影响DAS精度的几种因素

On the Factors Affecting the Accuracy of DAS

在基于数据采集的ＤＡＳ中，从设计角度出发，详细地分析了系统的传感器、预处理 电路、噪声、采样频率和干扰时系统精度的影响．

This paper is intended to analyze the factors that affect the system accuracy on the basis of the analyses of the system transducer, predisposition circuit noises, data acquisition frequency and disturbance from the aspect of designing.