xunbeibuchang

shift register code and pn sequence code

利用分数阶傅立叶变换进行信号参数估计，本程序是对LFM信号的参数中心频率和调频斜率进行估计(Use FRFT signal parameter estimation, the parameters of this program is the center frequency and frequency rate LFM signal is estimated)

说明：  matlab 图像灰度化代码，小波边缘检测(matlab image gray-oriented code, wavelet edge detection)

ANSI input 5p1 implementation example

基于matlab禁忌算法，包含一个小例子，有助于理解禁忌算法(Tabu search algorithm based on MATLAB)

用粒子群优化算法对三轴稳定航天器姿态控制PD参数进行自动寻优(optimization of PD parameter of attitude controller in spacecraft)

说明：  example of the fuzzy logic in simulation

使用ppt对扩频通信的原理进行详细介绍,然后对其原理利用matlab7.0版本软件进行simulink仿真框图设计，进行仿真试验，适合教师教学和学生自主学习使用！(Using ppt on the principle of spread spectrum communication to conduct a detailed introduction, and then their version of the principle of the use of matlab7.0 diagram simulation simulink software design, simulation tests, suitable for teachers and students to use self-study!)

包含大量遗传算法程序，还有部分PID参数优化函数，希望对朋友们有用。(Contains a large amount of genetic algorithm procedure, part of PID parameter optimization function, in the hope that useful friends.)

Library to handle and visualize geometric primitives such as points,lines, circles and ellipses, polygons... The goal is to provide a low-level library for manipulating geometrical primitives, making easier the development of more complex geometric algorithms.