天线是一个相当庞大的话题，很难用一篇文章来描述天线的每个方面，但我会尝试给出一些天线的各个方面的大图片，主要用于蜂窝应用。 众所周知，天线是一种将电能(电信号)转换成电磁波并传送到太空的装置。 外面有各种类型的天线，下面是一些例子。

Back before the days of computers, animation was drawn by hand. We typically think of cartoons and animated feature films, but there were other genres as well. For example, animation was also used in ...

In our cable and satellite driven world, few people outside the realm of HAM radio enthusiasts understand much about how antenna theory works. Yet, as our connections become increasingly wireless, ...

A report on the Symposium on Electromagnetic Theory and Antennas held in Copenhagen 25-30 June 1962. A total 140 paper were presented, covering various areas of Electromagnetic and Antenna theory. In ...

In this application note we will explore antenna theory and design using EZNEC, an easy-to-use antenna simulator. We will measure the antenna’s characteristic impedance through our application board.