kalman滤波及坐标转换 包括笛卡尔坐标与极坐标，gauss噪声，地理坐标和ECEF坐标转换函数-kalman filter

本程序主要针对笛卡尔滤波程序进行仿真，主要为目标运动的轨迹估计，安卓平台下实现的安卓系统之间的远程控制，支持多种功能(This program is mainly for Descartes filter program simulation, mainly for target motion trajectory estimation, Android platform to achieve remote control between Android systems, supporting