航位推算系统（Dead Reckoning System，DRS）是较常用的自主式车辆定位技术，它是利用距离传感器和方位传感器测量出车辆的行驶距离、速度和方位12］。
基于12个网页-相关网页
航位推算定位系统 Dead Reckoning Positioning System
This paper presents a two-satellite positioning system based on Digital Map and Dead Reckoning System. The precision of the positioning system was enhanced by employ Kalman filtering algorithm to filter the combination information of the GPS and DR system.
本文提出了一种基于高精密数字地图的GPS双星定位系统,结合航位推算系统进行组合导航,并运用卡尔曼滤波对组合导航的信息进行滤波处理,有效提高定位的精度。
参考来源 - 结合数字地图的GPS/DR车载双星定位系统·2,447,543篇论文数据，部分数据来源于NoteExpress
讨论了GPS和航位推算系统两种定位技术，给出了基于这两种定位技术的车辆定位系统的硬件构成。
Two kinds of position technologies such as GPS and dead reckoning system are discussed, The hardware frame of vehicle position system based on two position technologies is proposed.
给出了基于两步递推滤波的车辆自主式导航系统模型及其航位递推算法。
The model of vehicular autonomic navigation system and dead reckoning (DR) algorithm based on two-step recursive filtering are proposed in this paper.
应用推荐