poincare130120_ok

Butter 函数的应用于低通滤波器，对应的仿真图形与代码(Butter function applied to low-pass filter corresponding to the simulation graphics and code)

creates arraymap in kernel with key 4 bytes and value 8 bytes.

1、设计一个二阶微分系统，求激励输入所产生的响应 2、绘出一些函数的图形 3、运算特殊函数的快速傅里叶变换 4、学会用MATLAB的GUI(1, design a second-order differential system, seeking to respond to incentives generated by the input 2, 3 draw some of the functions of the graphics, computing special functions of the fast Fourier transform 4, learn to use the MATLAB GUI)

svd水印算法,运用svd分解来嵌入水印，抗噪性和鲁棒性都很好(svd watermarking algorithm)

FFT sample matlab code

some matlab functions negative, histogram equ. and reading, writing images

ocr feature extraction in matlab for example

matlab 最速下降法与共轭梯度法在matlab中的实现(matlab CG)

introduction to matlab

这是关于802.15.6的信道模型的一篇标准，很好很权威的。(This is about the 802.15.6 channel model of a standard, very good authority.)