dead reckoning

n.

航位推测法；

Dead reckoning navigational system using accelerometer to measure foot impacts
Position and velocity estimation system for adaptive weighting of GPS and dead-reckoning information
A comparison of Pedestrian Dead-Reckoning algorithms using a low-cost MEMS IMU
"Dead reckoning,"landmark learning, and the sense of direction: a neurophysiological and computational hypothesis
Accurate mobile robot dead-reckoning with a precision-calibrated fiber-optic gyroscope
Sensor fusion for mobile robot dead-reckoning with a precision-calibrated fiber optic gyroscope
Sensor fusion for mobile robot dead-reckoning with a precision-calibrated fiber optic gyroscope
Design of a wireless dead reckoning pedestrian navigation system-The NavMote experience
Pedestrian navigation method and apparatus operative in a dead reckoning mode
Optimal estimation of position and heading for mobile robots using ultrasonic beacons and dead-reckoning