FDTD-1D-a-2d

用Maple和MATLAB解决科学计算问题，介绍了学习中一些常用的曲线的编程(With Maple and MATLAB to solve problems in scientific computing, describes some common programming learning curve)

MATLAB的入门知识大全！基本运算与函数；重复命令；逻辑命令(MATLAB introductory knowledge of Guinness! Basic computing and function duplicate orders logical order)

自编的BP神经网络Matlab程序，可完美运行。还附有0到9训练样本集，供大家参考学习(Self BP neural network Matlab program can be run perfectly. Accompanied by 0-9 training sample set for your learning)

This function takes a triangulation (only the list of triangle, not the node coordinates) and assigns an ID to each group of triangles. If some cells are connected together, each cell of that group will have the same ID. It works like the connectivity-filter of the graphical library VTK.

一个信号通过均匀圆阵的DOA估计，估计了方位角和仰角，并利用三维图形展示。(A signal through a uniform circular array DOA estimation, it is estimated that the azimuth and elevation, and the use of three-dimensional graphics display.)

点声源在自由场中的辐射计算，对于声全息的初学者有很大帮助(Radiation point sound source in free field)

说明：  迪克拉斯算法进行寻找最优路径。有一定参考价值(Dick Las algorithm to find the optimal path. Some reference value)

说明：  R/S分析，matlab程序，虽然比较繁琐，但还好使，请多多关注(R/S)

说明：  matlab中priny toolbox原理(Principles of priny toolbox in matlab)

use the conventional canny edge detector algorithm to detect the edges of a given image. in first step the given image will be filter.