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optime
最优控制状态函数的例子,一般最优课程基本上都要留的作业(Optimal control of state function example, the general optimal course is basically to be left operating)
- 2009-01-12 11:47:43下载
- 积分:1
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SS
说明: 本算法描述了如何利用小波变换进行水印的嵌入与提取(The algorithm described how to use wavelet transform embedding and extracting)
- 2009-11-18 10:50:30下载
- 积分:1
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FastICA_25
一种快速的独立主元算法,用于信号分析处理等方面(A fast independent PCA algorithm, used in signal processing, etc.)
- 2009-05-13 15:43:42下载
- 积分:1
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kaSat
设计并仿真了适合Ka 频段卫星移动信道的信号传输体制仿真结果为最终实现方案提供
了可靠的数据同时针对所设计的Turbo 编码和GMSK 调制相结合的信号传输体制提出了迭
代信道估计算法明显改善了系统的误码率BER 性能(Designed and simulated for Ka-band mobile satellite channel signal transmission system simulation results for the final program provides reliable data also for the design of the Turbo coding and GMSK modulation combined signal transmission system proposed iterative channel estimation algorithm significantly improved the system bit error rate BER performance)
- 2010-11-29 01:20:51下载
- 积分:1
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Filters
image filters for enhancement ............
- 2011-10-10 01:38:48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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fcm
fuzzy clustring alghorithm
- 2010-11-21 15:44:26下载
- 积分:1
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info_dis_fdod
计算Information Discrepancy中的FDOD函数集(calculation of the discrepancy infer Function Set)
- 2007-05-07 16:58:24下载
- 积分:1
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Measure
程序的主要功能是仿真通过仿真三维物体运动模型,说明卡尔曼滤波在测量精度中的应用。(The main function of the program is three-dimensional simulation of the movement of objects through the simulation model, indicating that the measurement accuracy of the Kalman filter application.)
- 2013-11-19 21:08:14下载
- 积分:1
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pendulum-lqr
commande LQR sur un pendule inversé avec moteur a courant continu sur matlab simulink
- 2015-03-16 17:10:28下载
- 积分:1