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首先用差分方法求解了偶极天线上的静态电容分布 ,并分析了分布电容与天线结构参数之间的关系 .然后用分布电容构造了可用于分析时域特性的偶极天线的等效电路 ,给出了该电路的时域求解方法 .通过这一方法 ,可以求解任何脉冲源馈入偶极天线输入端时 ,天线上任意点、任意时刻的电压、电流值 ,从而可以分析脉冲电压、电流沿天线的传播特性 ,解释脉冲电压、电流传播过程中的各种现象 .
Firstly, the static capacitance distribution of the dipole antenna is solved by the differential method, and the relationship between the distributed capacitance and the antenna structure parameters is analyzed. Then, the equivalent circuit of the dipole antenna which can be used to analyze the time- The method of time-domain solution of this circuit is given. By this method, the voltage and current at any point and at any time on the antenna input to the dipole antenna can be solved. The pulse voltage and current Along the antenna propagation characteristics, explain the pulse voltage, current propagation in the process of various phenomena.