problem_8

matlab程序，用于求时间序列的hurst指数，判断数据的长程关联性。 (the matlab procee for calculating the Hurst Exponent for a time series data--Hurst Exponent)

Matlab code fot apodization of FBGs

说明：  CNN,DBN算法可以对手写体数字进行识别，准确率高(CNN and DBN algorithm can recognize handwritten numerals with high accuracy)

说明：  决策树代码，实现数据分类。针对有标记数据进行分类，属于有监督算法(CART decision tree code to realize data classification. Classification for labeled data is a supervised algorithm)

Code methode of image fusion

need codes for mobile communication

粒子群算法 Matlab编程实现 这个程序就是最基本的粒子群优化算法程序，用Matlab实现，非常简单。只有几十行代码。 (Particle swarm algorithm Matlab programming, this program is the basic particle swarm optimization algorithm procedures, using Matlab, very simple. Only a few dozen lines of code.)

计算非线性薛定谔方程工具箱,详细给出了运行中脉冲的变化，运行成功(Calculate the nonlinear Schrodinger equation toolbox gives the changes in detail the operation of the pulse, running successfully)

用于绘制加工稳定性耳垂图，可以确定不同参数下的稳定性加工极限(For drawing processing stability lobe diagram, can determine the limit of machining stability under different parameters)

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)