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timo_ludecomposition_fun
LU decomposition used to solve matrices with multiple unknowns
- 2010-07-21 02:42:21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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introFFT
introduction of fast fourier transform using matlab.
- 2014-08-20 18:27:01下载
- 积分:1
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matlba
matlab escription for using
- 2010-11-13 21:17:04下载
- 积分:1
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AutoArrangeClass
随机自动分班级排学号软件
一个朋友在中学教书,经常为排班级排学号头痛,于是做了这么一个小软件让朋友用用,反馈感觉上还不错。
本软件适用于小学升初中只有两科成绩,且成绩只有A,B,C三个标号.
说明一下:该随机自动分班级排学号软件,
不仅有有考虑到,成绩的均匀,
还考虑到生源地(即原毕业学校),性别,及班级学生个数的均匀.
一般来说,每个班级的总体都比较均匀
具体的说明,可以运行一下本软件,点一下生成源文件样本,然后参考一下即可。(Random Automatic Class scheduling software school No. A friend of mine to teach in secondary schools, often for the Class Pai Pai Student headache, then to do so, a small software that allows friends to use, and feel pretty good feedback. This software applies to primary and junior high school only two subjects, and the results only A, B, C grade three. Explain: The random Automatic Class No. Pai school software, not only has to take into account, results in uniform, but also taking into account the students (ie the original graduate schools), gender, and class number of the uniform. Generally speaking, each Class are relatively uniform overall specific, you can run like the software, click the source file to generate samples, and then reference click.)
- 2008-07-02 17:47:08下载
- 积分:1
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Principal-component-analysis
用于主成分分析学习,非常强大,一学就会,分享了(for Principal component analysis
)
- 2011-08-08 23:36:41下载
- 积分:1
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LDPC
MATLAB LDPC编译码算法 采用随机编码方式 译码采用BP译码算法 附加性能比较模块(LDPC MATLAB encoding and decoding algorithm using random coding decoding algorithm using BP decoding algorithm with additional performance comparison module)
- 2016-05-25 16:06:18下载
- 积分:1
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Static-Synchronous
校内数据库下载的IEEE文章,研究电力系统次同步谐振必看的最新且经典文章。(The school database download IEEE article, research the latest and classic articles subsynchronous resonance must-see of the power system.)
- 2013-01-08 21:38:51下载
- 积分:1
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MLE_Classifier
用最大似然估计训练分类器,用Train.txt里的数据进行训练,用Test.txt的数据进行性能检测(Use the maximum likelihood estimation training classifier, use the data in Train.txt to train the classifier and use the data in Test.txt to test the performance of the classifier)
- 2015-01-26 16:55:46下载
- 积分:1
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ACF_and_CCF_of_Gold_Sequence
gold码产生序列,matlab仿真程序,结果包括频谱图和序列图(gold code generation sequence, matlab simulation program, the results include the spectral diagrams and sequence diagrams)
- 2011-04-22 09:36:38下载
- 积分:1