... frequency modulation radar 调频雷达 frequency modulation radio 调频无线电测高计 frequency modulation receiver 调频接收机 ...
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frequency modulation radio altimeter 调频无线电测高计
frequency modulation radio set 调频电台
frequency modulation radio fuze 调频无线电引信
frequency modulation radio telephone 调频无线电话
Frequency modulation in Fm Radio 调频收音机中作调频用
radio frequency modulation 射频调制
Therefore, the tuner is essential to the frequency modulation radio.
所以调频收音机中的频率调谐器是至关重要的。
They do not occur in a decided frequency, but rather through a special modulation, the radio waves identity.
他们通常不发生在确定的频率，而是通过一个特定的调治，来确定无线电波。
AM radio can be sent over larger distances, but the quality of the sound is not as good as a later kind of radio signal processing, called frequency modulation.
调幅广播可以发送更远的距离，但它的声音质量却不及后来一种被称为频率调制的无线电信号处理方式优越。
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