The simulation of coherent signal DOA estimation using music algorithm

说明：  用matlab计算二维光子晶体带隙并做出带隙图 以及计算二维声子晶体（XY模）的能隙并作出图(2D Photonic crystal band structure 2D phonic crystal(XY model) band structure)

利用MATLAB编程实现数字滤波器的功能(Digital filters using MATLAB programming functions)

基于matlab的实现函数归一化的功能，可将函数进行均值为0，方差为1的归一化处理。(Matlab-based implementation of function of the normalized function, can function with mean 0, variance 1 normalization processing.)

计算圆波导模式（例如TE21、TM11，可以输入不同的m、n值）的场分布。(Calculate the circular waveguide mode (eg TE21, TM11, you can enter a different m, n value) field distribution.)

一个简单的OFDM模型的建立，QPSK调制，AWGN信道，验证好用(A simple model of an OFDM, QPSK modulation, AWGN channel, authentication easy)

Recurrence quantification analysis (RQA) of recurrence plots (RPs)

说明：  《无人驾驶车辆模型预测控制》对应代码，添加注释，成功运行！实现了车辆无人驾驶控制的matlab仿真(The corresponding code of "prediction and control of unmanned vehicle model" is added with notes and successfully run! Matlab simulation of vehicle unmanned driving control is realized)

关于无背景噪声条件下，PPM的信道容量的一些相关计算(On no background noise conditions, PPM of the channel capacity of some relevant calculation)

拥有很多有实际应用价值的MATLAB源程序代码(Has many practical applications of MATLAB source code)

FDTD simulations of wave propagation in 1D and 2D systems