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用分段的时域数据压缩法提取了脉冲波形特征。
The features of pulse waveform are extracted using segmented time domain data compression method.
对检测信号波形特征的分析可作为缺陷定量判断的可行途径。
Therefore, it is a feasible way to analyze the wave features of the test signals for quantitative judgement of defects.
最后，利用所有被提取的特征点信息，构造反映心电波形特征的特征向量。
At last, all character points extracted are used to construct the eigenvector to reflect full information of the ECG.
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