请输入您要查询的字词:
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
imperial control over military strategy and operations
Imperial-court Decorative Painting
imperial credential written with red cinnabar on an iron plate
imperial decree
imperial decrees
imperial decrees declared by the Cabinet
imperial decrees in vermillion
Imperial Diary Office
Imperial Divine Temple
imperial edict
imperial edict of senior official appointment
imperial edict on officials' code of conduct
imperial edict sent by telegram
Imperial Edicts Issued by Emperor Guangxu and Emperor Xuantong
Imperial Edicts Issued by Emperor Qianlong
Imperial Edicts of Successive Emperors of the Great Qing
Imperial Edicts of the Qing Dynasty
Imperial Edicts of the Western and Eastern Han Dynasties
Imperial Examination
imperial examination for children
imperial examination for provincial bannermen
imperial examination fund
Imperial Examinations
imperial examination system
Imperial Examination Systems in Qing Dynasty
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/8 11:31:45