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ARMA
基于改进的ARMA模型 定阶预测方法,经过调试,程序能顺利运行(Improved ARMA model order prediction method, after debugging, the program can run smoothly)
- 2012-06-25 17:09:52下载
- 积分:1
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rs_encode
RS码编码的源代码,直接复制出来粘贴在新建工程即可用(RS coding source code, paste copied directly out ready for use in new construction)
- 2013-11-15 10:05:25下载
- 积分:1
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ChaosToolbox22
混沌工具箱,多种随机信号的处理手段,处理非线性的随机信号特征(Chaos toolbox, a variety of random signal processing methods, processing of nonlinear random signal characteristics)
- 2015-03-25 10:42:52下载
- 积分:1
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OQPSK
matlab编程实现OQPSK调制解调波形及频谱、功率谱的绘图(
您是不是要找: matlab编程实现QPSK调制解调形及频谱、功率谱的绘图
matlab programming OQPSK modulation and demodulation waveform and spectrum, power spectrum drawing)
- 2020-12-24 17:39:05下载
- 积分:1
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3D-reconstruction
一种基于matlab的三维图像重构算法,能够实现图像的三维重建功能(Based on a three-dimensional image reconstruction algorithm matlab, to achieve a three-dimensional image reconstruction function)
- 2014-04-01 17:30:40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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Convolutional_code_Viterbi_Decoder
卷积码的维特比译码程序,运用MATLAB语言(Viterbi convolutional code decoding program, the use of MATLAB language)
- 2011-01-05 21:30:53下载
- 积分:1
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Radar_Backscatter
RADAR scateriing using pulse compression principle
- 2014-01-03 02:04:14下载
- 积分:1
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Am
说明: Matlab demonstration script for DSB-AM modulation.
- 2010-10-19 05:08:29下载
- 积分:1
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chaoliu2
潮流算法,研究生作业。挺好用的,已经试过了。哈哈(Flow algorithm, graduate job. Very good use, has been tried. Haha)
- 2010-10-24 18:48:01下载
- 积分:1