Explain in detail the methodology involved and the steps from sampling, data collection, data analysis.

请详述由采样 、 收集数据 、 数据分析各个阶段所采取的方法和步骤.

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To process sampling data with a recursion sum algorithm decreases the interference of harmonic signal measurement.

介绍了递推求和算法抑制谐波干扰的机理,分析了运算量,给出了算法的实现公式和程序运行结束的判断规则.

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Based on it, virtual digital oscillograph is designed using sound card sampling data.

本文基于虚拟仪器技术.利用声卡用于数据采集. 设计了虚拟双踪数字存储示波器.

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A new method based on sampling data is presented to measure frequency of power systems.

提出了一种利用电网电压的交流采样值测量电力系统频率的新算法.

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Although increasing the sampling data can mitigate the undesired effects, this will impede the computational efficiency.

虽然可以增加分析讯号的取样值来改善上述的影响, 但这样会减低运算效能.

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Two advanced Methods: To calculate the period signals by using the synchronous sampling data are proposed.

介绍了利用定频采样数据求取周期信号幅值的两种改进方法.

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