PCA

This is a source code for qam modulation without using MATLAB built-in function

计算B样条节点细化的算法，进而分析B样条曲线(Calculation of B spline node refinement algorithm, and then analysis of B spline curve)

说明：  Matlab光学设计程序 给出了一种光学设计的程序,对光学薄膜设计的人很有用(Matlab source code for optical design)

光纤信号CIC滤波特性的处理与FIR补偿滤波器的分析系统文件(fir cic)

C++ Graphics Class Library for MS Windows

一种智能优化算法-人工神经网络算法的matlab源程序(artificial neural network)

Approximation entropy: Approximation entropy which is used in time series to measure the irregularity

Fuzzy Immune PID Control，将模糊控制、免疫控制、自适应PID控制相结合，已调试成功，很好用。(Fuzzy Immune PID Control, fuzzy control, immune control, adaptive PID control combined with already successful commissioning, very good use.)

Caesar encryption and decryption matlab code

用matlab实现的最小二乘拟合圆，能输出半斤，圆心坐标，拟合误差等等(a program for cirfit)