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2779669091frft
最近总是在这下程序，觉得也应该贡献一下，分数阶傅立叶变换的一个matlab程序(Always under the most recent in this process, feel that we should contribute about fractional Fourier transform of a matlab program)
- 2008-03-05 17:51:08下载
- 积分：1
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shuzishibie4
这个一个基于MATLAB的手写体数字识别的程序，非常的好用(The MATLAB-based handwritten numeral recognition procedure, very easy to use)
- 2009-04-19 11:08:16下载
- 积分：1
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mfile_fig_in_book
these are the Mtlab functions to plot the figures in the book Communication system (by Haykin)
- 2009-04-24 05:28:53下载
- 积分：1
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shuiyin
加入白噪声的音频水印程序，采用3级小波分解，将随机序列嵌入到低频系数中(Adding white noise of the audio watermarking procedure for the three wavelet decomposition, the random sequence is embedded into the low frequency coefficient)
- 2008-05-10 17:04:05下载
- 积分：1
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solving-equations-matlab
使用matlab编程解一般代数方程
线性方程组、线性微分方程。(Matlab programming solutions using the general algebraic equation of linear equations, linear differential equations.)
- 2011-04-19 10:30:02下载
- 积分：1
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Tperf
this source code is very well
- 2013-08-16 01:28:01下载
- 积分：1
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Hseries_5Level_Inverter_No1
说明： 五电平逆变器的Simulink模型，调制方式采用SPWM(Simulink model of five-level inverters with SPWM modulation)
- 2019-05-07 11:02:22下载
- 积分：1
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很好的压缩感知的各种经典还原算法matlab开发源码
用MATLAB实现的压缩传感，MIMO OFDM matlab仿真,有PMUSIC 校正前和校正后的比较，采用热核构造权重，isodata 迭代自组织的数据分析，验证可用。
- 2022-01-25 21:08:30下载
- 积分：1
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dct
M=512 原图像长度
N=64
K=8
I=zeros(M,M)
J=zeros(N,N)
BLOCK=zeros(K,K)
显示原图像
I=imread( f:ceshiyuanshitu.bmp )
figure
imshow(I)
xlabel( 原始图像 )
显示水印图像
J=imread( f:ceshilogistic_nuaa64.bmp )
figure
imshow(J)
xlabel( 水印图像 )
嵌入水印
tem=1
for p=1:N
for q=1:N
x=(p-1)*K+1
y=(q-1)*K+1
BLOCK=I(x:x+K-1,y:y+K-1)
BLOCK=dct2(BLOCK)
if J(p,q)==0
a=-1
else
a=1
end
BLOCK(2,1)=BLOCK(2,1)*(1+a*0.01)
BLOCK=idct2(BLOCK)
I(x:x+K-1,y:y+K-1)=BLOCK
end
end
显示嵌入水印后的图像
figure
imshow(I)
xlabel( 嵌入水印后的图像 )
imwrite(I, f:ceshiembedded.bmp )
- 2010-06-13 18:43:39下载
- 积分：1
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matlab-code-of-ROF-model-
ROF模型的matlab代码，两个文件：main.m和ROFdenoise.m文件，前者调用后一个文件，后一个文件为rof去噪算法代码。(Matlab code of the ROF model, the two files: the s main.m and ROFdenoise.m file call the former a file after a file rof denoising algorithm code.
)
- 2012-04-23 17:01:10下载
- 积分：1
