untitled

fft谐波检测，分析信号的频谱和幅值，相位(fft harmonic detection, analysis of the signal spectrum and amplitude, phase)

说明：  太赫兹和中红外频率下，石墨烯表面电导率的公式(Formula for surface conductivity of graphene at terahertz and mid-infrared frequencies)

产生随机变量，服从generalized高斯分布的随机变量的代码(GGD)

a matlab code for dipole radiating in free space using FDTD

说明：  实现RS编码和译码的功能，RS码是一种性能优异的信道编码方式。(Realize RS coding and decoding function.)

Example of application of difference circuits at numerical solution of the equations with partial derivatives

Sparse matrix storage and computing

一个简单的adaboost分类的方法。随机生成两组数据，训练分类器。之后再生成两组数据进行分类。效果很好(A simple way adaboost classification. Randomly generated two sets of data, to train a classifier. After re-generate two sets of data classification. Good results)

异步电机simulink仿真程序，有需要的可以下载交流，(PID control)

Polynomial filter (includes Savizky-Golay filter)