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广义S变换及逆
说明: 广义S变换及其逆变换代码,可以直接进行属性分析(Generalized S-transform and its inverse transform code can be used for attribute analysis directly)
- 2020-05-28 21:58:36下载
- 积分:1
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ECG-processed
基于小波变换的心电信号预处理MATLAB源代码(The heart preprocessind based on wavelet transform)
- 2020-06-29 03:00:02下载
- 积分:1
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bpskd
使用matlab实现的BPSK信号产生和加入噪声前后的频谱对比以及FFT测频和一阶差分法测频对比(Using matlab to achieve the BPSK signal generator and adding noise before and after the spectrum contrast and FFT frequency measurement and first-order differential method to measure the frequency contrast)
- 2012-11-07 23:11:33下载
- 积分:1
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wavelib
说明: 用c++实现小波变换,参考matlab实现(Using C + + to realize wavelet transform, referring to matlab to realize)
- 2020-06-21 16:24:31下载
- 积分:1
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Daubechies4-Hilbert
实现信号希尔伯特变换,以及小波变换,小波变换要求数据长度是2的N次幂(The signal Hilbert transform and wavelet transform, wavelet transform requires that the data length 2 is N th)
- 2013-05-18 23:42:25下载
- 积分:1
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Wavelet-packet-process
小波包分解和重构的过程,在齿轮箱中的应用(Wavelet packet decomposition and reconstruction of the signal in the application of matlab, and energy, frequency
)
- 2013-01-09 09:01:17下载
- 积分:1
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Ch10
一维小波变换的MATLAB实现方法,包括一维连续小波变换和离散小波变换。(MATLAB in a one-dimensional wavelet transform methods, including the one-dimensional continuous wavelet transform and discrete wavelet transform.)
- 2021-03-24 15:49:14下载
- 积分:1
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Matlab 梳状滤波器程序
心电图(ECG)是临床上诊断心血管疾病的重要方法。
数字滤波作为数字信号处理技术的重要组成部分,广泛应用于诸如信号分离、恢复、整形等多种场合中。为了使信号不失真及在可编程逻辑器件中容易实现,采用具有严格线性相位特性的FIR滤波器进行低通滤波(0-150Hz),用整系数梳状滤波器来去工频干扰及基线漂移,从而达到对心电信号进行预处理的目的。(Electrocardiogram (ECG) is an important method for clinical diagnosis of cardiovascular diseases.
As an important part of digital signal processing technology, digital filtering is widely applied to many occasions, such as signal separation, recovery, shaping and so on. In order to make the signal undistorted and easy to be realized in programmable logic device, the FIR filter with strict linear phase characteristics is used for low pass filtering (0-150Hz), and the entire coefficient comb filter is used to get the interference of the power frequency and the baseline drift, thus the purpose of preprocessing the ECG signal is achieved.)
- 2018-04-06 19:05:57下载
- 积分:1
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thresold
说明: 基于小波变换阈值去噪的MATLAB源代码(包含小波包去噪程序)(threshold based on wavelet transform Denoising MATLAB source code (including wavelet denoising packet procedure))
- 2020-11-24 22:09:34下载
- 积分:1
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Mallat123
小波变换的Mallat算法在LabVIEW中的实现(The wavelet transform of Mallat algorithm implemented in LabVIEW)
- 2012-07-25 23:38:44下载
- 积分:1