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ssolve
Matlab中虽然有很多解方程的函数,但对于一般线性方程,有无穷个解时,却不能算出一个特解和基础解系,这几个函数可以实现这个功能。(Matlab Although there are many solutions to the equation function, but for the general linear equations, Infinite Solutions months, they can not penetrate a special solution and infrastructure solutions, which have several functions to achieve this function.)
- 2007-01-07 19:26:07下载
- 积分:1
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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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xiaobo4cengfenxi
小波分析,对振动信号的分析,用于提取故障特征。(Wavelet analysis, the analysis of vibration signals for extracting fault feature.)
- 2013-12-28 18:02:38下载
- 积分:1
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arraypattern
阵列的方向图,其中包含均匀线列阵,均匀平面阵,均匀圆阵的方向图的源代码(The pattern of the array, which contains uniform linear array, uniform plane array, the source code of the uniform circular array pattern)
- 2021-04-09 10:39:00下载
- 积分:1
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spacecraft
航天器的飞行动力学计算,航空航天参数分析(Spacecraft flight dynamics calculations,Aerospace parametric analysis
)
- 2014-01-24 18:07:40下载
- 积分:1
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cfd1
管道壁面曲线方程为:
进口位置:;出口位置:(单位:m)
流动条件:;;
计算网格要求:轴向不少于50个网格点,横向不少于30个网格点。(Pipe wall curve equation: Import Location: exit position :( Unit: m) flow conditions: computing grid requirements: axial least 50 grid points, 30 less than the transverse grid points.)
- 2020-11-08 22:09:47下载
- 积分:1
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ch4
image processing in matlab
- 2009-10-12 06:59:44下载
- 积分:1
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Mybp
说明: 用c语言实现matlab,毕业设计很有用(C language with matlab, graduate design useful)
- 2011-04-11 19:39:10下载
- 积分:1
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city-develop
matlab 城市发展模拟,地理系统建模的小程序(matlab city develop)
- 2014-08-10 23:36:47下载
- 积分:1
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S2
说明: theori jame of mashin elec in matlab mfile
- 2013-08-21 15:55:02下载
- 积分:1