By analyzing the function numerically, it is found that (1) the input admittance of electrically short antenna is a complicated function of the operating frequency.
通过分析其变化规律得到下列结论：(1)短天线的输入导纳随频率的变化比较复杂。
A novel compensation circuit of electrically small antennas is presented, in which a short-circuited transmission line shunted with the antenna is used to realize the broadband matching.
本文研究一种电小天线的新型补偿电路，即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配。
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