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fdtd_2d_TM_3
说明: 采用FDTD方法计算了2维光子晶体TM模的传播情况,能较直观的观察波形变化。(FDTD method using a 2-dimensional photonic crystal propagation of TM modes, can be more intuitive observation of the waveform changes.)
- 2010-04-05 15:43:03下载
- 积分:1
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QAM_fading
瑞利衰落信道下QAM信号的误码率和误比特率仿真程序(the Simbol error rate and Bit error rate of 16QAM signal over Rayleigh fading channel)
- 2012-05-24 17:36:10下载
- 积分:1
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libsvm
document for libsvm in matlab, for svm classsifier
- 2011-11-21 17:38:26下载
- 积分:1
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mtt-cv-mff
气候分析中检验突变的经典程序,如滑动t检验,cv,滑动f检验等(Climate Analysis classic mutation testing procedures, such as sliding t test, cv, sliding f inspection)
- 2013-08-15 18:41:05下载
- 积分:1
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DCTyinxie
图像的DCT变换域的隐写matlab程序代码(DCT transform domain image steganography matlab code)
- 2014-02-19 21:08:53下载
- 积分:1
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tbl
this is used for define the table for matlab gui
- 2014-09-17 10:18:59下载
- 积分:1
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ReconocimientoRostros
Describe Describe Describe Describe Describe Describe Describe Describe Describe Describe
- 2013-08-27 01:08:09下载
- 积分:1
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AMDF_MatlabAnalysis
自相关虽然能够判断清/浊音,并估计浊音的基音周期,但是其运算量很大,用乘法运算所需时间较长。为了避免乘法,采用短时平均幅度差函数(AMDF),验证AMDF与自相关有类似的作用,即平均幅度差函数能够代替自相关函数进行语音分析。(Although autocorrelation can differ from the Voiced/Unvoiced and voiced the pitch period estimate, but the operation is large enough, with the multiplication time was needed. In order to avoid the multiplication using the short time average magnitude difference function (AMDF), verify the AMDF and autocorrelation have a similar effect, that the average magnitude difference function can replace the voice of the autocorrelation function.)
- 2010-09-18 13:53:21下载
- 积分:1
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ACO
说明: 一本关于蚁群算法的书籍,可以帮助初学蚁群算法的人提供思路(book on the ant colony algorithm)
- 2010-05-01 17:09:06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