“锁相环技术”的概念、定义、翻译、参考文献-科学参考

单词	锁相环技术
释义	锁相环技术 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。
随便看	Preface and Postscript of “Rural Survey” preface hall Preface of Holy Doctrine of the Giant Wild Goose Pagoda Preface of Picture Six Horses of Zhaoling by Zhao Bingwen Preface of Shouyuanfang House by Wang Chong Preface of the Critique of Political Economy Preface of the Heqi Hainei preface of the journal Preface of The Plays of William Shakespeare Prefaces and Postscripts on Calligraphy Works and Paintings of the Changxingxing Studio Prefaces and Postscripts on Paintings by Yanzhou Shanren Prefaces and Postscripts on Paintings of Zheng Xie Preface to Analytical Dictionary of Characters preface to Buddhist scripture Preface to Clear Discrimination of Literary Form Preface to Cromwell Preface to Discrimination of Essay Form Preface to Huainanzi Preface to Li Yuan Retreats to Pangu by Shen Du Preface to Mencius Preface to Modern Library Preface to Mr.Liu Haifeng's 80th Birthday Preface to the Annotations of the Mohist Dialectical Chapters Preface to the Book of Documents Preface to the Book of Songs

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