TDoA Based Positioning using Ultrasound Signals and Wireless Nodes
Autor: | De Angelis, Alessio, Moschitta, Antonio, Comuniello, Antonella |
---|---|
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | 2017 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) |
Druh dokumentu: | Working Paper |
DOI: | 10.1109/I2MTC.2017.7969873 |
Popis: | In this paper, a positioning technique based on Time Difference of Arrival (TDoA) measurements is analyzed. The proposed approach is designed to consent range and position estimation, using ultrasound transmissions of a stream of chirp pulses, received by a set of wireless nodes. A potential source of inaccuracy introduced by lack of synchronization between transmitting node and receiving nodes is identified and characterized. An algorithm to identify and correct such inaccuracies is presented. Comment: Preprint |
Databáze: | arXiv |
Externí odkaz: |