登录
首页 » Visual C++ » example4_6

example4_6

于 2010-05-25 发布 文件大小:1KB
0 198
下载积分: 1 下载次数: 4

代码说明:

  :滤波 fs=400 采样频率,必须大于两倍基带信号最高频率 ts=1/fs 采样时间间隔 T=5 时间窗大小 t=0:ts:T (hf1=zeros(1,N) hf1(f=-B1)=1 y1=hf1.*fftshift(y) figure subplot(211) plot(f,abs(fftshift(y))/N,f,hf1, r-- ) axis([-fs/2,fs/2,0,1.2]) title( 原信号频谱 ) xlabel( f /Hz ) subplot(212) plot(f,abs(y1)/N) title( 低通滤波,截止频率90Hz ) xlabel( f /Hz ))

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

  • sizhou
    在看了网上的四轴飞行器的源码后,修改的自己认为比较简单的四轴飞行器工作源码(After reading the online source quadrocopter, modify yourself think a relatively simple job quadrocopter source)
    2014-11-08 21:11:22下载
    积分:1
  • matlabprog
    matlab实例编程一百个源程序,里面含有matlab图像处理的基本算法(example of matlab programming source 100, which contains the basic matlab image processing algorithm)
    2009-05-15 20:14:45下载
    积分:1
  • Handwheelinput
    手轮输入是用MPC07运动控制卡开发出的,希望对初学数控得点帮助(Hand wheel input is used to develop MPC07 motion control card, and hope to get some help beginners NC)
    2009-12-11 19:25:24下载
    积分:1
  • dianjx
    电极系测井曲线 用matlab编写的用于学测井同学用(Electrode system logs using matlab for students with learning logs)
    2013-11-29 14:26:39下载
    积分:1
  • CCRXLS
    vc调用matlab dll 读xls内容(vc call the matlab dll reading xls content)
    2013-04-08 21:25:30下载
    积分:1
  • nsissource-master
    NSIS jiemian仿酷狗安装包实例(Imitation cool dog package instance)
    2014-11-27 09:57:17下载
    积分:1
  • backgroundworker
    Well, this is a Visual Studio program which monitors temperatures Arduinoin background!
    2014-12-03 04:10:59下载
    积分:1
  • LL1
    能够实现LL(1)预测分析过程的源码,有测试用例(To achieve LL (1) Prediction of the process of source code, there are test cases)
    2020-06-30 08:40:01下载
    积分:1
  • kalmanTrackMouse
    用kalman滤波算法来跟踪鼠标, 小有意思的程序, 有助于理解kalman算法(Using kalman filter algorithm to track the mouse, a small interesting programs, help to understand the kalman algorithm)
    2010-06-08 22:18:50下载
    积分:1
  • inherit1
    有关继承函数,初学者可以作为非常不错的例子,了解语法结构(inherit )
    2009-11-30 19:37:46下载
    积分:1
  • 696518资源总数
  • 105873会员总数
  • 12今日下载