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电子学报  2006 

W波段折叠波导慢波结构设计及三维注波互作用模拟

, PP. 2342-2346

Keywords: 折叠波导,慢波结构,MAFIA,三维互作用模拟,行波管

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Abstract:

本文综合分析了折叠波导的几何尺寸和电子束参数,运用电磁场软件MAFIA的粒子模拟程序对三维折叠波导慢波结构进行了模拟.模型中,电磁波通过波导模式导入;为了克服较大空间电荷效应造成的电子注发散,使用了纵向聚焦磁场.基于三维互作用模型得到了W波段折叠波导的模拟结果,该结果可以对折叠波导慢波结构的三维互作用性能进行预测和分析.

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