2d-FDTD

说明：  Multi-channel revolutions counter based on Tiva Launchpad

Abaqus 子程序，与VS，IVF联用， 用于判断模拟时工件的滑移，粘着(The Abaqus subroutine, combined with VS, IVF, is used to judge the slip and adhesion of the workpiece in the simulation.)

基于光纤传感器FBG测试信号的傅里叶变换，注意均值求解，方便使用。(Based on the Fourier transform of the optical fiber sensor FBG test signal, pay attention to the mean solution, easy to use.)

说明：  在abaqus平台上，采用python语言进行二次开发，对圆形骨料进行模拟。(On the abaqus platform, the python language is used for secondary development to simulate the circular aggregate.)

matlab生成一个随机相位屏，可以模拟大气和电离层，结果为彩色图。(Matlab generates a random phase screen, which can simulate the atmosphere and the ionosphere. The result is a color map.)

说明：  大学生综合管理系统,主要是对学生的学籍还有班级等,选课进行统一查询和管理.(students integrated management systems, mainly for the expulsion of students have classes, classes for inquiries and management.)

说明：  ABAQUS子程序，计算淬火过程中的组织和温度的变化(ABAQUS subroutine is used to calculate the change of microstructure and temperature during quenching)

模拟局部阴影下用干扰观测法实现光伏最大功率点跟踪，结果表明能较好实现最大电压的跟踪(Photovoltaic maximum power point tracking using interference observation method)

包含多种MATLAB拓扑优化程序，运用SIMP、渐进结构优化方法实现结构的拓扑优化。(A variety of MATLAB topological optimization procedures are included, and the topology optimization of the structure is realized by using SIMP and progressive structural optimization.)

基于高阶统计量特征的通信系统中微弱信号检测程序(Weak Signal Detection Program in Communication System Based on Higher Order Statistics)