2007 | OriginalPaper | Buchkapitel
Hybrid Processing and Time-Frequency Analysis of ECG Signal
verfasst von : Ping Zhang, Chengyuan Tu, Xiaoyang Li, Yanjun Zeng
Erschienen in: Life System Modeling and Simulation
Verlag: Springer Berlin Heidelberg
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A new simple approach basing on the histogram and genetic algorithm(GA) to efficiently detect QRS-T complexes of the ECG curve is described, so as to easily get the P-wave (when AF does not happen) or the f-wave (when AF happens). By means of signal processing techniques such as the power spectrum function, the auto-correlation function and cross-correlation function, two kinds of ECG signal when AF does or does not happen were successively analyzed, showing the evident differences between them.