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锁相环技术
释义
锁相环技术
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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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spin polarization of liquid 3He
spin polarization of liquid ^3He
spin polarization ratio
spin-polarized atomic hydrogen
spin polarized calculation
spin-polarized calculation
spin polarized current
spin-polarized current
spin-polarized density functional theory
spin-polarized electron tunneling
spin-polarized field effect transistor
spin-polarized functional
spin-polarized low-energy electron microscopy
spin-polarized organic light-emitting diode
spin-polarized scanning tunneling spectroscopy
spin-polarized transport
spin precession
spin projection operator for Dirac equation
spin pumping
spin pumping effect
spin quantization
spin quantum number
spin quenching
spin random number generator
spin relaxation
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