Whistle: synchronization-free TDOA for localization

Authors:
Ran Yu;Bin Xu;Guodong Sun;Zheng Yang
Affiliations:
Tsinghua University, Beijing, China;Tsinghua University, Beijing, China;Tsinghua University, Beijing, China;Hong Kong University of Science and Technology
Venue:
Proceedings of the 8th ACM Conference on Embedded Networked Sensor Systems
Year:
2010

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Abstract

We demonstrate a synchronization-free localization system, called Whistle, for wireless sensor networks. The system is tested in several realistic environments on commercial off-the-shelf(COTS) devices and the mean error is 10~20 centimeters in a 9 x 9 x 4m3 3D space.