Article concludes with a phase - locked loop phase noise improvement approach.

文中最后提出了改善锁相环相位噪声的办法.

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And the working principle of the phase - locked loop.

然后阐述锁相环的工作原理.

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The phase jitter of output signal of the PLL ( phase locked loop ) frequency doubler is analyzed.

定量分析了数字式锁相 倍频器 输出信号的相位抖动.

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The paper studies digital control scheme of resonance inverter frequency - tracking based on all digital phase - locked loop.

本文主要研究了基于全数字锁相环的谐振型逆变器频率跟踪的数字化控制方案.

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The basic principle of using phase locked loop technique to realize analysisfrequency syntheses was introduced.

本文简要地叙述了应用锁相环路实现信号合成的基本原理.

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We adopted phase - locked loop in order to assure synchronous sampling and accuracy of FFT.

系统采用了硬件锁相环技术,来跟踪电网频率的变化,保证采样的同步和傅立叶变换的准确度.

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Operation theory and realization method of stator - flux - angle in engineering based on digital phase - locked - loop ( PLL ) are presented.

就 定子磁 通角工程上的实现方法,提出了数字锁相环法,分析了其工作原理和实现方法.

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This paper focused on the modelling and parameter design of a period - controlled fully digital phase - locked loop.

研究了一种基于周期控制的逆变器全数字锁相环的建模和参数设计.

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