@INPROCEEDINGS{7108422,
author={P. {Lazik} and N. {Rajagopal} and B. {Sinopoli} and A. {Rowe}},
booktitle={21st IEEE Real-Time and Embedded Technology and Applications Symposium},
title={Ultrasonic time synchronization and ranging on smartphones},
year={2015},
volume={},
number={},
pages={108-118},
keywords={clocks;Global Positioning System;indoor navigation;smart phones;time-of-arrival estimation;TOF measurements;GPS source;infrastructure beacons;clock synchronization;RF-based time synchronization;TOF ranging;time-of-flight ranging;TDOA;time-difference-of-arrival;mobile devices;indoor positioning;smartphones;ultrasonic time ranging;ultrasonic time synchronization;Synchronization;Distance measurement;Jitter;Acoustics;Global Positioning System;Smart phones},
doi={10.1109/RTAS.2015.7108422},
ISSN={1545-3421},
month={April},
pdf={http://users.ece.cmu.edu/\%7Eagr/resources/publications/rtas15.pdf}
}