High Power Laser and Particle Beams, Volume. 34, Issue 4, 044002(2022)
Design and simulation of the coupler of single resonant cavity bunch length monitor
Figures & Tables(14)
Fig. 2. Attenuation-frequency characteristics of low-pass prototype filter
Table 1. Electron beam parameters of FELiChEM
View tableView in ArticleTable 1. Electron beam parameters of FELiChEM
energy/MeV energy spread/keV bunch charge/nC bunch length/ps micro-pulse repetition rate/GHz 25−60 ＜240 1.0 2−5 0.476
Table 2. Parameters of band pass filter
View tableView in ArticleTable 2. Parameters of band pass filter
d01/mm d12/mm a/mm b/mm l0/mm l1/mm l2/mm t/mm 10.54463 6.26978 28.499 12.624 15 21.19 22.47 1.2
Table 3. Simulation results of bunch length
View tableView in ArticleTable 3. Simulation results of bunch length
bunch length/ps VTM010/10−7 VTM030/10−7 VTM010/VTM030 measured bunch length/ps relative error/% 2 2.175 0.966 2.251 2.03 1.50 3 2.174 0.959 2.266 2.99 0.33 5 2.168 0.937 2.313 4.91 1.80 10 2.147 0.840 2.557 9.93 0.70 15 2.116 0.700 3.024 14.94 0.40 20 2.074 0.542 3.828 19.97 0.15
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Huanxiang Tuo, Baogen Sun, Qing Luo, Fangfang Wu, Tianyu Zhou, Ping Lu. Design and simulation of the coupler of single resonant cavity bunch length monitor[J]. High Power Laser and Particle Beams, 2022, 34(4): 044002
Paper Information
Category: Particle Beams and Accelerator Technology
Received: Jul. 8, 2021
Accepted: Jan. 4, 2022
Published Online: Apr. 12, 2022
The Author Email: Baogen Sun (bgsun@ustc.edu.cn)
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