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interlinepowerflowcontroller
it is a ieee paper on fact devices used for ower flow controller
- 2010-09-08 20:53:15下载
- 积分：1
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LMSalgorithm
实现LMS算法的MATLAB仿真,实现自适应波束形成(LMS algorithm to achieve the MATLAB simulation, the realization of adaptive beamforming)
- 2009-05-05 20:46:40下载
- 积分：1
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Fuzzy-control-of-water-tank
智能控制理论的课程设计实例，关于双容水箱的模糊控制，具有任务书和源代码。(Intelligent control theory curriculum design example, two-tank on the fuzzy control, with the mission statement and source code.)
- 2011-05-10 16:42:20下载
- 积分：1
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Deteccion_Esquinas
programa para detectar esquinas
- 2012-05-10 08:43:26下载
- 积分：1
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li9_23
clear all
I=imread( lena.bmp )
figure imshow(I)
I2=imrotate(I,-4, bilinear ) 逆时针旋转4度
figure imshow(I2)
I3=fliplr(I) 垂直镜像
figure imshow(I3)
I4=imresize(I,0.5, bilinear ) 缩小为原图的1/2
figure imshow(I4)
A=double(I) 转换为double类型
计算7个不变矩
[nc,nr]=size(A)
[x,y]=meshgrid(1:nr,1:nc) 得到网格
x=x(:)
y=y(:)
A=A(:)
m.m00=sum(A)
if m.m00==0
m.m00=eps
end
m.m10=sum(x.*A)
m.m01=sum(y.*A)
计算均值
xmean=m.m10/m.m00
ymean=m.m01/m.m00
计算中心矩(li9_23.rar
cm.cm00=m.m00
cm.cm02=(sum((y-ymean).^2.*A))/(m.m00^2)
cm.cm03=(sum((y-ymean).^3.*A))/(m.m00^2.5)
cm.cm11=(sum((x-xmean).*(y-ymean).*A))/(m.m00^2)
cm.cm12=(sum((x-xmean).*(y-ymean).^2.*A))/(m.m00^2.5)
cm.cm20=(sum((x-xmean).^2.*A))/(m.m00^2)
cm.cm21=(sum((x-xmean).^2.*(y-ymean).*A))/(m.m00^2.5)
cm.cm30=(sum((x-xmean).^3.*A))/(m.m00^2.5)
im(1)=cm.cm20+cm.cm02
im(2)=(cm.cm20-cm.cm02)^2+4*cm.cm11^2
im(3)=(cm.cm30-3*cm.cm12)^2+(3*cm.cm21-cm.cm03)^2
im(4)=(cm.cm30+cm.cm12)^2+(cm.cm21+cm.cm03)^2
im(5)=(cm.cm30-3*cm.cm12)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm21-cm.cm03)*(cm.cm21+cm.cm03)...
+(3*(cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)
im(6)=(cm.cm20-cm.cm02)*((cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)...
+4*cm.cm11*(cm.cm30+cm.cm12)*(cm.cm21+cm.cm03)
im(7)=(3*cm.cm21-cm.cm03)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm12-cm.cm30)*(cm.cm21+cm.cm03)...
*()
- 2010-10-17 21:53:14下载
- 积分：1
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arrayantennacode
这是阵列天线中的仿真代码，可以作为卫星接收中阵列天线仿真的参考。(This is the array antenna simulation code.)
- 2009-06-12 10:13:50下载
- 积分：1
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Preemphasis
说明： 傅里叶变换能将满足一定条件的某个函数表示成三角函数（正弦和/或余弦函数）或者它们的积分的线性组合。利用傅里叶变换可对语音信号消噪。(ourier transform to meet certain conditions can be expressed as a function of trigonometric functions (sine and/or cosine functions), or their integral linear combination. Fourier transform to denoising the speech signal.)
- 2010-04-21 17:42:29下载
- 积分：1
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bifurcation_of_duffing_systme
duffing系统的matlab分岔程序，对于初学者有一定的帮助。(The bifurcation matlab procedure of Duffing system, which would be helpful for beginners.)
- 2020-12-15 18:19:13下载
- 积分：1
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Kernel_GraphCuts
graph cut file implemented in MALAB
- 2014-12-01 13:14:08下载
- 积分：1
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SevenQualitycontrolTools
Briefly explains about Seven software Quality control Tools such as run chart etc.
- 2010-03-08 02:24:03下载
- 积分：1
