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phase-locked loop technology
释义
phase-locked loop technology
Encyclopedia
工学
主动稳频技术
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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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RAR
Rara Mendut
R. A. Rankin
R. A. Rankin (1915—2001)
rare
rare and endangered marine species
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Rare Books Preservation Society
rare earth alloy
rare earth and transition metal doped solid state laser
rare-earth and transition metal doped solid-state laser
rare-earth-based AB5-type hydrogen storage alloy
rare earth bromide
rare earth carbonate
rare earth catalytic material
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