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A sample code on fractional order derivatives

此程序为基于abaqus开发的新单元，用于模拟地震等动力过程中水与结构相互作用，用于在结构表面施加附加质量(This program based on abaqus and development of new unit, used to simulate the interaction between waterand structure during the process of earthquake, which is used to calculate the mass property on the structure surface)

本源代码用来求解机床振动（时间-加速度）信号采集过后的数据，求出其平均幅值，并绘图(This source code is used to solve machine tool vibration (time)- acceleration signal after the acquisition of data, find out the average amplitude, and drawing )

利用最小二乘法实现pi模型的离线辨识和在线辨识(Parameter identification of hysteresis PI model)

异步电动机反接制动，与陈伯时电机拖动课程内容相似(Asynchronous motor reverse braking Emulator)

Md5 matlab source code

the simulink model for wavelet ber

一个主成分分析方法的matlab实现，比较经典齐全的源码(A matlab Implementation of principal component analysis)

基于RSSI测距的无线传感器网络改进质心定位算法(RSSI-based ranging centroid location algorithm for WSN)

sexy函数可以将MATLAB符号表达式变成人们书写形式的表达式。 drnd函数是我写的可以生成服从任意有限离散分布的随机数。(sexy function can be MATLAB symbolic expression of the people into written form expression. Drnd function is I write can generate obey arbitrary finite discrete distribution of random numbers.)