搜索资源列表
wavelet
- 基于平移不变的小波变换去噪，用于信号噪声的去除-wavelet based denoising
Frequency-dependent-noise-attenuatio
- 地震资料 数据处理 分频去噪 模块 主要压制随机噪音 异常振幅 野值 大值 方法特点：1 针对性强，主要去除随机噪音；2 随机噪音识别能力强，达到了较高的去噪水平；3 具有自适应性，能根据不同位置的不同特点统计识别噪音；4 振幅保真，对有效信号的保护性好；5 操作者可根据经验选择参数组合灵活去噪，达到较好的结果。 应用对比：为了展示本模块的去噪效果，所选取的对比对象是某知名成熟商业软件的分频去噪模块，其去噪效果在当前诸多成熟软件模块中是佼佼者，在地震资料处理界具有很好的口碑。
yuyinquzao
- 利用Matlab进行语音信号滤波和去噪，仅供参考-Using Matlab voice signal filtering and de-noising for reference purposes only
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
denoise_julei
- 利用聚类算法和小波分析进行声发射信号的阈值去噪 -The use of clustering algorithms and thresholding wavelet analysis of acoustic emission signals
wavelet
- 利用小波重构产生噪声信号，再进行小波去噪，可以运行，效果理想-Reconstructed using wavelet noise signal, and then the wavelet de-noising, you can run, the desired effect
duqushengyin
- 语音信号的读取、预处理、傅里叶变换、去噪以及回放-Read the speech signal pre-processing, the Fourier transform and the playback
AM
- AM信号的生成多种方式去噪,小波变换，自适应滤波器，SVD去噪-AM signal to generate a variety of ways denoising, wavelet transform, adaptive filters, SVD denoising
ASK
- ASK信号的生成多种方式去噪,小波变换，自适应滤波器，SVD去噪-ASK signal to generate a variety of ways denoising, wavelet transform, adaptive filters, SVD denoising
wavletdenoise
- 一维信号DB小波变换去噪，根据不同层次的小波还原信号-One-dimensional signal DB wavelet transform denoising, wavelet based on different levels of signal reduction.
noissin
- 产生正弦信号，加入高斯白噪声，并用小波方法去噪-Produce sine signals, add white gaussian noise, and wavelet denoising method
EMD
- 一个经验模态分解的程序，希望对于地震数据分析和信号处理以及地震资料去噪有些帮助吧。-EMD program for seismic data
evar
- 对图象或信号噪方差进行估计,对二维三维或更高维度的图象进行去噪。-The image or the signal-to-noise variance estimation, two-dimensional or three-dimensional image de-noising higher dimensions.
matlab-program
- 这是在matlab环境下，利用小波变换对信号 进行处理，例如对声音的去噪。-This is in the matlab environment, the use of wavelet transform for signal processing, such as denoising of sound.
wavelet-processing
- 小波变换的程序，包括一维变换，二维变换，一维语音信号处理，二维图像处理，软阈值去噪、硬阈值去噪、图像压缩-Wavelet transform procedures, including the one-dimensional transform two-dimensional transform one-dimensional speech signal processing, two-dimensional image processing, soft thresholding, hard t
quzao
- 基于matlab心电信号自适应滤波去噪方法的研究和程序。-Based on research and adaptive filtering procedures matlab ECG denoising methods.
ICAQUZAO
- 用ICA算法模拟一个声发射信号，并对其进行去噪，计算信噪比-ICA algorithm simulation using an acoustic emission signals, and its de-noising, signal to noise ratio is calculated
posongzaoshengdejiaruyuquzao
- 小波去噪，包括原始信号的分解，处理及重构，完成含噪声信号的预处理过程-Wavelet de-noising, including the decomposition of the original signal, processing and reconstruction, including the completion of the pretreatment process noise signal
LMS
- 是用matlab仿真lms算法，对加有随机噪声的信号用自适应滤波去噪。-Lms with matlab simulation algorithm, plus a random noise signal adaptive filtering noise.
quzao2
- 利用默认阈值和给定的软阈值去噪方法对污染信号进行去噪-Using the default threshold and given soft thresholding method for contamination signal de-noising