matlab-4th-add-sections

程序利用快速傅立叶变换及逆变换模拟了脉冲在光纤中传输时三阶色散对脉冲形状的影响。(A procedures using fast Fourier transform and inverse transform simulation of the pulse in fiber transmission third-order dispersion on the shape of the pulse the impact)

主要研究基于粒子群算法控制系统PID参数优化设计方法以及对PID控制的改进。选择控制系统的目标函数，本控制系统选用时间乘以误差的绝对值，通过对控制系统的逐步仿真,对结果进行分析(The main research based on particle swarm optimization algorithm control system PID parameter optimization design method and the improvement of PID control. Choose the objective function of the control system, this control system uses the absolute value of the error, and the result is analyzed by the simulation of the control system. )

39码检测,条形码检测，检测条形码所包含的信息并输出信息。(barcode detection)

说明：  线性啁啾布拉格光栅的光学特性研究 理论研究 尚无仿真(Linearly chirped Bragg grating optical properties of theory there is no simulation)

实现跟踪算法DSST，matlab源代码，vot2014竞赛中最好的算法之一。(DSST tracking matlab codes)

this matlab code describes fourier descriptors

matlab 基本程序集合，包含多个短小的程序，用于实现一些基本数学功能，如查找独立集合(basic matlab source codes)

线性杆元以及二次杆元有限元分析时可直接利用的编码(Linear bar element and the second pole element finite element analysis can be directly used in the encoding)

基于matlab开发的通用有限元软件的源程序部分，最新版本(Matlab-based general-purpose finite element software development source part, the latest version)

均匀布拉格光栅的仿真程序，使用龙格库它法编写的源代码。(Uniform Bragg grating of the simulation program, the use of Runge law prepared by the Treasury of its source code.)