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我们用于电视广播韵米波范围(1—6米)实际上已充分被利用,就是说没有空余的频道了。分米波段(0.6～0.3米)的使用可能性是有限的,因为大部份电视机的设计不是接收这个波段的。为了进一步发展多频道电视广播,必须首先寻找使用米波段的新方法,以便安排
The range of meters (1-6 meters) we use for television broadcasting has in fact been fully exploited, meaning there are no free channels. The possible use of the decimeter (0.6 ~ 0.3 meters) is limited because most TVs are not designed to receive this band. In order to further develop multichannel television broadcasting, one must first look for new ways of using the m-band in order to arrange