Designing digital filter and demarcating the feature points of ECG wave with the traditional ECG analysis algorithm.
设计数字滤波器并利用传统的心电分析算法来标定心电波形的特征点。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
首先介绍了线性相位FIR滤波器的四种情况,然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
Analysis of frequency spectrum of human ECG using method of real-time frequency spectrum analysis and filter method is presented.
本文介绍了用实时频谱分析法和滤波器法对人体心电信息作频谱分析。
Experimental result show that ECG superposition trigger jitter can be detected accurately by using the filter.
实验结果表明用该滤波器可准确检测ecg叠加基准点。
The circuit not only amplifiers the ECG signal and filter, but also automatically detects lead-fall.
该电路不仅具有心电信号的采集放大和滤波功能,同时还具有导联脱落自动检测功能。
The device is consisted of ECG signal data acquisition, signal amplification circuit, anti-jamming filter circuit, AD converter circuit and information storage circuit.
该心电检测仪主要由前端信号采集电路、信号放大电路、抗干扰滤波电路、软件模数转换电路及数据存储电路等组成。
In this paper, a method for ECG baseline drift correction based on smoothing filter is introduced.
介绍了一种基于平滑滤波器的心电基线漂移矫正方法。
Original ECG preprocessing:remove noise such as high-frequency power supply and interference factors such as baseline drift by wavelet function and filter;
原始心电信号的预处理:利用小波降噪函数和滤波器去除电源干扰的高频噪声和基线漂移及抖动等干扰因素;
A modified nonlinear adaptive polynomial filter is proposed to reduce random noise in ECG signals.
提出了应用改进的非线性自适应多项式滤波器用于去除ECG信号噪声的方法。
Preamplifier and filter were used for cancellation of respiratory ECG, body interference.
利用前置放大器和滤波器有效滤除掉呼吸,心电,人体等干扰。
Preamplifier and filter were used for cancellation of respiratory ECG, body interference.
利用前置放大器和滤波器有效滤除掉呼吸,心电,人体等干扰。
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