demodulation threshold signal level of receiver【电讯】
【电学】低频在一个方向、高频在另一方向的信号传输
signal transmission of LF- in one and HF-signals in the other direction
暂无补充释义。
相关词条
analog signal
detonator, bell signal, emergency signal, blast of the whistle, danger signal, acoustic
time signal
command signal
limitation of television signal
signal(l)ing alphabet【通信】
signal-wave evelope