郑州轻工业学院学报(自然科学版)2012,Vol.27Issue(4):9-11,3.DOI:10.3969/j.issn.1004-1478.2012.04.003
基于小波变换的抑制心电信号噪声方法研究
Research on filtering the interferences of ECG signal based on wavelet transform
摘要
Abstract
In order to solve the problem that there are all kinds of interferences during the process of collecting ECG signal, according to the characteristics of multi-scale and multi-analysis based on the wavelet transform, the decomposing and rebuilding method was used for four scale-ECG signal filtering. The results showed that the method could filter 50 Hz interference, EMG interference and baseline drift. And it makes a good foundation for testing the QRS wave of ECG signal.关键词
小波变换/多尺度/分解重建/心电信号噪声抑制Key words
wavelet transform/ multi-scale/ decomposing and rebuilding/ filtering the interferences of ECG signal分类
基础医学引用本文复制引用
郑晓婉,董洁,苗维普..基于小波变换的抑制心电信号噪声方法研究[J].郑州轻工业学院学报(自然科学版),2012,27(4):9-11,3.基金项目
国家自然科学基金项目(61002007) (61002007)