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基于最小带宽离散小波的故障信号消噪与压缩
- 基于最小带宽离散小波的故障信号消噪与压缩.rar-based on the discrete wavelet minimum bandwidth of the fault signal denoising and compression. Rar
小波变换例程
- 这组程序是基于小波变换的信号奇异性检测和去噪的例程，每个程序的具体功能见程序源码。-this group are based on the wavelet transform singularity detection signal denoising and the routines, Every procedure specific functions to see source codes.
yuyinwavelet
- 利用小波方法对语音信号进行去噪，取得了很好的效果。-using wavelet method of voice signal denoising, and achieved very good results.
waveletthresholddenoise
- 小波变换用于语音信号阈值去噪的一个matlab程序，主要功能是阈值搜索，小波分解重构-wavelet transform for the voice signal denoising threshold of a Matlab procedures, the main function is to search threshold, wavelet decomposition Reconstruction
WaveletVC++Res
- 通过设计VC程序对简单的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波和Haar小波变换，从而得到小波分解系数；再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的。在这一程序实现的过程中能直观地理解信号小波分解重构的过程和在信号消噪中的重要作用，以及在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。-through the design process to a simple one-dimensional signal with a Ga
dsphomework1
- 数字信号处理的应用之一是从含有加性噪声的信号中去除噪声。现有被噪声污染的信号x[k]=s[k]+d[k],式中： 为原始信号d[k]为均匀分布的白噪声。 （1）分别产生50点的序列s[k]和白噪声序列d[k],将二者叠加生成x[k],并在同一张图上绘出x0[k],d[k]和x[k]的序列波形。 （2）均值滤波可以有效去除叠加在低频信号上的噪声。已知3点滑动平均数字滤波器的单位脉冲响应为h[k]=[1,1,1 k=0,1,2],计算y[k]=x[k]*h[k],在同一张图上绘出前50点y[
vuvuzela_sound_cancelation
- Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith
tamrin4
- using wavelet in denoising ECG
denoising
- 小波变换在车流量检测雷达信号去噪中的应用-Wavelet transform in traffic detection radar signal denoising
Signal-Denoising-and-procedures
- 数字信号处理，输入一段加有噪声的信号，经过一段滤波程序后输出有用波形-Digital signal processing, input a signal with noise added, after a filtering procedure useful for waveform output
Wavelet-denoising
- 基 于 小 波 变 换 的 信 号 去 噪 研究 算 法 -Signal denoising based on wavelet transform algorithm research
EMD-denoising
- 基于经验模态分解的信号去噪算法，一个很好的例子-Signal Denoising Algorithm based on empirical mode decomposition
UV-signal-processing
- UV signal denoising based on some techniques which is explained in this paper
wavelet-denoising
- 论文：基于小波变换的信号消噪效果影响因素研究及其matlab实践-keywords：wavelet trsform；wavelet function thresshold signal denoising
ECG-denoising-
- 基于小波变换的ECG信号去噪，可以改小波基、阈值等参数完善实验效果，注释详细。尤其对这方面的初学者有参考价值。-ECG signal denoising based on wavelet transform.Wavelet basis , threshold and other parameters can be modified to improve the experimental results. detailed notes is especially valuable for begi
wavelet-threshold-denoising
- 文件包含4个一维信号的小波阈值去噪算法，比较简单快速，适合初学者-File contains four algorithms of one-dimensional signal denoising based on wavelet threshold , more simply and quickly, suitable for beginners
signal-denosing-EMD
- EMD主要用于信号处理领域，用于信号去噪。-EMD is mainly used for signal processing, for signal denoising.
ecg-denoising
- Ecg signal denoising
Soft-threshold-denoising
- 复杂噪声背景下，微弱振动信号去噪方法之小波包软阀值去噪-Complex noise background, the weak vibration signal denoising method of wavelet package soft threshold denoising
signal_analsys
- 建立一个简单的语音信号加噪去噪系统。先录入语音，进行频谱分析，再分别对加噪语音信号和去噪之后的信号进行频谱分析。(A simple speech signal denoising system is proposed. First input the speech, carry on the frequency spectrum analysis, and then carry on the frequency spectrum analysis to the noisy speech sign