The differences of principle and precision between frequency measurement method, cycle measure method, and equivalent precision frequency measurement method are compared.
分析、比较了测频率法、测周期法、等精度测频法等几种常用测频方法的原理及误差。
Based on the data fusion theory of multi-sensor, a kind of method of more cycle measure and data fusion is suggested.
依据多传感器数据融合原理的多周期检测数据融合处理方法，对滤除采样中的干扰信号、提高端面侧摆检测的准确性均十分有效。
This paper thoroughly analyzes and researches the problem on the unbalance of 4g1 engine assembling and testing operation cycle by using the method of element analysis and ration measure.
本文采用因素分析与定量测算的方法，对4g1发动机装试线均衡工序节拍问题进行了深入的分析和研究。
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