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dingzi
ABC到ab变换,基于matlab7.0的最基本变换,对于矢量控制和直接转矩控制的初学者有入门作用(ABCto abchange)
- 2009-03-31 09:41:41下载
- 积分:1
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DES
DAta Encryption standard implemented IN MATLAB
- 2010-02-15 22:48:40下载
- 积分:1
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1
说明: 矢量控制学习笔记。PMSM电机的基础和进阶知识汇总。(Vector control study notes. PMSM motor basic and advanced knowledge accumulation.)
- 2011-03-16 14:27:34下载
- 积分:1
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DTMFdecoder
DTMF decode for Telephony
- 2014-02-14 15:18:43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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matlabbook
MATLAB书籍7本,主要是基础的,其中MIT的很不错,每本书都有实例(MATLAB book seven, mainly based on, in which MIT is very good, there are examples of each book)
- 2009-02-03 16:48:52下载
- 积分:1
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one_dimension_wavelet
一维小波数据处理,matlab,有详细的注释和效果对比(1 dimension wavelet transform, detailed comments included in the files)
- 2010-08-22 16:55:37下载
- 积分:1
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test_youhua
说明: 正交优化代码 两条相交线的优化matlab程序 (the code of youhua )
- 2011-03-17 16:20:21下载
- 积分:1
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D_regionGrow
用区域增长算法来进行图像分割,图像二值化,是很好的分割算法(With the region growing algorithm for image segmentation, image binarization, is a very good segmentation)
- 2010-05-11 10:12:48下载
- 积分:1
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ja20131006
经典的标量JA 模型的代码,非常适合磁滞模型初学者
我给出了两种实现方式的代码
一个用固定点迭代实现,可以容易变成c语言
另一个使用simulink 实现,可以加到控制图中作为一个子函数(the code is programmed following the classical paper of D.Jiles ,fellow of IEEE.
The JA model is great and innovative work in magnetic material.)
- 2021-04-17 15:38:52下载
- 积分:1