The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.

给出了一定分布电流下，整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。

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We use the FEM to solve the Helmholtz equation in the interior of the antenna and use the boundary-integral method to determine the fields exterior to the antenna.

用有限元法解决天线内部的赫尔姆霍兹方程； 用边界积分法确定天线外部的场；

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By combining the electric-field integral equation with the moment method, an efficient numerical procedure for treating the problems of wire antenna with arbitrary shape can be developed.

将电场积分方程和矩量法相结合，可得到一种处理任意形状天线的高效率数学方法。

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