Results 61 to 70 of about 9,460,637 (186)

Indoor Positioning Using OFDM-Based Visible Light Communication System

open access: yes, 2022
S.570-577Precise indoor positioning is essential to support emerging applications of location aware mobile computing. Current positioning techniques that use signals transmitted in the Gigahertz region of radio-frequency spectrum do not provide highly ...
Mutschler, C., Seitz, J., Ghimire, B.
core   +1 more source

Bluetooth-based Indoor Positioning through ToF and RSSI Data Fusion

open access: yes, 2018
After several decades of both market and scientific interest, indoor positioning is still a hot and not completely solved topic, fostered by the advancement of technology, pervasive market penetration of mobile devices and novel communication standards ...
Elisabetta Farella   +3 more
core   +2 more sources

Map-aided multi-level indoor vehicle positioning

open access: yes, 2017
In this paper, an indoor vehicle multi-level positioning algorithm is proposed that makes use of an indoor map, as well as dead-reckoning sensor information that is available in every car.
Noren, Olle,   +7 more
core   +1 more source

Enhanced Positioning Techniques for Hybrid Wireless Networks [PDF]

open access: yes, 2011
The objective of this paper is to propose a reliable and accurate positioning method, which provides location estimates for the mobile user in hybrid wireless network (IEEE802.11/WiFi, IEEE802.16/WiMAX and LTE technologies).
Zvikhachevskaya, Anna   +4 more
core   +4 more sources

Comparative Review of Navigation Systems for Indoor Autonomous Unmanned Aerial Vehicles

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника
Introduction. In recent years, unmanned aerial vehicles (UAVs) have been a rapidly advancing field. In all areas of UAV application, positioning accuracy is of particular importance.
A. M. Boronakhin   +2 more
doaj   +1 more source

ANALIZA SUSTAVA ZA UNUTARNJE LOCIRANJE

open access: yesZbornik Veleučilišta u Rijeci, 2017
Recently, due to advances in the development of various technologies which can be used for locating, it is possible to develop systems which include software solutions for the user locationing and guidance in the interior, closed or covered areas where the existing location technologies and systems for locating and guidance applicable at open, outdoor ...
Kaluža, Marin   +2 more
openaire   +2 more sources

The Challenge of Dynamic Environments in Regard to RSSI-Based Indoor Wi-Fi Positioning—A Systematic Review

open access: yesFuture Internet
Among indoor positioning technologies, Wi-Fi fingerprinting using the Received Signal Strength Indicator (RSSI) is the most convenient and cost-effective method for indoor positioning.
Zi Yang Chia   +3 more
doaj   +1 more source

Task-Oriented Evaluation of Indoor Positioning Systems [PDF]

open access: yes, 2017
The performance of indoor positioning systems is usually measured by their accuracy in meters. This facilitates the comparison of different systems, but does not necessarily give information about how well they perform in real-life scenarios, e.
Bernd Ludwig   +3 more
core   +2 more sources

Toward secure and usable indoor positioning

open access: yes, 2022
Zhang, RuiRecent years have witnessed growing interests from both academia and industry in developing effective Indoor Positioning Systems (IPSes).
Li, Yunzhi
core   +1 more source

A New Indoor Positioning System Architecture Using GPS Signals

open access: yesSensors, 2015
The pseudolite system is a good alternative for indoor positioning systems due to its large coverage area and accurate positioning solution. However, for common Global Positioning System (GPS) receivers, the pseudolite system requires some modifications ...
Rui Xu, Wu Chen, Ying Xu, Shengyue Ji
doaj   +1 more source

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