心音QRS波检测算法，对于研究心音有帮助。-QRS wave detection algorithm for heart sound

阐述了心音信号的产生机理、组成成分以及人体微弱心音信号检测的关键技术, 介绍了心 音信号处理技术在心血管疾病无创诊断中的意义。-Described the mechanism of the heart sound signal, the composition as well as weak human heart sound signal detection technology, introduced invasive diagnosis of heart sound signal pr

对医院采集的心音信号通过小波变换将噪声和心音信号分离。-Hospital acquisition of heart sound signals by wavelet transform to seperation noise and heart sound signal .

基于分形理论的心音信号特征分析与分类识别研究-Analysis of characteristics of heart sound signals based on fractal theory and classification recognition research