登录
首页 » matlab » fft2

fft2

于 2007-09-21 发布 文件大小:1KB
0 317
下载积分: 1 下载次数: 219

代码说明:

  matlab实现快速傅立叶变换,采用了矩阵法(matlab realize fast Fourier transform using the matrix method)

文件列表:

fft2.m

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

  • GMM
    程序展示了使用EM algorithm来训练GMM(Gaussian Mixture Model)来进行binary classification。(Program demonstrates the use of EM algorithm to train the GMM (Gaussian Mixture Model) for binary classification.)
    2013-08-04 05:43:21下载
    积分:1
  • GA_F6
    运用遗传算法(GA)实现Schaffer s F6 函数的优化(The use of genetic algorithms (GA) to optimize Schaffer s F6 function)
    2013-11-29 10:56:19下载
    积分:1
  • jisuanfangfa
    数值分析方法,主要里面涵盖了计算方法方面matlab程序!(Numerical analysis methods, which cover the main aspects of the calculation method matlab program!)
    2009-03-20 19:48:16下载
    积分:1
  • iirten
    说明:  IIR一阶低通、高通、Notch 嵌波、Peak 滤波等十种IIR滤波器的matlab(First-order IIR low-pass, high pass, Notch embedded wave, Peak 10 kinds of filtering, IIR filters matlab)
    2009-08-20 18:51:24下载
    积分:1
  • Matlab-and-Modelsim
    matlab怎么把数据输入到modelsim,文件读写的问题(data write and read from matlab to modelsim)
    2013-03-14 15:27:11下载
    积分:1
  • baseband
    产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2; 对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50 ,波形采样率为符号率的8倍,画出前20个符号对应的波形(同时给出前20位信源序列) 改用HDB3码,画出前20个符号对应的波形 改用密勒码,画出前20个符号对应的波形 分别对上述1000个符号的波形进行功率谱估计,画出功率谱 改变信源“0”的概率,观察AMI码的功率谱变化情况(A length of 1000 random binary sequence, and " 0" with a probability of 0.8, " 1" with a probability of 0.2 the AMI code above zero, the pulse width of the symbol width of 50 , the waveform sampling rate Symbol rate 8 times, draw the top 20 of the waveform corresponding to the symbol (the first 20 and gives the source sequence) switch HDB3 code, the first 20 to draw a waveform corresponding to the symbol to switch Miller code, the first 20 symbols correspond to draw The waveforms of the symbol of the waveform 1000 power spectrum estimation, shown to change the source power spectrum " 0" , the probability of observation of the power spectrum of AMI code changes)
    2013-11-12 21:16:38下载
    积分:1
  • matlab-function(4)
    这几个文件里面包含了自己编写的一些matlab函数代码,使用时只要将其加入到路径下就可以使用,可使用help指令看说明(Several files containing matlab function to write your own code, when used as long as it is added to the path, you can use, you can use the help command to see a description of)
    2013-03-17 19:37:14下载
    积分:1
  • transmissionNEGF
    非平衡格林函数法法计算电子透过率,具有完整的汉密尔顿量,表面格林函数,退化各领函数,E-K关系(Non-equilibrium Green' s function method to calculate electronic transmission, complete with Hamilton volume, surface Green' s function, degeneration, the leading function, EK relations)
    2013-11-14 22:30:53下载
    积分:1
  • DSP1_1
    利用R的toepliz性质,是实数,则r也应该是实数,是实信号r(-m)=r(m)(Toepliz the nature of the use of R is real number, then r should be real, real signal r (-m) = r (m))
    2007-08-22 09:42:43下载
    积分:1
  • zuijiaquezhi
    此代码为最佳阙值源程序:实现对图像的分割,是一种自动确定最佳阙值的方法,简单易行.(It can be applied into division of a certain picture,and behaves in a simple way with relatively better impact. )
    2009-05-06 18:38:33下载
    积分:1
  • 696516资源总数
  • 106605会员总数
  • 12今日下载