Indoor positioning system using a WDM device based on a-SiC: H technology

MA Vieira, M Vieira, P Louro, L Mateus, P Vieira - Journal of Luminescence, 2017 - Elsevier
In this paper, we present an indoor positioning system were trichromatic white LEDs are
used as transmitters and an optical processor based on a-SiC: H technology as mobile …

Coupled data transmission and indoor positioning by using transmitting trichromatic white LEDs and a SiC optical MUX/DEMUX mobile receiver

M Vieira, MA Vieira, P Vieira, P Louro - Optical Sensors 2017, 2017 - spiedigitallibrary.org
In this paper, we present an indoor positioning system were trichromatic white LEDs are
used both for illumination proposes and as transmitters, and an MUX/DEMUX device, based …

Optical signal processing for indoor positioning using a-SiCH technology

MA Vieira, M Vieira, P Louro, V Silva… - Optical …, 2016 - spiedigitallibrary.org
We use the nonlinear property of silicon carbon (SiC) multilayer devices under UV
irradiation to design an optical processor for indoor positioning. The transducer combines …

Optical communication applications based on white LEDs

P Louro, J Costa, MA Vieira, M Vieira - Journal of Luminescence, 2017 - Elsevier
In this paper is proposed an indoor navigation system based on the use of Visible Light
Communication (VLC) technology. The proposed system includes tri-chromatic white LEDs …

Light-emitting diodes aided indoor localization using visible light communication technology

M Vieira, MA Vieira, P Louro, P Vieira - Optical Engineering, 2018 - spiedigitallibrary.org
This paper focuses on designing and analyzing a visible light-based communication and
positioning system for indoor wireless communication under light-emitting diodes (LEDs) …

Indoor high precision three-dimensional positioning system based on visible light communication using modified genetic algorithm

H Chen, W Guan, S Li, Y Wu - Optics Communications, 2018 - Elsevier
To improve the precision of indoor positioning and actualize three-dimensional positioning,
a reversed indoor positioning system based on visible light communication (VLC) using …

A novel three-dimensional indoor positioning algorithm design based on visible light communication

W Guan, Y Wu, S Wen, H Chen, C Yang, Y Chen… - Optics …, 2017 - Elsevier
In this paper, a visible light communication based three dimensional indoor positioning
system employing a dedicated algorithm and using the code division multiple access …

A high precision indoor positioning system based on VLC and smart handheld

ZX Ren, HM Zhang, L Wei, Y Guan - Applied mechanics and …, 2014 - Trans Tech Publ
This paper proposes an indoor positioning system based on visible light communication
technology and intelligent terminals which equipped with image sensors, electronic …

Indoor location estimation based on LED visible light communication using multiple optical receivers

SH Yang, EM Jung, SK Han - IEEE Communications Letters, 2013 - ieeexplore.ieee.org
An novel concept for integrating visible light produced by LEDs with indoor positioning using
multiple optical receivers is presented in this study. We propose an algorithm using the …

Indoor positioning system using LED lights and a dual image sensor

M Moon, S Choi, J Park, JY Kim - Journal of the Optical Society of …, 2015 - opg.optica.org
In recent years, along with the rapid development of LED technology, indoor positioning
systems based on visible light communication (VLC) have been researched. In this paper …