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example4_6
: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&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 ))
- 2010-05-25 20:58:05下载
- 积分:1
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ex18
1. 设计在数组中查找数据模板函数
函数名: SeqSearch
参数名及顺序: 数组:list, 数据:key, 个数:n
返回: 成功:数据在数中的下标,失败: -1(1 designed to find the data in the array template function function name: SeqSearch parameter names and order: Array: list, data: key, number: n Returns: Success: Data on the number of the next standard, failed:-1)
- 2014-10-24 19:38:06下载
- 积分:1
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nelder
nelder-mead算法,程序不算太长,应该好理解,仔细看几遍就行了(nelder-mead method, it is very useful if you want it,just download it!)
- 2012-11-29 17:05:56下载
- 积分:1
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zlxhxz
说明: matlab在电信工程中的应用 matlab在电信工程中的应用 (Matlab in telecommunications engineering application of Matlab the telecommunications engineering application of Matlab in telecommunications engineering application)
- 2006-04-15 10:53:03下载
- 积分:1
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TLBGmatlaabh
毕业设计做的...用LBG算法实现矢量量化的算法法..matlab ,经测试可直接使用。
(Graduation design ... vector quantization algorithm method using the LBG algorithm .. Matlab, has been tested and can be used directly.)
- 2012-07-18 11:29:00下载
- 积分:1
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Full-Face-Detector
说明: 网上下载的外国的人脸检测程序,不知道有没有,传上来与大家分享(Download the foreign face detection program, do not know not, pass up and share)
- 2011-03-22 09:34:46下载
- 积分:1
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QtMatlab
一个简单的Matlab与Qt结合的项目。(A simple combination of Matlab and Qt project.)
- 2013-08-19 15:45:50下载
- 积分:1
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dbscan
数据挖掘,聚类分析,DBSCAN C++的实现,(Data mining, clustering analysis, DBSCAN C++ Realization)
- 2007-12-26 14:53:12下载
- 积分:1
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gplab.3.bugfixes.20090608
您上传的源码为何会被站长不采用或帐号被删除?
您上传的源码为何会被站长不采用或帐号被删除?
(Your uploaded source why will be at the station to adopt or accounts removed?
Your uploaded source why will be at the station to adopt or accounts removed?)
- 2011-02-02 15:12:50下载
- 积分:1
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SIMULINK
MATLAB+SIMULINK+与控制系统仿真+王正林等编著,一本很不错的仿真书籍(MATLAB+ SIMULINK+ and control system simulation+ Wangzheng Lin, eds, a very good simulation of books)
- 2011-01-10 11:01:32下载
- 积分:1