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深入分析了实际应用的一种数据采集系统的信号 ,并进行了模拟滤波和数字滤波处理。实验结果表明 ,经过两种滤波以后基本能够消除外界干扰信号的影响。
In-depth analysis of a practical application of a data acquisition system signals, and carried out analog filtering and digital filtering. Experimental results show that, after two kinds of filtering can basically eliminate the influence of external interference signal.