matlab实现双线性插值算法，在接口的读故事…

本文件包含Crank Nicolson算法的matlab源代码，在一定的初始条件下有一定的实用性。(This document contains the Crank Nicolson algorithm matlab source code, under certain initial conditions have a certain practicality.)

基于matlab的数字计算资料，既有程序也有案例，最新最全。(This book is a survey of the numerical methods that are common to undergraduate courses in Science, Computing, Engineering and Technology. The aim is to present sufficient methods to facilitate the numerical analysis of mathematical models likely to be encountered in practice. Examples of such models include the linear equations describing the stress on girders, bridges and other civil engineering structures, the differential equations of chemical and thermal reactions, and the inferences to be drawn from observed data.)

说明：  利用对数极坐标到直角坐标系的变换实现不同拓扑荷数涡旋光束的并行检测，可用于光通信，以及对涡旋光性质的理解。整个仿真基于PRL文章“Efficient Sorting of Orbital Angular Momentum States of Light”(The parallel detection of vortex beams with different topological charges is realized by using the transformation from log polar coordinate to Cartesian coordinates, which can be used in optical communication and the understanding of vortex optical properties.The whole simulation is based on the article "efficient sorting of intrinsic angular momentum states of light" in PRL)

基于人工神经网络的常用数字信号调制，计算互信息非常有用的一组程序,微分方程组数值解方法，采用累计贡献率的方法，基于matlab GUI界面设计,相关分析过程的matlab方法。

decision tree algorithm

滤波函数，关于平滑滤波，巴特沃斯滤波等等滤波函数(lvbo function about something somthing the waves)

二维离散分数阶傅里叶变换程序，可以用做图像处理，绝对可用(Two-dimensional discrete fractional Fourier transform program, you can use to do image processing, absolutely free)

用于GPS数据三个坐标方向XYZ的插值，采用拉格朗日算法(For GPS data three coordinates XYZ interpolation, using Lagrange algorithm.)

Matlab 6.0图形图像处理函数命令及详细列表。函数功能详细的叙述！(Matlab 6.0 graphics image processing function and a detailed list of commands. Function described in detail!)

bch编解码的完整版，本人已经做过fpga实现，就是按照该程序为原型，绝对可运行(bch decoding the full version, I have done fpga implementation is in accordance with the procedure for the prototype, can certainly run)