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rake-receiver
MATLAB仿真WCDMA下行链路RAKE(MATLAB simulation of WCDMA downlink RAKE)
- 2007-11-14 17:19:04下载
- 积分：1
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mqam1
m qam ary for mimo channel m qam m qam
- 2010-11-19 15:25:02下载
- 积分：1
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TwoStep
说明： 一个关于数值分析的matlab演示，十分有用(A presentation on the numerical analysis matlab, very useful)
- 2010-04-16 16:55:51下载
- 积分：1
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Elastic
弹性波动方程的有限差分 采用的是标准网格(Elastic wave equation finite-difference grid using a standard)
- 2021-01-22 15:48:45下载
- 积分：1
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performance
performance comp of LMS with NLMS
- 2011-12-11 16:50:59下载
- 积分：1
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遗传算法实现的vrp问题求解
实现VRP问题遗传算法，通过遗传算法解决由MATLAB来说明(Genetic algorithm for realizing VRP problemThe solution of the genetic algorithm is explained by MATLAB)
- 2018-05-01 18:55:41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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suijifeng
说明： 根据风速公式在SIMULINK环境中搭建的随机风速的模型，可运行(According to the formula ，in the SIMULINK environment wind asymptotic velocity of the model is builded,and it can run )
- 2011-04-07 13:00:47下载
- 积分：1
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25222-560
TD-SCDMA的物理层规范，具体介绍了信道复用和信道编码，对信道编码流程描述很清楚(TD-SCDMA standard in the physical layer, the specific details of the channel multiplexing and channel coding. right channel coding process description is very clear)
- 2006-12-05 12:04:02下载
- 积分：1
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GSmethod
电力系统潮流计算高斯赛德尔迭代法Matlab源程序(Power flow calculation the high Sisaideer iterative method Matlab source code)
- 2012-06-07 22:11:42下载
- 积分：1
