The paper introduced a phase selection project which is based on synchronous sampling technology. Through the theoretical and mathematical analysis of the FFT in the phase selection system,it worked out the formula of the phase measurement error.
提出了一种基于DSP的同步采集的选相合闸系统。
参考来源 - 选相合闸FFT算法的误差分析与对策This article focuses on the non-synchronous sampling Harmonic Analysis under the theory, given the C language simulation, and compare the different characteristics of the window function.
该文着重研究了不同步采样下 谐波分析的理论，给出了C语言的仿真，并比较了不同窗函数的特点。
参考来源 - 基于单片机的谐波分析精度讨论及定点实现—《电脑知识与技术》—2008年第34期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
Recently the synchronous sampling method based on the GPS has been applied in power system.
目前，基于GPS的同步采样方法已开始应用于电力系统状态变量的同步采样。
For data acquisition and calculation, a quasi synchronous sampling algorithm is used in the software.
在数据采样、计算的软件处理中，采用准同步采样及其算法。
Synchronous sampling by software is commonly used in digital measurement of periodic electric signals.
软件同步采样是周期电气信号测量中最常用的采样方式。
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