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proglat
exercise for newbie matlab
- 2013-09-24 21:49:41下载
- 积分:1
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split_step_fourier_method
利用分布傅立叶方法来求解非线性薛定谔方程(Distribution of the Fourier method to solve the nonlinear Schrodinger equation)
- 2012-02-07 10:10:02下载
- 积分:1
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model
首先用雷克子波合成正演地震记录,得到较好的记录结果,然后用此结果进行F-K的波长延拓,得到偏移结果。(The first wave of synthetic forward with Leike Zi seismic records, the records get better results, then use the results of FK wavelength extension, to be offset results.)
- 2011-09-17 10:42:47下载
- 积分:1
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Hviterbi
viterbi硬判决代码,用于卷积码译码(hard decision viterbi code for decoding convolutional codes)
- 2010-11-29 20:43:45下载
- 积分:1
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matlabdeal
说明: 2008年全国数学建模竞赛用matlab程序(In 2008 by the National Mathematical Contest in Modeling matlab program)
- 2008-10-02 11:59:12下载
- 积分:1
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lifting_97
实现9/7小波正反变换
注1: 采用标准正交方法,对行列采用不同矩阵(和matlab里不同)
注2: 为了保证正交,所有边界处理,全部采用循环处理
注3: 正交性验证,将单位阵带入函数,输出仍是单位阵(matlab不具有此性质)
注4: 此程序是矩阵实现,所以图像水平分量和垂直分量估计被交换位置
注5: 此程序实现的是类小波(wavelet-like)变换,是介于小波包变换与小波变换之间的变换
注6: 此程序每层变换相对原图像矩阵,产生的矩阵都是正交阵,这和小波包一致
注7: 但小波变换每层产生的矩阵,是相对每个待分解子块的正交矩阵,而不是原图像的正交矩阵
注8: 且小波变换产生的正交矩阵维数,随分解层数2分减少
注9: 提升系数可以在MATLAB7.0以上版本,用liftwave( 9.7 )获取,这里直接给出,考虑兼容性
注10:由于MATLAB数组下标从1开始,所以注意奇偶序列的变化
注11:d为对偶上升,即预测;p为原上升,即更新(Note 1: The standard orthogonal method, the ranks of the different matrices (and matlab where different)
Note 2: In order to ensure orthogonality, all boundary treatment, all with recycling
Note 3: Orthogonal validation, the identity matrix into the function, the output is still the unit matrix (matlab does not have this property)
Note 4: This program is a matrix to achieve, so the image horizontal and vertical components is estimated to be swapped
Note 5: This class implements the wavelet (wavelet-like) transformation, is between the wavelet packet transform and wavelet transform between
Note 6: This procedure transforms each image relative to the original matrix, the resulting matrix are orthogonal matrix, consistent with this and wavelet packet
Note 7: But each generation wavelet transform matrix, is to be broken down for each sub-block relative to the orthogonal matrix, rather than the original image of the orthogonal matrix
Note 8: Wavelet transf)
- 2011-08-30 17:51:56下载
- 积分:1
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paths
this document is about counting paths with matlab
- 2011-07-12 17:48:11下载
- 积分:1
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ARDUINO-Ndef-dev
NFC NDEF Arduino source and example
- 2013-11-10 09:14:52下载
- 积分:1
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imagecipher3
entropy and image encryption
- 2009-06-06 07:28:24下载
- 积分:1
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xiaonaomoxing
应用batlab编写的小脑模型程序,可逼近任意非线性函数(Application batlab CMAC written procedures, which approximate any nonlinear function)
- 2011-08-29 13:36:49下载
- 积分:1