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matlab-helpdoc
说明: matlab中文帮助文档,方便读者理解阅读matlab,一般的安装软件中的帮助文档是英文的,使用不方便(matlab Chinese help docment, support read convience and help you understand clearly )
- 2010-03-30 21:03:26下载
- 积分:1
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main
边缘提取canny算子,用于提取图像的强边缘(Canny edge detection operator to extract the strong edges of the image)
- 2011-05-10 13:57:31下载
- 积分:1
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WF
说明: Mimo, waterfilling method
- 2010-05-11 00:51:38下载
- 积分:1
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machine1
用MATLA实现机器学习中的批处理梯度下降法和随机梯度下降法(Batch gradient descent method and stochastic gradient descent method in machine learning using MATLA)
- 2012-12-28 11:27:27下载
- 积分:1
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MATLABFUNCTION
一些常用的MATLAB函数,求和; 求导数;
求极限;求泰勒展开式(Some commonly used MATLAB function, summation order derivative seeking limits order Taylor expansion)
- 2009-03-17 17:58:15下载
- 积分:1
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77433611matlab--AGC(1)
自动增益控制 AGC 的MATLAB 程序 (auotomation gain control matlab programmme)
- 2009-12-09 19:23:57下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 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=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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work-ofdm
这个是一个关于ofdm多径信道的程序,很好的程序,好不容易找到的.(This is a study on the OFDM multi-path channel of procedures, very good procedures, hard to find.)
- 2007-09-09 20:58:25下载
- 积分:1
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kernelbasedmoothing
基于核函数回归方法的图像去噪,图像平滑。对于图像领域的研究者有很大作用(Kernel regression method based on image denoising, image smoothing. Researchers in the field for the image plays a significant role)
- 2010-11-21 19:26:25下载
- 积分:1
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EllipseDirectFit
说明: 椭圆的拟合 MATLAB源代码 很强大!(Fitting elliptical MATLAB source code is very powerful!)
- 2009-08-02 10:09:52下载
- 积分:1