Two kinds of position technologies such as GPS and deadreckoningsystem are discussed, The hardware frame of vehicle position system based on two position technologies is proposed.
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。
2
Russ Miller of University of Michigan is at the Robotics Rodeo to shows off a personal dead-reckoning, or navigation, system.
拉斯密执安大学米勒是在机器人罗德奥以炫耀个人死推算，或导航，系统。
3
The model of vehicular autonomic navigation system and deadreckoning (DR) algorithm based on two-step recursive filtering are proposed in this paper.