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powerpll
说明: 很好的一个PLL matlab 模拟软件,希望能帮到你(Good simulation of a PLL matlab software, hope you can help)
- 2011-03-23 22:47:06下载
- 积分:1
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guiexample
函数回调实例。用M文件可以更好的把握整个程序的全局,更能方便的实现函数回调。(Function callback instance. M-file can be used to better grasp the overall situation of the whole process, more convenient to implement the function callback.)
- 2011-07-05 17:44:18下载
- 积分:1
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pso-toolbox
Particle Swarm Optimization Toolbox (PSO)
- 2014-01-30 00:56:14下载
- 积分:1
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pattern_recognition
说明: matlab实现手势模式识别的作业,实现算法为模式识别课程中介绍的简单算法(matlab gesture recognition to achieve the operating)
- 2010-04-10 14:07:04下载
- 积分:1
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R
说明: matlab中可以用到的常见函数,用来实现小波函数的边缘检测和灰度集检测(Matlab to use the common function, used to realize the function of the wavelet edge detection and gray set detection)
- 2011-06-12 21:44:06下载
- 积分:1
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taupchange
基于铌酸锂光波导中飞秒光参量放大过程中的脉宽变化及各光波的传播三维图matlab源代码(Based on lithium niobate waveguide femtosecond optical parametric amplification process changes and the light pulse propagation three-dimensional map matlab source code)
- 2013-09-14 00:14:06下载
- 积分:1
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MATLABxiaobofenxi
里面是小波分析的实现方法,还有数学介绍。数字信号处理上机实验答案(第三版).docx的电子版(There is a wavelet analysis method, as well as mathematical description. Digital signal processing on the experimental answer (third edition). Electronic version of docx)
- 2013-12-16 23:28:08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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work
在matlab平台下的viterbi编码译码的程序。secrettext.txt是需要传输的文件,encodetext.txt是编码后的文件,decodetext.txt是译码后的文件。(In the matlab platform of the viterbi decoding encoding process. secrettext.txt need to transfer files, encodetext.txt is encoded file, decodetext.txt is after decoding files.)
- 2009-10-27 10:30:23下载
- 积分:1
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1
说明: a m file for matlab
the secant method(mathlab)
- 2009-05-15 21:05:18下载
- 积分:1