任意形状天线的分析及核表达(英文)

Analysis and Kernel Expression of Wire Antenna with Arbitrary Shape

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.文中对任意形状的天线进行了分析和讨论.通过矩量法,得到了电流的解,并给出了任意形状天线结构电流解积分方程中格林函数的精确核表达.最后将计算结果与其它方法所得结果进行比较,证明了文中方法的高效性和精确性.

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. In this paper, the wire antenna with arbitrary shape is analyzed and discussed, and the solution to the current is obtained by using the moment method. Moreover, the exact kernel expressions of Green functions in the integral equation are presented for the solution to tile current of wire structure with arbitrary shape. Finally the numerical results and comparisons are performed, verifying the efficiency and accuracy of the proposed method.