three_level_NPC

multi body system dynamics (multi body system dynamics by wittenberg)

Leach for a homogeneous wireless sensor network

matlab code for Exports figures

Wilson法求解动力方程，可以画出节点的位移响应(Wilson method for solving dynamic equations, you can draw the node displacement response)

说明：  一阶500s模型的模糊控制，用matlab 实现(First-order fuzzy control model 500s with matlab realize)

传递矩阵法计算转子固有频率，大转子，prhol传递矩阵法(Transfer matrix method the rotor natural frequency, the greater trochanter, prhol transfer matrix method)

实现无线电导航的原理，基于三边测量定位对导航和GPS（全球定位系统）的实现。同时实现了，GPS广播星历参数算法，电离层误差、对流层误差、卫星等仿真(Implement the principle of radio navigation, positioning for navigation based on trilateration and GPS (Global Positioning System) implementation. While achieving, GPS broadcast ephemeris parameter algorithm, the ionosphere error, troposphere error, satellite and other simulation)

matlab实现4阶龙格库塔的一个示例，分为三个子函数来调用(Matlab 4 order LongGe coulthard s a sample)

用于计算图象点灰度-区域灰度直方图的函数,用MATLAB语言实现.(used to calculate the gray image point-regional gray histogram function using MATLAB.)

说明：  很好的扩张滤波算法 精度高 时间短 适合导航运算(The expansion of good short time filtering algorithm for high precision navigation operations)