IMM_matlab_coding

OFDM Modulation and Demodulation

说明：  MATLAB常用算法之一，初学者必备，此解压文件供含四种非常有用源码(MATLAB is one commonly used algorithm, essential for beginners, this extract file containing four kinds of very useful source for)

数字PID的matlab仿真程序，针对刘金琨的先进PID控制的matlab仿真，里面的部分程序进行了修改 第二章(Digital PID of matlab simulation program for Liu Jinkun matlab advanced PID control simulation, which part of the program were modified Chapter)

这个程序就是最基本的粒子群优化算法程序，用Matlab实现，非常简单。(This program is the most basic particle swarm optimization procedures, using Matlab to achieve, is very simple.)

经典功率谱估计及其仿真,可以给有需要的同志参考，欢迎下载(Classic power spectrum estimation and simulation)

说明：  基于相位一致的边缘检测算法，matlab源代码(Based on the same edge detection algorithm phase, matlab source code)

比特加载技术相关算法，包含Fischer算法，贪婪算法以及chow算法。(bit loading algorithm, include Hughes-Hartogs Algorithm, Fischer Algorithm and chow algorithm)

钢筋、火柴根数的统计，阈值分割、直线检测，hough变换(Steel, matches the statistical number of roots, threshold segmentation, line detection, hough transform)

自动控制原理，对原系统进行PID校正，观测BODE图以及时域波形的简要程序。(Automatic control theory, PID correction of the original system, a brief observation program BODE diagram and time-domain waveform.)

说明：  MATLAB仿真的QPSK系统，包括非常详细的系统结构图，系统分析，仿真分析，代码等等(MATLAB simulation of the QPSK system, including a very detailed system architecture diagram, system analysis, simulation analysis, code, etc.)