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ROM_GENERATOR
用matlab生成xilinx波形文件即coe文件。(Using matlab to generate the the xilinx waveform file.)
- 2012-08-18 15:44:25下载
- 积分：1
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zuotu
matlab作图的小程序，为学习matlab作图的朋友提供帮助(matlab mapping applet for learning matlab plotting to help a friend
)
- 2014-10-14 21:34:09下载
- 积分：1
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FLAC3D_TO_TECPLOT
将软件的建模功能用专业的软件实现，这个很不错，可以完全实现自动处理(The software' s modeling capabilities with professional software, this is very good, you can completely automate processing)
- 2014-05-24 22:14:56下载
- 积分：1
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ftx&fty
SAR 信号处理中常用的带频移的傅里叶变换函数，可以直接对信号进行处理(SAR fft transform with fftshift)
- 2021-05-13 12:30:01下载
- 积分：1
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2_DGPlacemDataEnvelAnal
DG placement in a 33-bus distribution power system using data envelopment analysis technique considering voltage profile, reliability, power loss and cost.
- 2020-11-23 23:19:34下载
- 积分：1
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gaussianparzenwindowdensityestimation
parzen window density estimation with Gaussian as a smoothing factor
- 2009-06-28 14:45:58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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DTV-ber
该matlab程序实现了数字电视信号在TD-LTE信号干扰下的误码率的计算(DTV ber with interference of TD-LTE)
- 2013-03-13 09:36:20下载
- 积分：1
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2机5节点电力系统潮流计算
说明： 2机5节点电力系统潮流计算算例，可以作为学习潮流计算的案例(The power flow calculation example of 2-machine 5-bus power system can be used as a case of learning power flow calculation)
- 2020-12-26 12:44:44下载
- 积分：1
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MATLAB6_5imageprocessingandgraphicsapplications
MATLAB6_5图形图像处理与应用实例pgd电子书(MATLAB6_5 image processing and graphics applications)
- 2009-02-19 11:07:12下载
- 积分：1
