摘要
本文对高增益自由电子激光参数设计进行了数值分析 ,通过对束流的光学函数匹配来提高束流的电流密度 ,从而达到提高FEL增益的目的 .同时编制了计算程序来进行系统参数的优化设计 ,对高增益自由电子激光方案的设计将起到帮助 .
The process of the high gain FEL is analyzed. In order to achieve high gain FEL, the optical parameters of the beam are matched to enhance the current density. The program is written to optimize the parameters of the system.