fm wave spectrum 调频波频谱
FM Wave Demodulation 多音调频波解调
fm detector wave 频率调制波
Sine-wave FM jamming 正弦波调频干扰
Sawtooth-wave FM jamming 锯齿波调频干扰
long wave FM radio telephone 长波调频无线电话
Time the beam right and the star could be turned, in effect, into an FM transmitter-broadcasting to the universe on the underlying carrier-wave of the Cepheid's pulsation.
只要恰当地控制粒子束的照射时间,该恒星将有效地成为一台调频电台——以“造父变星”的脉冲为基础载波向宇宙广播。
The number of people listening to short-wave radios has been dropping fast, while a growing number now listen online or via local FM re-transmissions.
收听短波电台的听众人数急剧下降,相反在线收听或者通过当地调频接受的用户不断增加。
The old international broadcasters have the resources to deal with censorship: the cocktail of satellite, short-wave, Internet and local FM broadcasts offers a powerful mix of solutions.
老牌国际电台有对付审核制度的办法:利用卫星,短波,网络和当地FM电台的组合拳,总能有效解决。
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