guandao-matlab-simulation

利用MATLAB实现信号的FFT变换 得到频域特性(Achieved using MATLAB FFT transform of the signal frequency domain)

一个用simulink做的模糊PID自适应系统，通过三个模糊FIS：dkp,dki,dkd来分别控制Kp,Ki,Kd，以达到PID参数可自动调整的目的。(A simulink do with self-adaptive fuzzy PID system, through three fuzzy FIS: dkp, dki, dkd to control the Kp, Ki, Kd, in order to achieve automatic adjustment of PID parameters can be objective.)

说明：  两个个简单的matlab程序，分别是在空间域的高通与低通滤波器(Matlab two simple procedures, respectively, in the space domain and low pass filter high-pass)

一个在认知无线电中的能量检测和周期检测的仿真源代码(An energy detection and cycle detection in cognitive radio simulation source code)

MIMO-OFDM System 2*2 matlab code

说明：  earthquake boucwen model

用matlab编写的一些经典差分算法，很实用(Using matlab to prepare some of the classic differential method, it is useful)

功能简单，实现了加减乘除，取余等简单功能。适合初学者使用。(Features simple addition and subtraction multiplication and division achieved, take over other simple functions. Suitable for beginners.)

The Runge Kutta algorithm programmed in matlab

qpsk的调制解调源码，注释详细。功能正常。很适合学习调制解调的人.文件包含： qpsk_mod_demod.m(qpsk mod and demod procedure qpsk_mod_demod.m)