Delay-dependent threshold selection for UWB TOA estimation

被引:21
|
作者
Xu, Chi [1 ]
Law, Choi L. [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Positioning & Wireless Technol Ctr, Singapore 637553, Singapore
关键词
TOA; ultra wideband (UWB); threshold;
D O I
10.1109/LCOMM.2008.080015
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Precision ultra-wideband ranging requires accurate estimation of time of arrival (TOA). The threshold-based TOA estimation has attracted considerable interest due to its simplicity. In this paper, we propose a technique to set the threshold as a function of delay instead of a single value as in conventional methods. Simulation results show that the proposed method is superior to conventional methods.
引用
收藏
页码:380 / 382
页数:3
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