登录
首页 » matlab » stft

stft

于 2012-04-27 发布 文件大小:1KB
0 223
下载积分: 1 下载次数: 108

代码说明:

  在时域中表示,短时傅里叶变换,取1000个采样点,加窗函数,画出原始信号,三维,等高图(In the time domain, said the short-time Fourier transform, take 1000 a sampling point, add window function, draw the original signal, 3 d, contour map)

文件列表:

stft.m,1344,2012-04-26

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

  • huiseguanlian
    用于灰色关联系数和灰色关联度的计算,其中进行了初值化和归一化处理。(Correlation coefficient for the gray and gray correlation calculation, which carried out the initial value of and normalized.)
    2009-12-10 11:54:23下载
    积分:1
  • autocorrelation
    对音频信号进行处理,以采样频率为22050进行采样,并分别画出其自相关函数曲线.(Handle audio files, to 22050 sampling frequency for sampling respectively, and draw the autocorrelation function curve. )
    2011-04-19 16:57:56下载
    积分:1
  • PSO-ACO-TSP
    PSO-ACO-TSP算法,解决旅行商问题,结合PSO和ACO算法(PSO- ACO- TSP algorithm to solve the traveling salesman problem, and with PSO and ACO Algorithm)
    2007-03-25 22:57:41下载
    积分:1
  • sztxcl
    冈萨雷斯的数字图像处理(matlab)第二版,中译本,非常实用的教材(Gonzalez, Digital Image Processing (matlab) second edition, in translation, very useful materials)
    2009-09-16 13:06:22下载
    积分:1
  • Wavelet_image_fusion
    对每一路图像进行小波变换,分别到其水平、垂直、四十五度角方向的高频分量以及其低频分量,得到每路图像的小波金字塔; 按取较大值的原则对两幅图像的不同层次、不同特征层的信息图分别进行融合; 根据融合的各图像分量的小波序列,进行小波逆变换,得到最后的融合图像。 (Road images of each wavelet transform, respectively, to its horizontal, vertical, 45 degree angle the direction of high-frequency components as well as its low-frequency components obtained for each road image wavelet pyramid according to the principles of taking a larger value of the two images different levels of information mapping feature level fusion respectively the basis of integration of various components of the wavelet image sequences, inverse wavelet transform, to be the final fusion image.)
    2009-11-18 21:35:34下载
    积分:1
  • 08
    说明:  数学实验matlab的好程序,给matlab的初学者(Good mathematical experiment matlab program to matlab for beginners)
    2011-03-20 19:47:55下载
    积分:1
  • Untitled3
    采用主成分分析算法进行人脸识别的matlab程序,需要ORL数据库。(PCA recgnition)
    2015-03-10 19:16:46下载
    积分:1
  • Matlab5
    :介绍遣传算法的基本原理和Matlab的遗传算法优化工具箱(GAOT),分析了优化工具函数。探讨Matlab遗传算法工具箱在 参数优化和非线性规划中的应用。通过优化实例,说明遗传算法是一种具有良好的全局寻优性能的优化方法。用Maflab语 言及Maflab语言编制的优化工具箱进行优化设计具有语言简单、函数丰富、用法比较灵活、编程效率高等特点。(: Removal algorithm introduce the basic principles and Matlab Genetic Algorithm Optimization Toolbox (GAOT), an analysis of function optimization tool. Explore the Matlab Genetic Algorithm Toolbox in the parameter optimization and nonlinear programming applications. Through optimization examples to illustrate the genetic algorithm is a good global optimization method to optimize performance. Maflab language and using language Maflab Optimization Toolbox to optimize the design of the language is simple, function-rich, and using more flexible programming and high efficiency.)
    2007-09-07 20:15:26下载
    积分:1
  • MATLAB_programming_commands_quick_tutorial_image
    MATLAB图像编程命令快捷教程MATLAB programming commands quick tutorial image(MATLAB programming commands quick tutorial image MATLAB programming commands quick tutorial image)
    2010-08-04 20:24:19下载
    积分:1
  • ecg2tools
    more tools to filter ecgs MIT-BIH arrhthymias.
    2009-12-04 08:30:39下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载