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simulated-annealing-genetic-method
说明: 一种新型的算法,将模拟退火法和遗传算法相结合,用于求解预测问题(A new algorithm, simulated annealing and genetic algorithm are combined to solve the prediction problem for)
- 2011-03-21 15:36:27下载
- 积分:1
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c9
说明: 信道编码的matlab程序,CRC校验码,RS码,卷积码,turbo码,TCM码(Matlab program channel coding, CRC check code, RS code, convolutional codes, turbo codes, TCM code)
- 2010-07-30 15:09:08下载
- 积分:1
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image_compress
本程序利用奇异值分解对3通道彩色图像进行压缩分解,具体步骤如下:
压缩过程:
1. 选取子图像大小K值,把图像分解成M×M个子图像,IMG(s),s=1,2,…, M2,其中M=N/K,原始图像IMG大小为N×N。
2. 计算这M2个子图像的平均值average,对每幅子图像减去均值图像得到新图像。
3. 计算相关矩阵R,其元素定义为 。
4. 计算R的特征值与特征向量,计算每幅子图像与最大特征向量的内积,便得到编码,即压缩后的图像。
(This procedure using singular value decomposition of 3-channel color image compression decomposition, concrete steps are as follows: compression process: 1. Select the sub-image size K value, the image is decomposed into M × M sub-image, IMG (s), s = 1, 2, ..., M2, in which M = N/K, the original image IMG size N × N. 2. M2 calculate the average of sub-image average, for each sub-image minus the new images mean images. 3. Calculation of correlation matrix R, defined as its elements. 4. Calculation of the characteristics of R value and eigenvector calculated each sub-image with the largest eigenvector of the inner product, they will have to code, that is, the compressed images.)
- 2008-01-03 23:00:33下载
- 积分:1
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frft
说明: 这是一个有关frft的matlab的程序,请好好利用吧(a programm about frft,please take full use of it)
- 2011-03-01 09:00:03下载
- 积分:1
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mini_norm
最小范数DOA估计方法,详细说明见王永良版空间谱估计参考书(Minimum norm DOA estimation method, described in detail see Wang Yongliang Edition spatial spectrum estimation reference)
- 2013-04-07 09:50:51下载
- 积分:1
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EntropyWeight
matlab编写的熵权代码,很实用的东西(Entropy matlab code written, very practical things)
- 2013-11-28 22:43:31下载
- 积分:1
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fft8lu
进行OFDM系统的matlab仿真,其中采用的子载波数为8个。并且仿真了多普勒频移对OFDM的影响。基带调制采用QPSK(Matlab simulation for OFDM system, which USES the subcarrier number is eight.And simulation of the doppler shift effect on OFDM.Baseband using QPSK modulation)
- 2013-11-29 15:47:38下载
- 积分:1
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mtkl
蒙特卡罗算法在matlab中的应用,很好的材料(Monte Carlo algorithm in matlab)
- 2013-04-17 09:00:28下载
- 积分:1
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Matlab-load-flow
MATLAB实现潮流计算的程序基本使用牛顿拉夫逊法进行计算(Matlab load flow)
- 2015-03-18 09:17:17下载
- 积分:1
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exam5_1
结构分析的有限元法与matlab程序设计5-1(Structural analysis of the finite element method and matlab programming 5-1)
- 2011-06-09 16:26:55下载
- 积分:1