A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, dependent on how the signal differs from a standard or reference signal.
一种将输入信号的某个属性（如频率或相位）转换为幅度变化而存在的设备，该变化取决于信号与标准或参考信号的差异程度。
| Expression | 鉴别器，鉴频器一种将输入信号的某一特征，如频率或相位转变为幅度变化装置，其变化大小因信号与标准或参考信号的不同程度而异 |
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| Meaning | A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal. |
| Reading | jiànbié qì jiàn pín qì yīzhǒng jiāng shūrù xìnhào de mǒu yī tèzhēng rú pínlǜ huò xiàngwèi zhuǎnbiàn wéi fúdù biànhuà zhuāngzhì qí biànhuà dàxiǎo yīn xìnhào yǔ biāozhǔn huò cānkǎo xìnhào de bùtóng chéngdù ér yì |
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