“phase-locked loop technology”的概念、定义、翻译、参考文献-科学参考

单词	phase-locked loop technology
释义	phase-locked loop technology Encyclopedia 工学主动稳频技术释 phase-locked loop technology锁相环技术利用输入参考信号和输出信号之间的相位误差来自动调节输出信号的相位和频率，使得输出信号的频率和相位自动同步和跟踪输入参考信号的频率和相位的技术。一种对信号的相位进行自动控制的一种技术。其中，输入参考信号可以是电信号，也可以是光信号。
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