phase-locked loop的例句大全

and the working principle of the phase-locked loop.

然后阐述锁相环的工作原理.

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.

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.

The Study of Simulation for Tracing Satellite Doppler Shift Using Third-order Phase-locked loop

三阶锁相环跟踪卫星多普勒频偏的仿真研究

in the premise analyzing the principle of the driver circuits, the system developed uses the monolithic integrated phase-locked loop ( pll) and the double balance amplitude modulator, the isolated components are placed, so the difficulty of the rf signal transmission is resolved.

分析驱动器的工作原理，我们采用集成锁相环和双平衡幅度调制器，解决了分立元件高频电路设计复杂的困难；

The source consists of a microwave phase-locked loop and a new type of automatic frequency control circuit. Chief factors to influence spectrum purity of microwave output signal and phase noise are analyzed.

该稳定本振源由一个微波锁相环路（PLL）和一种新型自动频率控制电路（AFC）组成，文中分析了影响微波输出信号频谱纯度和相位噪声的主要因素。

Realizing High Accurate Measurement by Simulation of the Equivalent Noise Bandwidth of Interferometer Phase-locked Loop

干涉仪锁相环等效噪声带宽高精度测量的仿真实现

The acquired three-phase voltage signals are used for software phase-locked loop. The phase information combined with the collected current signals to calculate of harmonic and reactive currents.

采集的三相电压信号，用于软件锁相，得到的相位信息结合采集到的三相电流信号共同完成谐波和无功电流的计算。

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.

In the control loop, the phase-lock loop was used to trace the operating frequency, the vibrating-amplitude loop was used to control the driving influence, the compensate control loop was used to adjust balance, and the measuring loop was used to measure.

在控制回路中，利用锁相回路来追踪工作频率，用振幅控制回路来控制驱动力，用补偿控制回路调节平衡，用感测回路进行感测，并且利用各分系统的仿真图设计出系统参数。

The text relates the fundamental principles, structures and designs of phase-locked velocity servo loop for threephase asynchronous motor, and introduces the result of tests.

论述了三相异步电动机锁相式速度控制系统的基本原理、结构及其回路设计。并介绍了研制试验的结果。

Working knowledge of clock synchronization using phase-lock loop ( PLL ).

理解用锁相环 ( PLL ) 实现时钟同步.