Compressing ultrafast electron pulse by radio frequency cavity
Pei Min-Jie1, Qi Da-Long1, Qi Ying-Peng1, Jia Tian-Qing1, Zhang Shi-An1, 2, 3, †, Sun Zhen-Rong1, ‡
       

(color online) Phase noise (i.e., time jitter) of the 3.2-GHz RF field in the compression cavity, measured by a signal source analyzer (E5052B, Agilent).