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OFDM_MATLABmfile
该程序是实现OFDM在频带上的运用，挺好用的(The program is to achieve the use of OFDM in the band, very good use)
- 2010-11-23 12:03:36下载
- 积分：1
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convolutionPcorrelation
a matlab source code for convolution and correlation, combined by annotations
- 2011-05-04 08:55:42下载
- 积分：1
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clean-all
可以通过matlaB来进行仿真，得到很好地迭代控制的效果，开环和闭环的迭代控制算法的仿真(Can by matlaB to simulation, iterative control effect, the open-loop and closed-loop iterative control algorithm simulation)
- 2012-06-06 22:12:01下载
- 积分：1
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16QAM_blind_equalization-for-cma
一个16相位正交调幅的信道盲均衡恒模算法，适用于高斯白噪声信道。(a 16 QAM blind equlization for costant modulus algorithm ,which used to Gaussian white noise channels)
- 2020-11-03 11:39:53下载
- 积分：1
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Desktop
实现PID的三个参数的调节，使参数在一定范围内(PID three parameters to achieve the adjustment, so that parameters within a certain range)
- 2017-08-08 22:09:06下载
- 积分：1
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trainlm
采用两种训练方法，即 L-M 优化算法（trainlm）和贝叶斯正则化算法（trainbr）(Using two training methods, namely, LM optimization algorithm (trainlm) and Bayesian regularization algorithm (trainbr))
- 2011-01-16 20:19:26下载
- 积分：1
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2010-04-15_Variable_PSO
OPTIMISATION OF SIGNAL BY PARTICULE SWARM METHOD
- 2010-05-19 21:40:26下载
- 积分：1
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cacode
the m file generates the C/A codes for GNSS system
- 2014-11-12 03:41:53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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code-of-curvature
在球面，曲面上计算任意一一点的曲率值，梯度值。(Calculate any point on the sphere, surface curvature values , gradient values. )
- 2012-05-14 20:18:31下载
- 积分：1
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