BP-NN

fft与ifft系列程序，用于图像的滤波算法，信息提取。使用matlab环境，易用性强。 (fft and ifft program, matlab environment, easy to use.)

Calculate entropy input text file count all 256 ascii characters

好几个关于随机振动，结构动力学方面求解的算法，包括PSD法，PEM法，模态空间法，虚拟激励法等算法的基础程序(Several algorithms for solving random vibration and structural dynamics, including PSD method, PEM method, modal space method and virtual excitation method, are introduced.)

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.)

MatLab命令集.xls,MatLab命令集.xls(MatLab command set. Xls, MatLab command set. Xls)

说明：  图像处理电子书适合零基础的朋友学习研究很有帮助的(Zero-based image processing books for study and research helpful friend)

利用傅里叶变换的方法，求含有噪声的两个序列的互相关函数(a method of getting cross correlation function)

Gbps高速无线通信的信道估计技术研究，硕士论文，很值得学习(Gbps high-speed wireless communication channel estimation techniques, Master' s thesis, it is worth learning)

This set of MATLAB files contain an implementation of the gradient projection algorithms described in the paper "Gradient Projection for Sparse Reconstruction:

A Hough transform function for detecting circles, optimised to allow search over radii.