3, and Su Jingqin^1,2,3

Author Affiliations

¹Laser Fusion Research Center, China Academy of Engineering Physics, Mianyang, Sichuan 621900, China

²Science and Technology on Plasma Physics Laboratory, Mianyang, Sichuan 621900, China

³Collaborative Innovation Center of IFSA (CICIFSA), Shanghai Jiao Tong University, Shanghai 200240, China

⁴Graduate School, China Academy of Engineering Physics, Beijing 100088, China

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Figures & Tables(6)

Fig. 1. Schematic of spatial-spectral interference for short pulses

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Fig. 2. Time synchronization retrieved from spatial-spectral interferogram with known angle

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Fig. 3. Time synchronization retrieved from spatial- spectral interferogram with calculated angle

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Fig. 4. Evolutionary process of spatial-spectral interferogram. (a) Initial interferogram; (b) interferogram after 1st inversion calculation; (c) interferogram after 2nd inversion calculation; (d) interferogram after 3rd inversion calculation; (e) interferogram after 4th inversion calculation; (f) interferogram after 5th inversion calculation

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Fig. 5. Peak intensity evolution with time synchronization between two short pulses

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Fig. 6. Far-field patterns along the time synchronization in an optical cycle

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Mu Jie, Wang Xiao, Zuo Yanlei, Hu Bilong, Li Wei, Zeng Xiaoming, Zhou Kainan, Wang Xiaodong, Sun Li, Wu Zhaohui, Su Jingqin. Time Synchronization Step Detection for Short Pulses Using Spatial-Spectral Interference and Far Field[J]. Chinese Journal of Lasers, 2020, 47(4): 401003

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Paper Information

Category: laser devices and laser physics

Received: Sep. 17, 2019

Accepted: --

Published Online: Apr. 8, 2020

The Author Email: Xiao Wang (wangxiaocn@263.net)

DOI:10.3788/CJL202047.0401003

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology