IBIC2017 - List of Authors (Sun, B.G.)

Paper	Title	Page
WEPCF02	A Study on the Resolution of Bunch Length Measurement System Using Harmonic Method	415
	Q. Wang, Q. Luo, B.G. Sun USTC/NSRL, Hefei, Anhui, People's Republic of China B. Gao, Y.B. Leng SINAP, Shanghai, People's Republic of China B. Gao University of Chinese Academy of Sciences, Beijing, People's Republic of China
	Funding: Supported by The National Key Research and Development Program of China (2016YFA0401900), NSFC (11575181, 11375178) and the Fundamental Research Funds for the Central Universities (WK2310000046) Harmonic method is very useful when we try to obtain the bunch length, while its resolution is always influenced by many factors. In this paper, the relations between resolution and working frequencies of two cavities are given by mathematical deduction. The laws of resolution change caused by some decisive factors such as beam position, working frequency, electromagnetic mode and probe position are obtained through simulation on computer. An improved measurement method utilizing TM020 mode is presented based on the theory above. The simulation results show that the improved method can enhance the resolution capability of the bunch length monitor and these analyses can provide references for the design of cavity bunch length monitor.
DOI •	reference for this paper ※ https://doi.org/10.18429/JACoW-IBIC2017-WEPCF02
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Paper

Title

Page

A Study on the Resolution of Bunch Length Measurement System Using Harmonic Method

415

Q. Wang, Q. Luo, B.G. Sun
USTC/NSRL, Hefei, Anhui, People's Republic of China
B. Gao, Y.B. Leng
SINAP, Shanghai, People's Republic of China
B. Gao
University of Chinese Academy of Sciences, Beijing, People's Republic of China

Funding: Supported by The National Key Research and Development Program of China (2016YFA0401900), NSFC (11575181, 11375178) and the Fundamental Research Funds for the Central Universities (WK2310000046)
Harmonic method is very useful when we try to obtain the bunch length, while its resolution is always influenced by many factors. In this paper, the relations between resolution and working frequencies of two cavities are given by mathematical deduction. The laws of resolution change caused by some decisive factors such as beam position, working frequency, electromagnetic mode and probe position are obtained through simulation on computer. An improved measurement method utilizing TM020 mode is presented based on the theory above. The simulation results show that the improved method can enhance the resolution capability of the bunch length monitor and these analyses can provide references for the design of cavity bunch length monitor.

DOI •

reference for this paper ※ https://doi.org/10.18429/JACoW-IBIC2017-WEPCF02

Export •

reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)