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- heart sound signal extraction 心音信号提取
- 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;
- Heart sound signal telemetry system based on MCU 基于单片机的心音信号遥测系统
- 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。
- 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;
- 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。
- signal recognition of heart sound signals 冠心病
- 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 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;
- 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
- 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
- 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
- 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;
- In these researches, the magnetization, the signal extraction method and the structural design of probes are mainly discussed. 在这些研究中,重点研究了检测探头的磁化方式、信号提取方法、探头的结构设计等问题。
- Huiying Liang.Iire artimo."A heart sound feature extraction algorithm based on wavelet decomposition and reconstructin,"IEEE,vol.20,no,3,PP.1539-1541,1998. 李勇;高小榕;郭爱雯.;基于连续小波变换得心音信号时频分析
- At sea. It may also be used as a sound signal to mean:"I require a pilot". 在海中,此信号可作为声号,表示"需要领航"。
- The tonometer's position being strictly vertical the sound signal stops . 眼压仪处于完全垂直位置时声音信号停止。
- fetal heart sound signal 胎心音信号
