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解微分方程（组）的定步长四阶龙格库塔法算法源代码(Solution of differential equations (Group) of fixed step size fourth-order Runge-Kutta method algorithm source code)

小世界模型网络构建的MATLAB源码。给出图形和随时演化(small world network by MATLAB，get the prediction of the future)

NIT工具箱二重积分matlab工具箱matlab代做(NIT toolbox matlab toolbox matlab doing some double integrals)

通过matlab代码，双向PCS控制仿真，DC-DC部分采用UHdJRnZ定功率单环控制，DC-AC采用Udc-Q解耦控制，系统直流电压由后级DC-AC实现稳定控制，trNkGDT参数合适 ( Through the matlab code, two-way PCS control simulation, DC-DC part of the UHdJRnZ fixed power control, Udc-Q using DC-AC decoupling control, the system DC voltage the rear stage DC-AC to achieve stable control, trNkGDT parameters suitable )

超级大电容以及电池的充放电仿真，根据功率控制从而得到给定的输出功率(Super capacitor and battery charge and discharge simulation, according to power control to get a given output power)

Furier transformation of pictures.

含有QPSK调制的matlab卷积编码、维特比译码程序(source for convolutional encoding and viterbi decoding which contained QPSK )

matlab求交点，包括直线与直线的交点，直线与曲线的交点，曲线与曲线的交点(Matlab intersection point, including the intersection of straight line and line, intersection of straight line and curve, and the curve of intersection curve)

说明：  可以解决随机性问题，是一组不错的程序。在均成功运行。大家可以试一试的。(Stochastic problems can be solved, is a good program. Were successfully run in MATLAB.)

粒子群改进算法，有助于学生学习,可以在此基础上改进(Improved particle swarm algorithm to help students to learn, you can improve on this basis)