登录
首页 » matlab » SNR_MSE_analysis

SNR_MSE_analysis

于 2015-10-26 发布 文件大小:1KB
0 188
下载积分: 1 下载次数: 14

代码说明:

  小波变换(wavelet transform,WT)是一种新的变换分析方法,它继承和发展了短时傅立叶变换局部化的思想,同时又克服了窗口大小不随频率变化等缺点,能够提供一个随频率改变的“时间-频率”窗口,是进行信号时频分析和处理的理想工具。它的主要特点是通过变换能够充分突出问题某些方面的特征,能对时间(空间)频率的局部化分析,通过伸缩平移运算对信号(函数)逐步进行多尺度细化,最终达到高频处时间细分,低频处频率细分,能自动适应时频信号分析的要求,从而可聚焦到信号的任意细节,解决了Fourier变换的困难问题,成为继Fourier变换以来在科学方法上的重大突破。(wavelet transform)

文件列表:

SNR_MSE_analysis.m,1108,2015-10-25

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • SVT_MostRecent
    经典的奇异值阈值算法用来解决矩阵填充问题,这是最新更新的版本(A singular value thresholding algorithm for matrix completion)
    2012-05-16 21:06:00下载
    积分:1
  • qpsk
    Qpsk的性能仿真,此处用matlab语言编写(Qpsk performance simulation, matlab language used here)
    2011-07-10 11:19:05下载
    积分:1
  • AQAAVR
    Many files are available including coding in matlab for communciation systems
    2011-10-04 13:40:29下载
    积分:1
  • Reddy
    Reddy梁在横向荷载作用下的挠度曲线,matlab程序 将matlab工作目录设为解压后的文件夹 依次执行 main postprocessing 两条命令(matlab program for Reddy Beam)
    2011-10-07 19:56:46下载
    积分:1
  • reweighted_least_squares
    an algorithm for solving the "hot" compressed sensing problem. The file includes the matlab programme and a pdf document of the principle of the algorithm
    2009-09-28 19:23:23下载
    积分:1
  • matlab
    汽车振动的频谱分析。很有意思,里面函数简单适合初学者。(Spectrum analysis of vehicle vibration. Very interesting, which a simple function suitable for beginners.)
    2009-04-07 17:38:32下载
    积分:1
  • GroundTrack
    This file gives the Ground Tracks of a Geostationary satellite
    2009-06-10 01:07:02下载
    积分:1
  • hh
    说明:  HHT算法实现emd分解,及希尔伯特黄变换,实现瞬时频率瞬时幅值,边际谱的提取(Perform modal recognition, Hilbert Huang transform and its associated algorithmic program code for signal analysis and processing)
    2019-03-20 16:26:00下载
    积分:1
  • Algorithm.Collections.for.Digital.Signal
    Algorithm Collections for Digital Signal Processing Applications Using Matlab.
    2009-12-14 04:53:28下载
    积分:1
  • sag_final
    sag model dvr and statcom
    2017-01-06 15:07:54下载
    积分:1
  • 696518资源总数
  • 105540会员总数
  • 37今日下载