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本文介绍了天线结构模态分析常用的两种方法———有限元法FEM和模态试验法 ,重点叙述了有限元法分析的特点和应用 ,并进行实例分析 ,为天线结构设计提供参考。
This paper introduces two methods commonly used in modal analysis of antenna structure --- FEM and modal test method. The characteristics and applications of finite element method analysis are described emphatically, and examples are given to provide references for antenna structure design.