vhf f broadcasting 甚高频广播
In over-the-air VHF broadcasting, the channel between two analogue stations had to be left unused so that it would not interfere with adjacent ones.
因为甚高频无线广播中,两个模拟频点之间的频道必须留着不用,为的是不干扰邻近频道。
That was because, in over-the-air VHF broadcasting, the channel between two analogue stations had to be left unused so that it would not interfere with adjacent ones.
这是因为在空中传播的高频信号中,两个模拟发射频道的之间要有一个空置的频道这样才不会干扰相邻的频道。
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