搜索资源列表
信号降噪
- 信号降噪的一些方法
fuzzy
- 一份介绍小波变换的论文，包括突变点的检测以及信号降噪等。-Introduce a wavelet transform of papers, including the detection of point mutations, as well as signals such as noise reduction.
wavelet
- 介绍小波处理及其应用，主要用于小波的信号降噪及其小波变换分析。-Introduction of wavelet and its application treatment, mainly for wavelet noise reduction and its wavelet transform signal analysis.
小波降噪Matlab
- 设定信噪比和随机数种子，使用确定阈值、软阈值由一维小波函数对信号实施降噪。
小波降噪与EMD混合
- 一种进行小波降噪后，对特征库的信号进行信号经验模态分解的例子(An example of signal empirical mode decomposition for signal of characteristic library after wavelet de-noising)
模极大值降噪算法
- 可以实现对心电信号中模极值点的提取，软硬阈值算法的对比实验，以及小波的多层次分解(It can extract the extreme point of the ECG signal)
LIA去噪
- 软正交矢量型LIA相关器的具体实现 对微弱信号幅值和相位的检测，有效的抑制了干扰(The realization of the soft orthogonal vector LIA correlator detects the amplitude and phase of the weak signal, and effectively suppresses the interference)
语音降噪
- 几种经典的语音降噪源代码，来自书籍《MATLAB在语音信号分析与合成中的应用》(Several classic speech denoising source code, from the book "MATLAB in speech signal analysis and synthesis application")
waveform
- 利用Matlab改写的一个小波降噪方法对信号降噪的源码，效果还不错，欢迎使用。(The use of Matlab rewrite a wavelet denoising method for signal reduction of the source code, the effect is good, welcome to discuss.)
ECG_FEATURE_WAVELET_ST
- 小波变换对心电信号降噪，以及对r波的检测定位(De-noising of ECG signal by wavelet transform and detection and positioning of R wave)
ffa
- 因子分析法的心电信号降噪，详细的写了E步和M步(Factor analysis of ECG noise reduction, detailed written E and M steps)
nengliangshang
- 基于小波变换的信号降噪，可以用来进行数据处理后的小波降噪(Substitution Small - wave conversion signal damping, available For further use Number processing Opinion Small wave noise)
基于多尺度谱峭度的分接开关振动信号处理
- 基于多尺度和谱峭度算法对振动信号进行降噪处理，里面有程序说明，有运行结果说明，值得学习一下(Based on the multi-scale and Spectral Kurtosis Algorithm, the vibration signal is de noised and processed. There is a program descr iption, and the result of operation shows that it is worth learning.)
emd
- emd分解，通过emd分解重构信号实现降噪(By the emd decomposition reconstruction signal noise reduction)
eemd
- EEMD分解，通过对信号进行分解重构实现降噪目的( Reduct the signal noise through the decomposition reconstruction)
语音信号降噪之小波分解法
- 语音信号处理--降噪方法之小波分解法 MATLAB例程(Speech Signal Processing--A MATLAB Routine of Wavelet Decomposition Method for Noise Reduction)
Denoisewp
- 运用小波包分解功能对含噪信号降噪，剔除干扰噪声，提高信号信噪比。(The function of wavelet packet decomposition is used to denoise the noisy signal, eliminate the interference noise and improve the signal-to-noise ratio.)
用于信号的EMD、EEMD、VMD分解
- 用于信号的分解、降噪和重构，实现故障诊断(Used for signal decomposition, noise reduction and reconstruction to realize fault diagnosis)
FFT、DWT、filter、PSD
- 对已测信号进行傅里叶变换，进行滤波器降噪，进行功率谱分析(Perform Fourier transform on the measured signal, perform filter noise reduction, and perform power spectrum analysis)
空域降噪
- 应用于信号降噪处理，突出特征信号，降低噪声信号，提高信噪比