Long Range UWB Localization System:from Design to Measurement
In this paper we present a precise long range UWB localization system. Using the CRLB as a design tool, we first addressed the issue of range measurement data fusion. Fusion of synchronized range measurements can in general achieve a lower CRLB than averaging the position estimations from asynchronous base stations. Then we studied the optimum anchor geometry for TDOA based localization with correlated range measurement. A demonstration system was presented and positioning accuracy less than 10 cm can be achieved in a 30m× 30m area.
Yuan Zhou Choi Look Law Jingjing Xia Kee Siang Koh
Positioning and Wireless Technology Centre Nanyang Technological University, Singapore 637553
国际会议
南京
英文
1-4
2010-09-20(万方平台首次上网日期,不代表论文的发表时间)