登录
首页 » matlab » FFtandIfftTest

FFtandIfftTest

于 2010-12-02 发布 文件大小:1KB
0 195
下载积分: 1 下载次数: 61

代码说明:

  Matlab编程实现FFT变换及频谱分析的程序代码(适合初学者加强理解)。(1)用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图;(2)进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选;(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱;(4)用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图。(Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.)

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

  • kalmanf
    discrete Kalman Filter filter(离散Kalman Filter滤波器)
    2010-06-25 20:19:15下载
    积分:1
  • project
    This matlab code is used for reduce PAPR in OFDM. This is employed Artificial Intelligent
    2009-04-18 20:25:42下载
    积分:1
  • ambg
    matlab画出单个模糊函数、计算并画出LFM模糊函数(Draw a single fuzzy matlab function, calculate and plot the ambiguity function LFM)
    2015-01-18 23:52:56下载
    积分:1
  • isctest
    matlab程序,一种快速ICA算法,用于混合信号盲分离,可应用于通信系统信号处理(matlab program, a fast ICA algorithm for blind separation of mixed signals, signal processing can be used in communication systems)
    2013-11-08 19:12:37下载
    积分:1
  • succeed
    卡尔曼的滤波跟踪程序,成功实现了最小二乘法的跟踪和IMM跟踪。(Kalman filter tracking procedures, the successful implementation of the least squares method of tracking and tracking IMM.)
    2007-06-08 22:01:33下载
    积分:1
  • PSO
    it is the matlab code of particle swarm optimization with a test function that can be change..
    2014-01-22 00:58:46下载
    积分:1
  • PlaneWaveGUI_v2_1
    Matlab code for FDTD
    2010-09-09 14:51:00下载
    积分:1
  • sedysvetmuj
    Gray world method for color balance
    2009-05-19 20:16:06下载
    积分:1
  • REDHAT-STUDY-GUIDE
    RED HAT STUDY GUIDE FOR THE BEGINERS OF REDHAT
    2014-09-14 04:37:16下载
    积分:1
  • signal
    Generating periodical signals in matlab
    2013-09-06 23:11:01下载
    积分:1
  • 696518资源总数
  • 106265会员总数
  • 10今日下载