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cPPexample
c++的各种例子,例如继承,重载,容器,迭代子,vector,多态,模版,虚函数,友元,指针,作用于等等,超级多的例子,每个例子都是用中文标识,对学习c++的朋友很有帮助。(Various examples of c++, such as inheritance, overloading, containers, iterators, vector, polymorphism, templates, virtual functions, friend, pointer, acting, etc. Super Multi example, each of the examples are used to identify Chinese for learning c++ helpful friends.)
- 2014-12-16 11:10:20下载
- 积分:1
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3
说明: 自相关函数和互相关函数的matlab计算和作图,这个是信号分析里的概念,他们分别表示的是两个时间序列之间和同一个时间序列在任意两个不同时刻的取值之间的相关程度。(Self correlation function and cross-correlation function of matlab calculation and drawing, this is a concept in signal analysis, they are respectively represent the is between any two different time value relevance of the two time series and the same time series.)
- 2015-07-01 10:56:32下载
- 积分:1
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lsb
用matlab实现的基于LSB的数字水印算法。算法可以在BMP灰度图像中嵌入水印,水印信息为二值图像,并将其扩展到与原始图像同样大小,进行重复嵌入,提高鲁棒性。同时算法中给出了PSNR值以评价水印图像的效果,(Using matlab realize the number of LSB-based watermarking algorithm. Algorithm can be embedded BMP gray image watermark, watermark information for the binary image, and its expansion to the original image the same size, the repetition of embedding, improve robustness. At the same time algorithm PSNR values are given to evaluate the effect of watermark images,)
- 2007-09-30 18:55:44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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10
说明: Training Sequence Design for Discriminatory Channel Estimation in Wireless MIMO Systems
- 2010-11-15 03:37:20下载
- 积分:1
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bian_yuan_te_zheng_ti_qu
说明: 边缘方向直方图matlab程序,直方图为提取8个方向的的统计概率(Edge direction histogram matlab program, the histogram for the extraction of eight directions of the statistical probability)
- 2010-04-21 21:36:42下载
- 积分:1
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oneigbt
说明: 三相整流和单项逆变,该模型能够完成三相交流对单相交流的转换(3 AC-DC-1 AC)
- 2010-05-03 09:42:57下载
- 积分:1
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loss-calc._HT
matlab programme for loss calculation in HT line
- 2013-09-16 17:17:39下载
- 积分:1
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zantaifenxi
基于Matlab/simulink电力系统暂态稳定性分析仿真模型,不同切除时间对两相接地故障的影响(Matlab/simulink power system transient stability analysis of the simulation model)
- 2014-11-11 09:55:06下载
- 积分:1
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matlab--7-4code
7-4线性分组码源代码在matlab中的程序实现,矩阵,信息为和校验位(7-4 linear block code source code in the matlab program implementation, matrix, for information and check digit)
- 2015-04-21 10:07:55下载
- 积分:1