Arduino_Cookbook

estimate the spectrum

matlab的一些图像处理的例子和讲解，适合习惯于用matlab画图的人使用(something about matlab)

说明：  Matlab实用100个例子，可以帮助初学者入门，很实用的哦，(100 examples of Matlab utility that can help beginners and entry, it is useful Oh,)

PCA based face recognition

这是mimo ofdm系统的仿真程序，代循环前缀，加性高斯噪声，双发双收的系统，(Channel estimation for a MIMO-OFDM system estimation technique subcarriers)

能够根据节点数据判断电网络的孤立子网数目以及每个子网所含节点编号(It can be contained in the node number to the number of isolated subnet node data judging electricity networks, and each subnet)

说明：  滑动DFT实现短时傅里叶变换的matlab代码，包括正变换和逆变换，可极大提高时频分析的计算效率(Sliding DFT to realize short-time Fourier transform matlab code, including positive and inverse transforms, can greatly improve the efficiency of time-frequency analysis.)

说明：  复杂网络BA模型matlab代码，返回网络图的邻接矩阵，代码中采用稀疏矩阵，极大地释放内存，提高效率。(BA model complex network matlab code, return to the network adjacency matrix, the code used in sparse matrix, which greatly release memory and improve efficiency.)

Square PA=LU factorization *with row exchanges*.

matlab7从入门到精通PPT教程，共10章，学习matlab较简单的资料(matlab7 ppt)