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fftfenxi

于 2020-12-18 发布 文件大小:2KB
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代码说明:

  短时傅里叶变换 快速傅里叶变换对音频信号处理 频谱分析 (fast fft )

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..........\duanshifuliye.m,577,2011-05-24
..........\fastfuliye.m,1366,2011-04-18
..........\fuliye1.m,3804,2011-05-23

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    小波变换应用,小波软阈值及硬阈值去噪算法及对此算法的改进算法。(Application of Wavelet Transform, wavelet soft threshold and hard threshold denoising algorithm and improved algorithm for this method.)
    2021-04-08 20:39:00下载
    积分:1
  • 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
  • wnn
    说明:   这是一个用小波神经网络进行非线性函数逼近的例子,拟合效果非常好,保证能运行!有详细注释!我是参考《青岛海洋大学学报》 2001年第1期 一种基于BP算法学习的小波神经网络编写的,大家可以针对原文更好的理解我的程序!(This is a wavelet neural network with nonlinear function approximation example of fitting results is very good, guaranteed to run! Detailed Notes! I refer to Journal of Ocean University of Qingdao,2001 ,“a learning algorithm based on BP wavelet neural network ”, you will understand me better for program!)
    2010-03-18 22:13:54下载
    积分:1
  • Noise-canceling-of-SEMG
    利用小波变换实现表面肌电信号消噪的程序,还包括一些对比分析。(Wavelet transform SEMG denoising procedures, including some comparative analysis.)
    2011-05-30 11:53:18下载
    积分:1
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    实现小波包的n层分解与重构,以及简单的输入输出方式(Implementation of wavelet packet decomposition and reconstruction of N layer)
    2012-04-16 14:10:45下载
    积分:1
  • CurveLab-2.1.2
    说明:  曲波变换和去噪,可以进行曲波变换阈值去噪,是很好的去噪入门代码。(Curvelet transform and denoising, can be threshold denoising curvelet transform, is a good denoising entry code.)
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  • thresold
    说明:  基于小波变换阈值去噪的MATLAB源代码(包含小波包去噪程序)(threshold based on wavelet transform Denoising MATLAB source code (including wavelet denoising packet procedure))
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    说明:  采用5/3小波提升算法编写的一维和二维信号小波分解与重构程序。给出了图象分解的演示示例。(using 5/3 wavelet algorithm to enhance the one-and two-dimensional wavelet decomposition and reconstruction process. Given the decomposition of images demonstration examples.)
    2005-11-22 21:31:26下载
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  • PSK
    PSK信号载波相位符号定时联合估计,载波环采用判决反馈环,去除噪声平方损耗,定时模块采用早迟原理, 里边有详细的注释,希望对大家有用。点击即可运行。(PSK signal carrier phase joint estimation of symbol timing, carrier ring using decision feedback loop, remove the noise square loss, using early-late timing module principle, inside detailed notes, we want to be useful. Click to run.)
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    2011-07-18 22:11:27下载
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