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- heart sound signals analysis 心音分析
- It also gives a safety design problem analysis using an electret capacitor microphone to pick-up the heart sound signals. 该电路涉及到放大、滤波、电平抬升等电路,并给出了安全设计问题,利用驻极体电容传声器来拾取心音信号。
- With distribution feature of heart sound signals in wavelet domain, an analysis method is proposed for parametric bispectrum of heart sound signals based on wavelet transform domain in this paper. 本文利用心音信号在小波域的分布特点,提出了一种基于小波变换域的参数化双谱心音信号分析方法。
- Firstly,the original heart sounds signal was preprocessed by Huang Transform. 首先利用黄变换对心音信号进行预处理;
- Bispectrum estimation and its application in analysis of heart sound signals 双谱估计及其在心音信号分析中的应用
- signal recognition of heart sound signals 冠心病
- Heart sound signal telemetry system based on MCU 基于单片机的心音信号遥测系统
- A detection method of heart sound signals using Choi Williams distribution 一种基于Choi-Williams分布的心音信号检测方法
- The Relationship Between Age and Power Spectral Entropy of Heart Sound Signal 心音信号功率谱熵与年龄的关系
- Keywords heart sound signal;Hilbert-Huang Transform(HHT);Coronary Artery Disease(CAD); 关键词心音信号;希尔伯特黄变换;冠心病;
- Keywords Heart Sound Signal;Myocardial Inotropism;Myocardial Chronotropism;Telemetry;Feature Extraction; 心音信号;心肌变力性;心肌变时性;遥测;特征提取;
- Keywords telemetering system;electromagnetic interference;heart sound signal;heart reserve; 遥测系统;电磁干扰;心音信号;心力储备;
- sound signal analysis 水声信号分析
- Keywords telemetry system;heart sound signal;universal serial bus(USB);cardiac contractility reserve; 关键词遥测系统;心音信号;通用串行总线(USB);心力储备;
- Development of a Multi-Athletes' Heart Sound Signal Telemetry System with Simultaneously Sampling of Cardiac Contractility and Heart Rate 同时采集多名运动员心力和心率的心音信号遥测系统的研制
- Multi-channel Independent Source Bio-impedance Measurement and Signal Analysis. 多路独立人体阻抗测量和信号分析。
- Wavelet transform is of good localization property in signal analysis. 小波变换在信号分析中具有良好的局部化特性。
- Then on the heart sound envelope, S1 and S2 were recognized. 然后利用数学形态学方法提取心音信号的包络;
- As the pulse signals were non-stable signals,the method based on Choi-Williams distribution(CWD) was used for pulses signals analysis. 根据人体脉搏信号属于非平稳信号的特点,提出了基于Choi-Williams分布(CWD)的脉搏信号时频分析方法。
- The second task of brain signal analysis is to extract EP signals from spontaneous EEG in strong backgrounds. 脑电信号分析的任务之二就是如何从强背景自发EEG中提取EP信号。