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射频(RF)基本理论
射频简称RF,是高频交流变化电磁波的简称。 电磁波其实就是比较熟悉的概念了。 依据麦克斯韦的电磁场理论:振荡的电场产生振荡的磁场,振荡的磁场产生振荡的电场。 电磁场在空间内不断向外传播,形成了电磁波。 下图可以大致体现体现这个过程 ...
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