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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。
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Constitution of Fiji 1997
Constitution of May 9th
Constitution of Mexico(1814)
Constitution of Mexico(1824)
Constitution of Mexico(1857)
Constitution of Mexico(1917)
Constitution of Nigeria 1960
Constitution of Nigeria 1979
Constitution of Republic of China
Constitution of Republic of China(1946)
Constitution of Republic of Paraguay(1940)
Constitution of Republic of Paraguay(1967)
Constitution of Republic of Paraguay(1992)
Constitution of the Commonwealth of Puerto Rico in 1952
Constitution of the Fifth French Republic
Constitution of the Food and Agriculture Organization of the United Nations
Constitution of the German Empire
Constitution of the Independent State of Papua New Guinea
Constitution of the People's Republic of China
Constitution of the Republic of Bolivia 1961
Constitution of the Republic of Bolivia 1967
Constitution of the Republic of India
Constitution of the Republic of Italy
Constitution of the Republic of Liberia
Constitution of the Republic of Palau
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