名词
中文翻译：调谐式锁相滤波器
同义词：
['heterodyne filter', 'heterodyne filter']
例句：
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1.The heterodyne slave filter is used to enhance the signal-to-noise ratio in communication systems.
调谐式锁相滤波器用于提高通信系统中信号与噪声的比。
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2.The design of the heterodyne slave filter plays a crucial role in the performance of the receiver.
调谐式锁相滤波器的设计在接收机的性能中起着关键作用。
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3. In the field of radio engineering, the heterodyne slave filter is widely used for frequency synthesizing and tracking.
在无线电工程领域，调谐式锁相滤波器被广泛用于频率合成和跟踪。