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matlab
本书简明扼要地介绍了时间序列及其相关领域的基本概念和基本理论,对ARMA序列预测、时间序列的统计分析、时间序列的时频分析和时间序列的小波变换等给出了有关分析计算方法,结合MATLAB编程应用,介绍了MATLAB时间序列分析有关函数的功能和用法,阐述了如何利用这些函数解决工程应用中的问题。(This book succinctly describes the time sequence and its related fields of basic concepts and theories of the ARMA series forecasting, time series statistical analysis, time series analysis and time-frequency wavelet transform of time series analysis and calculation are given about methods, combined with MATLAB programming applications, the introduction of time series analysis MATLAB functions about functions and usage, explains how to use these functions to solve engineering problems in the application.)
- 2013-08-31 14:27:04下载
- 积分:1
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signal_denoise_based_wavelet
一个基于小波阈值的信号处理程序,通过自适应阈值方式抑制信号噪声(A threshold based on wavelet signal processing procedures, through the adaptive threshold signal noise suppression methods)
- 2008-12-23 21:23:01下载
- 积分:1
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DWT
音频数字水印技术,采用小波变换,psnr、snr、nc等参数计算(Audio watermarking, DWT translation,parameter caculation)
- 2012-03-23 11:18:13下载
- 积分:1
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XcorrGauss
生成高斯波形脉冲,并求解高斯脉冲的自相关结果(Gaussian pulse waveform is generated, and solve the results of Gaussian pulse autocorrelation)
- 2021-02-07 10:49:55下载
- 积分:1
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transform_xiaobo
小波变换的C源代码。
这个用的是 DB4小波,周期延拓,可以实现精确重构的。 (wavelet transform C source code. The DB4 is using the wavelet cycle extension can achieve precise reconstruction.)
- 2021-01-06 12:28:54下载
- 积分:1
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wavelet-transform
实现小波变换,小波滤波器,小波除噪等功能。(To achieve wavelet transform, wavelet filters, wavelet denoising function)
- 2012-05-04 11:46:34下载
- 积分:1
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Denoising
本文介绍了局部放电信号的消噪方法,主要基于改进的小波消噪和序列脉冲分析手段来实现。(This paper presents a de-noising method for partial discharge (PD) online monitoring of transformers. The method is based on an improved
wavelet de-noising approach and a pulse-sequence analysis method.)
- 2012-03-16 11:07:59下载
- 积分:1
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Dual_tree_complex_wavelet_transform
dual tree complex wavelet transform
- 2012-11-27 00:24:36下载
- 积分:1
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xunhuandb2IDWT
本代码是小波包学习和使用的初学代码,简单改造可对信号进行滤波,去噪,实现我们需要的各种功能(xiaobobao )
- 2020-10-30 20:09:55下载
- 积分:1
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Imattlabcoodem
图象增强小波变换将一幅图象分解为大小、位置与方向都不同的分量。在做逆变换之前能改变小波变换域中某些系数的大小,,这样就能够洋选择的放大所感兴趣的分量而减小不需要的分量。给定一个图象信号,用二维小波分析析对图象进行增强处理。
(Image enhancement wavelet transform decomposition size, location and direction of the different components of an image. Wavelet transform domain, some the size of the coefficient can change before doing the inverse transformation, so can the component of interest to the amplification of the ocean choose to reduce the unwanted weight. Given an image signal, the analysis of two-dimensional wavelet analysis of image enhancement processing.)
- 2012-07-27 21:23:36下载
- 积分:1