名词
中文翻译：双频发生器
同义词：
['double-frequency oscillator', 'double-frequencyamplifier']
例句：
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1.This device is used to generate double-frequency signals for radar applications.
这种设备用于生成雷达应用的双频信号。
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2. The double-frequency generator was responsible for the accuratetiming of the transmissions.
双频发生器负责传输时间的准确计时。
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3. In the fieldof radio engineering, double-frequency generators are commonly used for frequency hopping.
在无线电工程领域，双频发生器常用于跳频通信。