Matlab-time-frequency-anlysis-code

本资料详细介绍了MATLAB在自控的应用，希望会对大家有用！(This information is described in detail the application of MATLAB in control, I hope will be useful for everyone!)

说明：  各种分数阶PID控制器的设计与优化算法，都是matlab仿真的(Various fractional order PID controller design and optimization algorithms.All are matlab simulation)

说明：  在MATLAB环境下，实现模糊控制，在必要的地方都有注释，适合研究模糊控制(In the MATLAB environment, fuzzy control, where necessary, have the notes for the fuzzy control)

电磁场数值计算的作业代码和文档，绘制了一个立方体空间中电磁场变化情况(Job electromagnetic field numerical calculation code and documentation, draw a cube space electromagnetic field changes)

利用MATLAB绘制北极海冰密集度图，海冰密集度0—100 （海冰密集度数据下载NSIDC）(Draw the intensity map by MATLAB Hai Bing, Hai Bing (Hai Bing 0- 100 intensive intensive data download NSIDC))

有各种小波包分解的程序和子程序，能够有效快速地对振动信号进行分解。(There are various wavelet packet decomposition programs and subroutines, which can decompose vibration signals effectively and quickly.)

编写一个含QAM传输的发送和接收模块 1)分别采用复基带仿真和实带通仿真两种形式 a) 实带通仿真时, 载波频率为符号率的4倍 b)发端采用滚降系数0.5的根号升余弦滤波器 2)画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样 3)画出发端输出的眼图和收端过匹配滤波后的眼图(画眼图时不加噪声) 统计误符号率和误比特率与Eb/N0的关系,画出曲线, 与理论计算的曲线相对比 (Prepare to send of one with QAM transmission and receiver module 1), respectively, the complex baseband simulation and the real band-pass simulation in two forms a) the real band-pass simulation, the carrier frequency used for the symbol rate of 4 times b) the originator roll-off factor of 0.5 root raised cosine filter, 2) draw Eb/N0 = 15dB when the received waveform (closing filter), take 100 samples) to draw the originator of the output eye diagram and income side of the eye diagram after the matched filter ( draw the eye diagram without noise) statistics symbol error rate and bit error rate and Eb/N0, draw a curve calculated with the theoretical curve compared)

说明：  一个关于实现希尔伯特变换的MATLAB实用源程序，对大家有一定的参考作用。(Hilbert transform on the realization of a practical source MATLAB, all of us have some reference.)

Use Adams-Bashforth second-order method to solve a system of first-order ODEs y =f(x,y).

matlab—pdf-tool matlab的偏微分工具箱(Matlab- pdf-tool partial differential Matlab Toolbox)