Three-Dimensional Empirical AoA Localization Technique for Indoor Applications
نویسندگان
چکیده
منابع مشابه
A Three-Dimensional Wireless Indoor Localization System
Indoor localization, an emerging technology in location based service (LBS), is now playing a more and more important role both in commercial and in civilian industry. Global position system (GPS) is the most popular solution in outdoor localization field, and the accuracy is around 10 meter error in positioning. However, with complex obstacles in buildings, problems rise in the “last mile” of ...
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A hybrid TDOA/AOA positioning technique for indoor ultra wideband (UWB) systems is presented in this paper. The UWB system is a potential candidate for improving the location accuracy of indoor positioning due to the fine-resolution characteristic of the UWB signals. The hybrid technique consists of extended Kalman filters (EKF’s), which process time difference of arrival (TDOA) and angle of ar...
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Despite the fact that localization techniques for wireless sensor networks (WSN) were intensively studied during the last five years, there is no consensus on the existence of simple, accurate, decentralized and energy efficient technique suitable for WSN. In this paper, it is shown that an angle-of-arrival technique can fill this gap. The proposed algorithm is based on anchor nodes equipped wi...
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T. Nicholson,1,∗ M. Sambridge2 and Ó. Gudmundsson3 1Research School of Earth Sciences, Australian National University, Canberra ACT 0200, Australia. E-mail: [email protected] 2Center for Advanced Data Inference, Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia. E-mail: [email protected] 3Danish Lithospheric Centre, Øster Voldgade 10, 1350...
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The system which we propose to demonstrate for indoor localization competition is based on Time difference of arrival(TDOA) technique.Using our custom made hardware we could achieve localization of a mobile node by distance estimation from beacon nodes by using time difference of arrival between RF and ultrasonic signals and subsequent lateration operation. We also have developed a system for a...
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ژورنال
عنوان ژورنال: Sensors
سال: 2019
ISSN: 1424-8220
DOI: 10.3390/s19245544