Have a personal or library account? Click to login
Pseudorange error analysis for precise indoor positioning system Cover

Pseudorange error analysis for precise indoor positioning system

By: Marek Pola and  Pavel Bezoušek  
Open Access
|Jul 2017

Abstract

There is a currently developed system of a transmitter indoor localization intended for fire fighters or members of rescue corps. In this system the transmitter of an ultra-wideband orthogonal frequency-division multiplexing signal position is determined by the time difference of arrival method. The position measurement accuracy highly depends on the directpath signal time of arrival estimation accuracy which is degraded by severe multipath in complicated environments such as buildings. The aim of this article is to assess errors in the direct-path signal time of arrival determination caused by multipath signal propagation and noise. Two methods of the direct-path signal time of arrival estimation are compared here: the cross correlation method and the spectral estimation method.

DOI: https://doi.org/10.1515/jee-2017-0030 | Journal eISSN: 1339-309X | Journal ISSN: 1335-3632
Language: English
Page range: 206 - 211
Submitted on: Dec 16, 2016
Published on: Jul 6, 2017
Published by: Slovak University of Technology in Bratislava
In partnership with: Paradigm Publishing Services
Publication frequency: 6 issues per year

© 2017 Marek Pola, Pavel Bezoušek, published by Slovak University of Technology in Bratislava
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.