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string-data-encryption
Data Encryption by Matrix Multiplication
We will only use numbers 0 to 26 for the encryptive mathematics operation. Numbers from 1 to 26 are for letters from A to Z and 0 is for all non-letter characters. To minimize usage of numbers, all letters are converted to upper case. The original message is converted to number array according to the ASCII table and minus 64. We partition whole array into blocks of 8 numbers. The last block may be added several zeros. Then multiply each block by the an 8x8 matrix A which is invertible in Z27 to get cipher data. The decryption is the same process except to use its inverse matrix B. For good visual reading, we convert all non-letter characters to under score for the decryption.
- 2012-06-24 02:58:53下载
- 积分:1
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Integrated-airspace-enhanced-image
matlab语言,空域综合增强图像,可以实现(Integrated airspace enhanced image)
- 2013-11-22 12:13:46下载
- 积分:1
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fengtai_v65
虚拟力的无线传感网络覆盖,数据包传送源码程序,加入重复控制。( Virtual power wireless sensor network coverage, Data packet transfer source program, Join repetitive control.)
- 2016-05-29 15:52:40下载
- 积分:1
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imgEdges
Find edges of a color image
- 2010-07-23 23:54:47下载
- 积分:1
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Mathematical-modeling---Taxi-
数学建模-出租车人口预测模型,出租车数量预测模型,收益最大化(Mathematical modeling- Taxi population forecasting model, the number of taxis prediction model, revenue maximization)
- 2012-11-12 10:51:27下载
- 积分:1
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MATLABIEEE33PSO
用于实现IEEE33节点配电网系统中接入5个微电网的最优注入功率优化,使用粒子群算法实现。(Used to achieve access to the IEEE33 5 node distribution network system in micro grid optimal injection power optimization, using particle swarm algorithm)
- 2016-01-05 20:06:25下载
- 积分:1
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ppbNakagami130517
nakagami PPB filter for denoising
- 2017-11-04 13:41:40下载
- 积分:1
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K_average
K_average聚类分析程序,包含多个子文件,适用于模式识别和聚类分析(K_average)
- 2009-04-16 21:13:28下载
- 积分:1
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greymodel
灰色预测模型在Matlab的语言编程(基于GM(1,1)模型)自己编的,很简单。就是为了当时处理数据方便。只是预测下一个数据,如果想得到更多的预测数据,可以在添加。(Gray prediction model in the Matlab programming language (based on GM (1,1) model) own, and very simple. At that time, in order to deal with data that is convenient. Only the next prediction data, if the prediction would like to receive more data, you can add.)
- 2008-05-09 15:14:08下载
- 积分:1
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IniSnake
一个自己写的设置SNAKE初始节点的MATLAB程序,以绿色十字标记节点位置,在此基础上可以编制自己的SNAKE算法,(himself wrote a set of Snake initial nodes MATLAB procedures to Green Cross markings node location, on this basis can prepare their own Snake algorithm, huh)
- 2005-07-29 18:12:42下载
- 积分:1