fft

异步电机矢量控制仿真的数学模型，需要在MATLABsimulink下仿真，另外还需要把参数修改好。(The mathematical model of the induction motor vector control simulation, need at MATLABsimulink simulation, and the need to take good parameter modification.)

说明：  用于求解带时间窗的多车场的配送路径优化问题，即vrp问题，算法是基于模拟退火算法和遗传算法的混合算法(The algorithm is a hybrid algorithm based on simulated annealing algorithm and genetic algorithm, which is used to solve the distribution path optimization problem of multi depot with time window)

alamouti simulation procedures are the key to next-generation communications technology coding

matlab解方程用到的代码，用于方程组求解(matlab equations used in the code for the equations to solve)

下行信道加扰源码,matlab编写,方便对通信模型的仿真和学习(Downstream channel scrambling codes, matlab prepared to facilitate the simulation model for communication and learning)

此代码为灰色预测GM（1,1）代码，其中包括了各个参数的计算及误差(This code is gray forecasting GM (1,1) code, including the calculation of the various parameters and error)

模拟退火算法也许用的人真的很少，但在数学建模的快速收敛中确实用处很大。(math contest )

说明：  bppid程序，非常有用，支持一下吧，这书很难找的(bppid program, very useful to support yourself, this book is difficult to find)

本人编写的QC-LDPC码的完整实现，采用阵列校验矩阵，极其简单，适合入门(A easy-to-learn source code of QC-LDPC encoder)

凸包绘制源程序Matlab的实现,凸包Matlab绘制(Convex hull draw Matlab source implementations)