本文首先介绍了对称振子，天线基本电参数，天线阵原理，空间波传播理论等天线基本原理。

First this paper introduced the fundamental principle of antenna, such as dipole, fundamental electrical parameter, principle of antenna array, theory of space propagation, etc.

youdao

本文首先介绍了对称振子，天线基本电参数，天线阵原理，空间波传播理论等天线基本原理。

First this paper introduced the fundamental principle of antenna, such as dipole, fundamental electrical parameter, principle of antenna array, theory of space propagation, etc.

youdao