设计数字滤波器并利用传统的心电分析算法来标定心电波形的特征点。
Designing digital filter and demarcating the feature points of ECG wave with the traditional ECG analysis algorithm.
数字滤波器是语言、图象处理、模式识别以及谱分析中的基本运算的处理运算。
Digital filter is the basic arithmetic of language, picture processing, model recognition and spectrum analysis.
分析了电源电磁干扰产生的机理及电源滤波器的作用；
The function of power filter and the mechanism of electromagnetic interference is analyzed.
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