phonocardiography

Design of heart sound processing analog circuit based on the electret capacitor microphone;

基于驻极体电容传声器的心音模拟处理电路的设计

Implementation of serial communication between personal computer and C8051F000 in sampling of heart sound;

PC机与C8051F000串行通信在心音数据采集中的实现

Study on the signification and method of heart sound recognition;

心音信号识别的意义及其方法的研究

Development of heart sounds teletransmission system based on GPRS;

基于GPRS心音远程传输系统的研制

Time-frequency analysis of heart sounds based on continuous wavelet transform;

基于连续小波变化的心音信号时频分析

The study of the noninvasive detection system of early coronary artery disease based on neural networks and the application of wavelet transform to heart sounds;

基于人工神经网络及心音小波分析的冠心病诊断方法的研究

Data recall and analysis system of heart sounds and ECG signal based on LabVIEW;

心音信号与心电信号回放与分析系统

In the course of recording heart sound, it is inevitable that many kinds of noise will be merged in the main signal.

在对心音信号进行进一步的处理之前,必须对噪声加以抑制。

In process of recording heart sound,it is inevitable that many kinds of noise will be merged in the main signal.

在采集心音信号过程中,难免要引入噪声,这些噪声影响到心音的分析结果。