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duishubianhuan
我以前主要做MTALAB图像处理工作，现在慢慢整理以前的代码，上述未简单的图像对数变换处理程序(I used to do MTALAB main image processing work, and now slowly finishing the previous code, these are not a simple logarithmic transformation of the image processing)
- 2010-01-05 18:31:47下载
- 积分：1
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MATLAB-Study
学习MATLAB (学习MATLAB的好帮手)(Study MATLAB (MATLAB is a good helper to learn))
- 2011-08-30 10:19:02下载
- 积分：1
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mini2
clear all
clc
t=0:1/1000:10-1/1000
s=sin(2*pi*t)
snr=20
s_power=var(s) varience of s
linear_snr=10^(snr/10)
factor=sqrt(s_power/linear_snr)
noise=randn(1,length(s))*factor
x=s+noise Ó É SNR¼ Æ Ë ã Ë æ » úÔ ë É ù
x1=noise Ô ë É ùÔ ´ Ê ä È ë
x2=noise
w1=0 È ¨Ï µ Ê ý ³ õ Ö µ
w2=0
e=zeros(1,length(x))
y=0
u=0.05
for i=1:10000 LMSË ã ·¨
y(i)=w1*x1(i)+w2*x2(i)
e(i)=x(i)-y(i)
w1=w1+u*e(i)*x1(i)
w2=w2+u*e(i)*x2(i)
end
figure(1)
subplot(4,1,1)
- 2010-10-26 16:41:03下载
- 积分：1
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floyd
Floyd求解最短路径问题其中运行结果直接可求解出路径(Floyd solve the shortest path problem can be solved in which the results from a direct path)
- 2010-05-16 23:19:19下载
- 积分：1
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ocr-code
可以针对不规则图形中包含的字符串、数字进行自动二值化处理，降噪处理，匹配识别。(Can be included for a string of irregular shapes, numbers, auto binarization, noise reduction, matching identification.)
- 2011-06-11 18:16:37下载
- 积分：1
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5HZ_Sin_Wave
Generates a 5hz sine wave signal on matlab
- 2014-10-03 00:33:21下载
- 积分：1
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get_assortative_coefficient
通过网络的邻接矩阵，获取同配系数。同配系数是复杂网络中一个重要参数。(Through the network adjacency matrix to obtain the same allocation factor. With the distribution coefficient is a complex network, an important parameter.)
- 2009-02-05 11:44:44下载
- 积分：1
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OFDMA_MAC
ofdm system with mac simulation
- 2007-12-15 19:57:39下载
- 积分：1
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FloydSPR
floyd算法程序很好用从网上找的(floyd algorithm program from the Internet to find a good use of)
- 2008-05-05 09:49:53下载
- 积分：1
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fft_direct
说明： 基于MATLAB的FFT变换， 可用于OFDM信道中(MATLAB' s FFT-based transform, can be used for OFDM channel)
- 2011-03-30 23:04:40下载
- 积分：1
