lab2

pid是个很实用的matlab模块，大家学习啊(pid)

说明：  DS系统仿真模型 先调制后扩频的方法 建立模型 绘制误码率曲线(System Simulation Model DS spread spectrum modulated first approach to model the bit error rate curves drawn)

本文件主要是关于分支定界算法的MATLAB程序，采用分支定界法来求取线性规划与非线性规划等问题的全局最优解。(This document is a MATLAB program on the branch and bound algorithm using the branch and bound method to strike a global optimal solution of linear programming and nonlinear programming problems.)

有向图中求最大流的一种方法：feasible_match求最大流(Directed graph and maximum flow of a kind of methods: feasible_match for maximum flow)

Fuzzy logic simple example using simulink bloc models on matlab works r2008a

用matlab绘制的车辆制动曲线，以起亚K9为参考模型，用的时候改下参数即可(Matlab mapping the vehicle braking curve, the Kia K9 as a reference model, when used to change the parameters can be)

本书以MATLAB R2010a为编写基础，系统讲解MATLAB基本环境和操作要旨；分章阐述符号计算、数值计算、计算结果可视化及编程精要；选例展现MATLAB精华工具SIMULINK的功能级和元器件级仿真能力；范例剖析MATLAB版面编辑器的用法和图形用户界面的制作要领；简扼勾画MATLAB和WORD集成一体的Notebook环境(This book introduce MATLAB R2010a to explain the basic MATLAB environment and operating system sub-chapter on symbolic computation, numerical calculation results visualization and programming essentials and selecte cases to show the essence of tool SIMULINK of MATLAB functional level and component-level simulation capacity)

离散时间的基本运算，是MATLAB函数改进增强版本，更加的实用，包括卷积，折叠等基本运算(Discrete-time basic operations, is an enhanced version of MATLAB function improved, more practical, including convolution, folding and other basic operations)

混沌随机数的应用文章，适合用于图像加密算法中。(Application of the chaotic random number, suitable for image encryption algorithm)

rottation this rottation program in matlab code.this program is used to rottate an image with specified angel.