代码过程中加入了部分注释，便于阅读理解，对Android移动地图感兴趣的，或许可下载看看这个例子，每个人实现MobileMap的思路或许不尽相同，也许有时候会找到一种更灵活的实现方法。-Code process some notes, to facilitate reading comprehension, interested in Android mobile map, or license download look at this example, everyone MobileMap

EKF框架下基于点特征的移动机器人同时定位与地图构建仿真程序-EKF under the framework of point-based mobile robot simultaneous localization and map building simulation program

直射径信号,反射径信号和移动台接受的合成信号的仿真图-Direct path signals, reflected multipath signal and the mobile station receiving the combined signal simulation map