便携式动态心电信号数据采集器是动态心电图分析系统的重要组成设备。
The portable dynamic electrocardiosignal data collector is the important part in the dynamic ECG analysis system.
心电信号是心脏电活动在体表的综合反映，临床心电图检查，对于检测和诊断心脏疾病具有重要意义。
ECG signal is a synthetic reflection of the heart electricity on body surface. It has important significance to the diagnosis of heart disease by clinical ECG examination.
心电图波形特征提取是针对一维心电信号的弱信号特征提取。
The feature extraction of ECG waveform is a kind of weak signal characteristic extraction aiming at one dimension ECG signal.
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