论文部分内容阅读
随着无线电通讯和广播事业的发展,无线电通讯和广播电台的数目大大增加,从而使得有限的无线电频率资源显得很不够用,人们一直在寻找节省频谱的通讯方式,单边带就是能节约频谱的方式之一。
With the development of radiocommunication and broadcasting, the number of radiocommunications and broadcasting stations has greatly increased, which makes the limited radio frequency resources appear inadequate. People are always looking for ways to save the spectrum. Single-sideband can save the spectrum One of the ways.