可见光通信代码

matlab实现一些模式识别的基础算法，方便初学者学习和实践(matlab the basis of pattern recognition algorithm, easy for beginners to learn and practice)

sor消元法、共轭梯度法求解hilbert病态方程组(sor elimination method, conjugate gradient method for solving equations hilbert ill)

中心切片定理，主要用于医学图像重建的matlab程序代码(Central slice theorem, mainly for medical image reconstruction matlab code)

FIR 低通滤波器程序，matlab 实现(FIR filter using matlab)

本代码是基于间接法估计高阶统计量的双谱程序(This code is based on the indirect method to estimate the higher order statistics of the two-spectrum procedure.)

整数规划问题，采用MATLAB编程，可以改变参数后直接使用(Integer programming problem, the use of MATLAB programming, you can change the parameters directly)

1、编写M-文件Matlab函数，分析特定字符串中的单词数量和句子数量。 2、编写M-文件脚本，调用前面的M-文件函数，实现数据输入，结果输出。 3、编写GUI程序，调用步骤1中的Matlab函数，在界面上实现数据输入、结果输出。 (1, the preparation of the M-file Matlab functions, analysis of the number of words and sentences the number of a particular string. 2, the preparation of the M-file script, call the front of the M-file functions, data input, output. 3, to write a GUI program, Matlab function call in step 1, the data input interface, the resulting output.)

本文件为MIT教材中的相关matlab程序和实例，另外附有作业答案(This document is matlab files about MIT teaching book and key to the homework.)

传统的pid控制算法,系统函数是无时滞的,采用增量式的pid控制算法.(traditional pid control algorithm, the system function is without delay, using the incremental pid control algorithm.)

matlab绘图灰度图像加旋转层次灰度,实现功能的要求和图像的可逆操作。(matlab photo photograph make run 15a cend isyour best friend .thank you .)