pi4dqpsk_Demo

MATLAB基础教程，讲解了MATLAB基本运算和基本函数，以及基本绘图命令。(it is a MATLAB basic tutorial,including the basic arithmetic and functions, what s more, the basic drawing command.)

光滑比的检验，用于灰色预测模型的建立过程，如果数据达不到要求，就不能用来预测(to exam it whether smooth or not)

基于matlab 电力系统潮流计算 牛顿拉夫逊法 采用极坐标运算 经过测试 运行良好(failed to translate)

中登接口字段解析,字段间距，截取，查找定位等等(china regist devest)

int compare(const char* a, const char* b, int size) { for (int i = 0 i < size i ++) { if (a[i] != b[i]) { return i } } return -1 } (int compare(const char* a, const char* b, int size) { for (int i = 0 i < size i++) { if (a[i] != b[i]) { return i } } return-1 } )

说明：  光栅图形矢量化方法分析与评价,一篇不错的书籍(Raster graphics vector analysis and evaluation methods, a good book)

GM 862 gsm gprs modul visual basic project and aplication. Take photo from GM 862 modul and sample project.

HEED的分簇算法的matlab代码，注释详细，对初学WSN协议的同学很大帮助。(HEED clustering algorithm matlab code, detailed notes for the students of great help beginners WSN protocol)

2D math algorithm library to manipulate 2D vectors and matrix

扩展卡尔曼滤波程序，C语言仿真。包括卡尔曼滤波简介及其算法实现代码。(EKF simulation)