In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
本文基于最优化理论，利用模拟电荷法对一个小型的交叉场天线（CFA）进行了场的数值分析，得到CFA周围的电场、磁场及玻印廷矢量的分布。
To design the magnet structure, finite element method is used to analyze the permanent magnetic field.
在磁体结构设计中，本文采用有限元软件分别对单、双环形永磁结构进行了分析计算。
A numerical method, namely finite network method, is used to analyze a simulation field of electric network based on experimental method of network simulation field.
根据电网络模拟场的实验方法，本文提出了一种电路网络模拟场的数值分析方法，即有限网络法。
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