...测控网 关键词 转子 振动信号 整周期采样 模式匹配 样条插值 [gap=1116]Key words Rotor;Vibration signal;Full period sampling;Mode matching;Spline interpolation ...
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Through thrice spline interpolation, we get full period sampling data from fix time sampling data. This method is proved feasible by an experiment.
通过三次样条插值，从定时采样的数据中获得整周期采样的数据，经过实验，证明是可行的。
The error caused by the full period vibration sampling is analysed in the paper.
文中还对整周期采样所造成的误差进行了分析。
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