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burg
这是个数字信号处理的burg算法的 matlab实现,里面各个参数可调,效果非常不错(This is a digital signal processing matlab algorithm to achieve burg, which adjustable parameters, the effect is very good)
- 2007-11-13 10:35:32下载
- 积分：1
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stp_rd
通过步进频率技术实现二维信号的带宽合成，提高雷达信号的距离向分辨率。(Through the step frequency technology to 2 d signal bandwidth synthesis, improve the distance of the radar signal to the resolution.
)
- 2011-12-28 19:42:29下载
- 积分：1
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CXroot
Matlab code for nonlinear complex function root finding
- 2012-01-20 08:47:14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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newmark
matlab程序，中心差分法。。。。。。。。。。。。。。。。。(matlab program, central difference method. . . . . . . . . . . . . . . . .)
- 2011-07-17 09:32:44下载
- 积分：1
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viterbi_hard
(2,1,3)卷积码编码，硬判决译码；编码是matlab语言，译码是verilog语言((2,1,3) convolutional code encoding, hard decision decoding coding is matlab language, decoding is verilog language)
- 2013-08-07 10:45:11下载
- 积分：1
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BPSK
说明： BPSK的MATLAB编码，课堂上作业，采用simulink来做(BPSK的MATLAB编码，采用simulink来做。。。。。。)
- 2010-04-07 22:22:40下载
- 积分：1
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SSC_OLTCregtransformer
Three-Phase On-Line Tap Changing Regulating Transformer .
- 2014-02-03 15:31:39下载
- 积分：1
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repeatability.tar
用于检测提取特征点的可重复性代码，可重复性好则说明特征较好(for detection feature extraction point code of repeatability, reproducibility is better to describe characteristics)
- 2007-02-28 10:58:26下载
- 积分：1
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commande-vectorille-de-la-mada
this is command vectoriel de mas
- 2011-05-01 19:06:20下载
- 积分：1
