【摘要】 在检测系统中 ,为了进行准确的测量和控制 ,必须消除被测信号中的噪音和干扰 ,本文介绍了几种实用的滤波方式 ,这些方式都可有效地滤除或削弱非周期性的随机干扰信号 ,本文比较了不同数字滤波方式的特点 ,给出了这些滤波方式的软件编程方法 .更多还原

【Abstract】 The discord and intrusion must be eliminated from testing signal in order to measure and control for accuracy in test system.This paper introduces some practice digital filters. It is effectively to filter and lower the random intrusion of the no cyclic signal.This paper presents that character are compared and programming methods of them are given.更多还原