Results 51 to 60 of about 4,923 (203)

A STATISTICAL ANALYSIS ON THE SYSTEM PERFORMANCE OF A BLUETOOTH LOW ENERGY INDOOR POSITIONING SYSTEM IN A 3D ENVIRONMENT [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Since GPS tends to fail for indoor positioning purposes, alternative methods like indoor positioning systems (IPS) based on Bluetooth low energy (BLE) are developing rapidly.
G. G. Haagmans   +4 more
doaj   +1 more source

Visible Light Communication and Augmented Reality for Underground Positioning System [PDF]

open access: yesMATEC Web of Conferences, 2020
Visible Light Communication (VLC) technology allows wireless data transmission piggybacked by illumination. Highly accurate and reliable systems based on VLC, as Indoor Positioning System (IPS) have been already developed by academics and specialized ...
Riurean Simona   +3 more
doaj   +1 more source

Optical wireless communication based indoor positioning algorithms: performance optimisation and mathematical modelling [PDF]

open access: yes, 2018
In this paper, the performance of the optimal beam radius indoor positioning (OBRIP) and two-receiver indoor positioning (TRIP) algorithms are analysed by varying system parameters in the presence of an indoor optical wireless channel modelled in line of
Beer   +5 more
core   +1 more source

Design and Implementation of a Wireless System to Locate a User in Indoor Environments [PDF]

open access: yesEngineering and Technology Journal, 2020
The technology of indoor positioning has pulled in the consideration of researchers the expanding capability of smartphones and the advancement of sensor innovation, alongside the increase the time people spend working inside the building or being ...
Amnah Kareem, Wisam Ali, Manal Jasim
doaj   +1 more source

Optical boundaries for LED-based indoor positioning system [PDF]

open access: yes, 2019
Overlap of footprints of light emitting diodes (LEDs) increases the positioning accuracy of wearable LED indoor positioning systems (IPS) but such an approach assumes that the footprint boundaries are defined.
Popoola, Olaoluwa Rotimi   +3 more
core   +4 more sources

Two-Phase Framework for Indoor Positioning Systems Using Visible Light †

open access: yesSensors, 2018
Recently with the advancement of solid state lighting and the application thereof to Visible Light Communications (VLC), the concept of Visible Light Positioning (VLP) has been targeted as a very attractive indoor positioning system (IPS) due to its ...
Gregary B. Prince, Thomas D. C. Little
doaj   +1 more source

Deep-Learning-Based Wi-Fi Indoor Positioning System Using Continuous CSI of Trajectories

open access: yesSensors, 2021
In a Wi-Fi indoor positioning system (IPS), the performance of the IPS depends on the channel state information (CSI), which is often limited due to the multipath fading effect, especially in indoor environments involving multiple non-line-of-sight ...
Zhongfeng Zhang   +2 more
doaj   +1 more source

WiFi and Bluetooth Low Energy Beacons for Indoor Positioning System

open access: yesJournal of Engineering Technology and Applied Physics, 2019
Indoor Positioning System (IPS) is used to locate a person, an object or a location inside a building. IPS is important in providing location-based services, which has recently gain much popularity.
Nurul Fatehah Zulkpli   +3 more
doaj   +1 more source

Visible light communications-based indoor positioning via compressed sensing [PDF]

open access: yes, 2018
This paper presents an approach for visible light communication-based indoor positioning using compressed sensing. We consider a large number of light emitting diodes (LEDs) simultaneously transmitting their positional information and a user device ...
Ajmani, Manisha   +3 more
core   +3 more sources

Review of Indoor Positioning: Radio Wave Technology

open access: yesApplied Sciences, 2020
The indoor positioning system (IPS) is becoming increasing important in accurately determining the locations of objects by the utilization of micro-electro-mechanical-systems (MEMS) involving smartphone sensors, embedded sources, mapping localizations ...
Tan Kim Geok   +8 more
doaj   +1 more source

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