beam_propagation

说明：  杂波模型，可用于雷达信号处理中，其中模型为瑞利分布(Clutter model can be used for radar signal processing, which for the Rayleigh distribution model)

函数产生线性调频波信号，并画出实虚部和频谱。函数需要输入带宽，时宽和点数(produce LFM signal and figure it oth in tempral field and frequency field)

这是关于matlab中机械仿真部分的使用的详细介绍，以及有关的很多实例讲解。(This is the detail on the use of mechanical simulation matlab part, as well as many examples to explain.)

MATLAB Program for Band Structure Computation of 1D PhC by Means of FDTD Method

将同频信号用fastICA算法进行分离，其中包括各种调制信号。MPSK，QAM，MASK(The same frequency signal separation algorithm using fastICA, including a variety of modulated signals. MPSK, QAM, MASK)

knn algorithm used to calcule K-nearest neightbourgh programmed on Matlab application

Testing complicated str.replace.

可以运行的DBSCAN密度聚类matlab代码(DBSCAN density clustering matlab code, matlab)

说明：  基于PID的BUCK电路的稳压控制的仿真模型，实现PID控制下的稳压。(Based on the simulation model of PID BUCK circuit voltage control, realize the voltage control under PID control.)

用matlab实现对已知数据的非线性拟合及数据预测(Using matlab implementation of the known non-linear fitting of data and data prediction)