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- Its software includes a main program, a RS-232C communication program, a printer VxD, a pacing control VxD and ECG signal pretreatment and recognizing program and so on. 本系统的软件包括主程序、RS-232C通信程序、打印模块VxD、起搏控制模块VxD、心电预处理程序和识别程序等。
- ECG Signal Pretreatment and ECG Analysis 心电信号预处理与心电信号分析
- ECG signal pretreatment 心电信号预处理
- Compute the cross correlation coefficient [17] between ECG signal and selected wavelet filter. 请问大侠，怎么求给定信号与小波滤波器之间的互相关系数?
- 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。
- This article introduces a adaptive exercise ECG signal enhancer with manual neural network. 介绍了一种用人工神经网络预滤波的自适应运动心电信号增强器。
- DSO covers the theories of signal pretreatment, data collection, frequency detection, automatic control, analysis of frequency spectrum and data processing. 其中涉及到信号预处理、数据采集、同步触发、测频、自动控制、数据显示和处理、频谱分析等诸多方面的理论。
- Then theory and realization of a few kinds of compression arithmetic especially for ECG signal, such as AZTEC, TP, CORTES, are discussed too. 同时还讨论了专门针对心电信号的几种压缩算法如AZTEC算法、TP算法、CORTES算法等的原理和实现; 最后根据实际的需要选择了适当的滤波算法和压缩算法。
- By using this method, correct detection rate of QRS complexes could be up to 99. 62%, which was verified by MIT/BIH ECG signal database. 经MIT/BIH标准心电数据库检测验证，R波正确检测率可达99.;62%25。
- The lead system characteristic for pregnant ECG signal was studied at first, then an on line FECG monitoring system was designed. 首先研究了孕妇心电导联的特性,然后在此基础上设计了一个胎儿心电实时监护系统。
- The ECG signal is decomposed throught wavelet transform, and then P of the ECG signal wave is detected by neural network. 通过小波变换对ECG信号进行分解，然后采用神经网络检测ECG信号的P波。
- Furthermore, the after-treatment of extraction-filtering is considered and an SVD-based filter designed to smooth ECG signal is analyzed. 同时进一步考虑了心电数据提取的后处理滤波工作，提出并分析了基于SVD方法的滤波技术。
- Some methods of SEMG signal pretreatment based on blind source separation using second order statistics were proposed for noise separation and the elementary decomposition of multi-channel SEMG. 摘要采用基于二阶统计量的盲源分离算法对多导表面肌电信号进行处理，实现噪声的分离和表面肌电信号的初步分解。
- An Improved Levkov Method for Filtering 50 Hz Interference in ECG Signals. 一种抑制心电信号50Hz工频干扰的改进Levkov方法
- Objective To find a method for denoising of ECG signals during spaceflight. 目的寻找适合载人航天需要的心电信号去噪方法。
- The performance of antenna sensor and the filter and amplifier are great and each frequency matches another, so demand of UHF signals detecting and signal pretreatment can be got. 天线传感器和滤波放大器性能优良，阻抗匹配，能满足超高频信号检测及预处理的要求。
- In thispaper, cross term interferences of Wigner Drstribution and principle of smoothing to eliminate them are discussed by using mathematical model of ECG signal. 本文结合心电信号的数学模型讨论了维格纳分布的交叉干扰问题，以及运用平滑处理消除这一干扰的原理；
- In order to detect QRS complex correctly, ECG signal is first filtered and approximated piecewise, and then is recognized with syntactic pattern recognition. 为了准确识别QRS波，首先对心电信号进行滤波，然后分段线性逼近，再用句法模式识别方法识别。
- For the sampled electrocardiogram（ECG） signal，the varied noises often overlay the all frequency field of ECG.It is difficult to use the normal method to de-noising. 摘要 采集的心电信号，各类噪声往往覆盖了其有用信号的全频段范围，通常的方法难以有效消噪。
- The result of this disposing is an integrated and low no ise level cycle of ECG signal, which contains all useful characteristic signals.We hope it will be convenient for doctors. 这种方法最后得到的是一个完整且低噪声的ECG周期，其中包含了有用的各种特征信号，对判断病情十分有利。
