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Extraction of FECG Based on Neural Network and Wavelet Analysis
Author(s): 
Pages: 83-87
Year: Issue:  5
Journal: journal of putian university

Keyword:  wavelet analysisneural networkfetal ECG signaladaptive;
Abstract: 通过小波分析方法和自适应线性神经网络相结合,对围产期母体腹壁混合心电信号进行处理,采用两种方案进行仿真并分析对比。分别采用小波变换和小波包分解技术对心电信号消噪处理,探索一种提取出胎儿清晰心电信号的方法,为下一步胎儿心电信号特征提取和健康状况的诊断奠定基础。实验结果表明,先提取胎儿心电信号,再进行消噪处理效果较好。
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