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微波是一种电磁波,是频率在300MHz-300GHz的,即波长在100cm至1mm范围内的电磁波,也就是说波长在远红外线与无线电波之间。 微波波段中,波长在1-25cm 的波段专门用于雷达,其余部分用于电讯传输。 为了防止民用微波功率 对无线电通讯、广播、电视和雷达等造成 ...
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