npuzzle

用matlab语言对mimo信道进行的仿真(using Matlab language mimo channels for the simulation)

％DEFINEV Scaling vector and derivative ％ ％ [v,dv]= DEFINEV(g,x,l,u) returns v, distances to the ％ bounds corresponding to the sign of the gradient g, where ％ l is the vector of lower bounds, u is the vector of upper ％ bounds. Vector dv is 0-1 sign vector (See ?? for more detail.) ％ ％ Copyright (c) 1990-98 by The MathWorks, Inc. ％ $Revision: 1.2 $ $Date: 1998/03/21 16:29:10 $( DEFINEV Scaling vector and derivative [v, dv] = DEFINEV (g, x, l, u) returns v, distances to the bounds corresponding to the sign of the gradient g, where l is the vector of lower bounds , u is the vector of upper bounds. Vector dv is 0-1 sign vector (See?? for more detail.) Copyright (c) 1990-98 by The MathWorks, Inc. $ Revision: 1.2 $ $ Date : 1998/03/21 16:29:10 $)

求解陀螺仪的姿态角，采用四元素的四阶龙格库塔法求解，含姿态初始四元素的确定。(Solving gyro attitude angle, using the four elements of the fourth-order Runge-Kutta method to solve, including the initial four elements determined attitude.)

用于计算2D梁板壳的IGA程序,适用于IGA初学者(The MATLAB code for 2D modeling of beam, plane and membrane.)

基本的粒子滤波程序可以修改参数，可以运行(The basic particle filter program can modify the parameters, you can run)

QoS multicast routing based on ant colony algorithm

非常好的三边定位代码，希望与大家共享它的精彩之处(Very good trilateral positioning code, and hope to share the wonderful)

完整的永磁直驱风电系统模型，包括风轮机，发电机，双PWM变流器，控制系统等(Complete permanent magnet direct drive wind power system model, including wind turbines, generators, dual PWM converters, control systems, etc.)

说明：  matlab 从入门到精通，很好的文档，珍藏多年(matlab From Novice to Professional, well documented, the collection for many years)

计算股票的历史波动率的MATLAB函数:securityVolatility.m(security Volatility, securityVolatility.m)