登录
首页 » matlab » dft_example

dft_example

于 2008-05-01 发布 文件大小:1KB
0 271
下载积分: 1 下载次数: 12

代码说明:

  序列的dft实现代码对序列快速分析,代码很人性化的(DFT sequence realize rapid analysis of sequence code, the code is very humane)

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

  • 差分编码子
    说明:  差分编码子程序,在调治之前对信号进行差分编码(differential coding subroutine, prior to the modulating signal differential coding)
    2005-11-16 10:18:45下载
    积分:1
  • 2
    说明:  混沌系统仿真软件,用于混沌系统的仿真;通过分析系统的参数和初始状态来观测混沌系统的运行轨迹。(Chaotic system simulation software for simulation of chaotic systems,Through the analysis of the parameters and the initial state of system to measure the trajectories of chaotic systems. )
    2013-08-26 17:09:43下载
    积分:1
  • C231_C04
    Ordinary and Partial Differential Equation Routines in C, C++, Fortran, Java, Maple, and MATLAB
    2007-07-31 12:40:41下载
    积分:1
  • FINALK
    this is the source code for the comparison of kalman andd subkalman filtering
    2013-03-08 20:01:34下载
    积分:1
  • Final-Project
    This is some MATLAB m-files to simulate a communication system using convlutional channel coding and Viterbi algorith of decoding.
    2013-10-05 18:51:57下载
    积分:1
  • wanbeijingyanmotaifenjie
    完备经验模态分解,是EEMD的改进算法,有效的减小了模态混叠现象。(Complete empirical mode decomposition is EEMD improved algorithm effectively reduces the modal aliasing. .)
    2015-01-29 21:21:05下载
    积分:1
  • avegrad
    图像处理中的计算平均梯度的Matlab代码,用于去除图像中的噪声,增强图像信号等功能(The matlab code for computing average gradient)
    2015-03-11 19:06:36下载
    积分:1
  • QPSK_BER_Es
    BPSK仿真,Es/N0=0:10,得出BER与Es/N0的关系曲线,AWGN信道(BPSK simulation, Es/N0 = 0:10, come to the relationship between BER and Es/N0 curve, AWGN channel)
    2013-11-12 12:06:13下载
    积分:1
  • example4_3
    例3:分析占空比为ta的矩形脉冲频谱 T=1 时间窗大小 ta=0.5 占空比 N=256 t=linspace(-T,T,N) ts=2*T/N fs=1/ts (x=zeros(1,N) x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1) y=fft(x,N) figure plot(t,x) title([ 时域信号图 占空比为 ,num2str(ta)]) axis([-T T-0.2 1.2]) xlabel( t /s ) figure subplot(211) f=linspace(-fs/2,fs/2,N) plot(f,abs(fftshift(y))/N) title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ]) xlabel( f /Hz ) )
    2010-05-25 20:59:59下载
    积分:1
  • yantu
    实现GMSK的眼图程序,其中有fait程序及sincos程序代码,以及最后眼图的生成代码(Of GMSK eye diagram the the fait program and sincos code, and the final eye diagram generated code, which)
    2012-05-27 11:55:33下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载