supported by the National Natural Science Foundation of China(Nos.11575282,11375255)
Beam signals captured from a button-type pickup contain multidimensional information including the bunch charge,transverse position,bunch length,and longitudinal phase.A bunch phase monitor,which retrieves longitudina...
针对自由电子激光装置(Free Electron Laser,FEL)对束流位置测量的需求,研制了可同时用于条带束流位置检测器(Stripline Beam Position Monitor,SBPM)和腔式束流位置检测器(Cavity Beam Position Monitor,CBPM)信号处理的数字化束流位...
supported by the National Natural Science Foundation of China(No.11375255)
Fast beam profile measurement is important in fast beam dynamic behavior investigations. A bunch-bybunch beam size measurement system, which is presently used to measure horizontal profile, has been developed at the S...
supported by the National Natural Science Foundation of China (No. 11375255)
In this paper, we report the development of a bunch-by-bunch beam position acquisition system.Through a wideband synthesizer of PLL, the system realizes synchronous clock of bunch signal. Based on the highperformance ...
Supported by National Natural Science Foundation of China(11375255)
The injection performance of the storage ring is one of the most important factors to consider at a synchrotron radiation facility, especially in the top-up mode. To evaluate the injection performance of the storage r...
Supported by the National Natural Science Foundation of China(No.11375255)
In building Shanghai Synchrotron Radiation Facility(SSRF), in order to reduce or eliminate the unnecessary sources of beam motion, the precise and stable beam position measurement system in the feedback system was req...