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maidongxinhao
- 文基于小波分析的特点，提出了一种对信号进行多重小波 变换的自适应去噪法，该方法不仅克服了小波去噪软硬阈值法的局限性，而且解决了自适应滤波中参考信号选取难的 问题，将该方法用于脉搏信号降噪，得到了满意的去噪效果。-The text features based on wavelet analysis, proposed an adaptive multi-wavelet transform for signal denoising method, this method not only
quzao
- 采用小波去噪法对16路的脑电扫描信号进行处理。-Wavelet de-noising method
quzao
- 对信号进行两层提升分解，构造小波分解结构，使用函数wnoise获取噪声方差，接着使用函数wbmpen获取小波去噪阈值，最后使用函数实现信号去噪。-Signal two layers enhance decomposition, the constructed wavelet decomposition structure, function wnoise for noise variance, and finally use the function signal denoising.
WGUO2zipa
- 关于小波去噪的MATLAB源程序序实现图像和信号的去噪可直接使用。 -On Wavelet Denoising MATLAB source sequence image and signal denoising can be used directly.
OFSMIPwavelet-denosing
- 仿真OFSMI信号，并对其用不同的小波基及小波去噪方法进行去噪处理，比较小波去噪效果-The simulation OFSMI signal, and its comparative wavelet denoising effect with different wavelet bases and wavelet denoising denoising
xiaobo
- 这个程序是小波去噪的程序，可以滤除高频噪声，重构原信号-This program is a wavelet denoising procedure, you can filter out high frequency noise, and reconstruct the original signal
ethwv1
- 小波去噪 处理信号的一段程序 欢迎使用 -Wavelet Denoising
signal-denoise
- 一种在非平稳环境下混沌信号的小波去噪方法，很适合用在实际场合中。-A non-stationary environment wavelet denoising method of chaotic signals, it is suitable for use in practical situations.
quzao
- 这是心电信号的小波去噪matlab程序，采用MIT-BIH心律失常标准数据库中的心电信号-This is the ecg signal wavelet denoising matlab program, using the mit-bih arryhthmia standard database of the ecg signal
qz
- 小波去噪信号，利用小波分析去除声发射信号中的噪声-Wavelet signal denoising
wavelet-denoise-matlab-code
- matlab小波去噪程序，包含语音信号，和一维吸信号-wavelet denoise matlab code，including wav signal and one d signal。
try2daq
- 利用matlab平台和研华板卡进行在线信号采集、小波去噪和绘制曲线的例程，可通过程序中的注释了解到如何修改数采卡和信号信息以适用于其他情况的信号采集。-Take advantage of the the matlab platform and Advantech board the line signal acquisition, The wavelet denoising routines and draw the curve, by the comments in the program t
wave_denoise
- 对信号进行小波去噪再重构，针对不同分解层次的高频系数，采用分层阈值方式来量化高频系数。-Signal is carried out the wavelet denoising again reconstructed to quantify high-frequency coefficients, high-frequency coefficients for different levels of decomposition, hierarchical threshold.
WT-ddencmp
- 对MATLAB中给出的信号进行默认阈值与软阈值的小波去噪-Signal given in the MATLAB default threshold and soft threshold wavelet de-noising
WT-wden
- 对MATLABB中给出的信号进行信噪比为4的WDEN小波去噪-The signal SNR the MATLABB given 4 WDEN wavelet denoising
quzao
- 仿照着《小波去噪中软硬阈值的一种改良折衷法》一文写的程序，对比了软、硬以及软硬阈值折衷法的信噪比及均方根误差。仿真出来之后，原信号的信噪比是负的，不知道为什么？均方根误差的值也比较大，不知何解？信噪比和均方根误差是参照《基于matlab的小波去噪仿真》：吴伟，《信息与电子工程》 一文写的-Modeled on the written procedures of the hard and soft threshold wavelet de-noising an improved compromis
my_de_dwt2
- 使用小波变换去噪，小波母函数选择 sym4 ,lev默认值为8,一般为8级小波去噪， par 为 CDF系数，通常取0.9，signal 列向量。取噪声信号范围，对分解的第lev层到第1层的高频系数进行重构。查看滤波后信号和噪声的小波分量-Wavelet transform denoising, the mother wavelet select ' sym4' , the lev default value is 8, is generally 8 wavelet de-noisi
xiaoboquzao
- 这是一个小波去噪MATLAB源程序,用于处理各种信号中的突变点以及异常点的小波去噪程序，该程序能实现各种序列中的异常点的识别。 -This is a wavelet denoising MATLAB source code for a variety of signal processing and exception point mutations wavelet denoising procedure that can achieve a variety of sequence iden
Wavelet-denoising-procedure
- 小波去噪程序基于,小波变换的消噪方法是一种提取有用信号展示噪声和突变信号的优越方法.-Wavelet denoising procedures based on wavelet transform denoising method is a useful signal to extract demonstrated superior signal noise and mutation method.
denoise
- 小波去噪是一个信号滤波的问题，而且尽管在很大程度上小波去噪可以看成是低通滤波，但是由于在去噪后还能成功地保留信号特征，所以在这一点上又优于传统的低通滤波器-Is a signal wavelet denoising filtering problem, and despite the large wavelet denoising can be regarded as a low-pass filter, but since the denoised signal characteristics