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LtoLHtoH_svd
本算法结合小波变换和SVD奇异值变换，实现了水印的嵌入和提取，载体图像的鲁棒性和水印的不可见性，提取出的水印图像的和原水印图像基本一致，抗攻击性强。(The algorithm combines wavelet transform and SVD singular value transformation, achieved watermark embedding and extraction, vector image watermark robustness and invisibility, the extracted watermark image and the original watermark image are basically the same, anti-attack and strong.)
- 2009-12-23 13:51:12下载
- 积分：1
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case24_ieee_rts
matlab 24 bus test suys
- 2013-01-19 21:47:20下载
- 积分：1
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filter
M=63 J=(M-1)/2 Wp=0.5*pi Ws=0.6*pi
Np=100 Ns=100
weightp=1 weights=100 通带和阻带的加权系数
WpN=linspace(0,Wp,Np)
WsN=linspace(Ws,pi-0.05,Ns)
Wm=[WpN WsN]
p=[ones(1,50),ones(1,50)/2]
d=[p,zeros(1,Ns)]
W=diag([weightp*ones(1,Np),weights*ones(1,Ns)])
C=cos(Wm*[0:J])
Q=diag(cos(Wm*0.5))
g=(W*Q*C)(W*d) g=g
h=(g(J:-1:2)+g(J+1:-1:3))/4
h=[g(J+1)/4 h g(1)*0.5+g(2)/4]
h=[h fliplr(h)] W=linspace(0,pi-0.1,512)
H=freqz(h,1,W)
plot(W/pi,20*log10(abs(H)))
(filter design)
- 2013-05-18 20:47:33下载
- 积分：1
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05chapter5
this code is about tabu search optimization....
- 2013-05-26 17:26:35下载
- 积分：1
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dace
说明： 几种常用代理模型算法，包括Kriging,RBF,样条插值模型。能够根据样本数据拟合高精度代理模型，并提供了几个算例(Several commonly used proxy model algorithms, including Kriging,RBF, spline interpolation model.According to the sample data, the high precision proxy model can be fitted, and several examples are provided)
- 2019-10-29 15:32:22下载
- 积分：1
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UWB_analysis
ultra wideband analysis with matlab
- 2009-03-01 17:31:24下载
- 积分：1
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accumarray
C++ version (OpenCV) of the Matlab built-in functions accumarray.m and gradient.m
- 2010-08-13 18:26:59下载
- 积分：1
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bpskd
bpsk信号解调算法的Matlab实现，比较简单的例子(demodulation of bpsk)
- 2014-09-09 11:03:23下载
- 积分：1
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EM_matlab
用于计算最大期望估计，matlab调试通过。(Used to calculate the maximum expected estimation, debugging through.)
- 2014-11-13 00:29:01下载
- 积分：1
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cpofdm
基于子空间的盲信道估计算法，用的是奇异值的分解Subspace-based blind channel estimation algorithm, using a singular value decomposition (Subspace-based blind channel estimation algorithm, using a singular value decomposition )
- 2010-09-14 22:35:13下载
- 积分：1
