-
OFDMMATLABsimulationprogram
OFDM MATLAB 仿真程序
OFDM MATLAB 仿真程序(OFDM MATLAB simulation program)
- 2009-04-07 19:51:25下载
- 积分:1
-
cochlear-implant
说明: 基于MATLAB的电子耳蜗算法的研究进展(MATLAB-based algorithm Cochlear Implant Research)
- 2011-03-17 16:36:19下载
- 积分:1
-
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
-
shanchen
Shan and Chen type multiphase lattice Boltzmann study of viscous coupling effects for two-phase flow
- 2011-05-11 22:34:26下载
- 积分:1
-
svpwm
Space Vector Modulation (SVM) Technique has become the important PWM technique for three phase Voltage
Source Inverters for the control of AC Induction, Brushless DC, Switched Reluctance and Permanent Magnet Synchronous
Motors.
- 2013-12-08 17:46:33下载
- 积分:1
-
MATLABEngineeringMathematics
matlab 工程数学 很有用的 将matlab中用到的工程数学的内容,程序写得很详尽(matlab Engineering Mathematics will be useful matlab used in engineering mathematics content, procedures very detailed)
- 2008-12-10 11:22:37下载
- 积分:1
-
pufengsousuo
这是我师兄做的空间谱估计的内容。这只是一小部分程序,希望大家能够接受,下载吧。(this done I saw the space Spectral Estimation content. This is only a small part of the procedure, hoping that everyone can accept, download it.)
- 2005-08-05 18:00:41下载
- 积分:1
-
xlstoTMY2xx
Weather xls to TMY2 matlab code
- 2013-01-10 08:05:09下载
- 积分:1
-
gaussian-pulse
高斯脉冲在光纤中的演变,用MATLAB程序实现(gaussian pulse evolution)
- 2013-12-20 16:26:54下载
- 积分:1
-
xiaobofenxi
小波分析与应用基础 张国华 matlab的许多应用技术及代码(Wavelet analysis and application of basic Zhang Guohua matlab many applications and code)
- 2013-05-05 17:22:16下载
- 积分:1