搜索资源列表
waveletnoise
- 小波分析工程应用(信号处理):波波分析的MATLAB的去噪程序-wavelet analysis application (signal processing) : Popo MATLAB analysis of the procedures denoising
xiaobobao
- 这是基于matlab的图像去噪程序,使用小波包的方法实现。默认阈值。及小波分解重构等。-This is based on Matlab image denoising, the use of wavelet packet method. The default threshold. Wavelet decomposition and reconstruction, and so on.
ECGmatlab.rar
- 内含心电信号数据及运用MATLAB写的源代码,毕设作品,运行良好,Includes the use of ECG data and source code written in MATLAB, Bi-based work, running good
CompFinal
- 用Matlab实现的心电信号的处理源程序,ECG,预处理,滤波-Matlab achieved by the handling of source ECG, ECG, pre-processing, filtering
mallat
- 小波变换中mallla塔式多层分解以及重构算法可用于信号去噪-Wavelet decomposition and multi-storey tower in mallla reconstruction algorithm can be used for signal denoising
UWavelet_denos
- 使用matlab对图像进行小波波去噪,可以有效地去除图像中的噪声 -Use matlab image small ball denoising, can effectively remove the noise in the image
RDennoise_w_Me
- 实现小波模极大值去噪,经过在在MATLAB中测试过,能实现! -Wavelet modulus maxima denoising, after tested in MATLAB, to achieve!
Wxiaobooa
- 小波变换用于语音信号阈值去噪的的一个matlab程序 -Wavelet transform for voice signal threshold denoising of a matlab program
CWAVLETTh
- 利用小波变化,进行滤波,去噪,通过模极大的去噪方法法,MATLAB的程序原代码,里面有很多程序及实例分析 -Using wavelet change, filtering, noise removal, modulus maxima de-noising method MATLAB program source code, there are a lot of procedures and examples
whmt1
- 小波隐马尔可夫去噪的matlab程序
anti-letter-noise
- 因为字母的去噪,利用小波算法来去噪。效果较好。MATLAB仿真的-Because letters denoising algorithm using wavelet denoising. Better. MATLAB simulation
dif_wavelet
- 小波分析在信号处理中的应用,针对不同小波的去噪效果,以及阈值设定等,采用MATLAB进行了数值仿真。-Wavelet analysis in the application of wavelet analysis in signal processing, according to different wavelet denoising effect, and the threshold setting, a numerical simulation is performed using MAT
res
- 拉曼光谱小波阈值去噪matlab仿真程序,软阈值处理,可输入txt文件,输出数据并作图-Raman spectroscopy wavelet thresholding matlab simulation program, soft threshold, enter txt file, output data and plotted
foutiu-V4.3
- 利用matlab写成的窄带噪声发生,采用了小波去噪的思想,Pisarenko谐波分解算法。- Using matlab written narrowband noise occurs, Using wavelet denoising thought, Pisarenko harmonic decomposition algorithm.
pahse
- 用Matlab编写的小波去噪,对初学者有所帮助,还可以的-Matlab prepared by the wavelet denoising, some help for beginners, can also
344684
- 基于Matlab的小波去噪程序,和大家共同讨论 很好的 不错-Based on Matlab wavelet denoising, and everyone to discuss good good
fn605
- 采用了小波去噪的思想,基于kaiser窗的双谱线插值FFT谐波分析,关于小波的matlab复合分析。- Using wavelet denoising thought, Dual-line interpolation FFT harmonic analysis kaiser windows, Matlab wavelet analysis on complex.
xiao_bo
- 小波变换对图像去噪,小波用海尔基,图像需输入文件名,图像可以直接去噪,也可以添加高斯白噪声后再去噪。压缩包中包含界面。具体情况详见m文件中注释。(Image denoising with wavelet transform,Harr wavelet)
模极大值
- 用于实现小波变换模极大值去噪,信号为正弦信号添加高斯白噪声(It is used to denoise the modulus maximum of wavelet transform, and the signal is sinusoidal signal, adding Gauss white noise.)
心电信号检测与分类算法的研究
- (1)心电信号预处理 心电信号是一种低频且含有众多噪声干扰的信号。针对心电信号存在的 噪声干扰问题,本文采用了平稳小波变换结合双变量阈值的方法对其进行去 噪处理。通过对心电信号进行八层平稳小波变换,得到不同的小波系数,采 用双变量阈值函数表达式对其进行处理得到新的小波系数,最后进行逆平稳 小波变换实现小波重构,完成心电信号去噪。Matlab 仿真结果显示,本文算 法的准确率较高,信噪比达到 84.5934dB。 (2)心电信号波形识别 反映心电信号的特征部分往往是信号的突变点,因此需