Optical signal processing for indoor positioning using a-SiCH technology

MA Vieira, M Vieira, P Louro, V Silva… - Optical …, 2016 - spiedigitallibrary.org
… to design an optical processor for indoor positioning. The transducer … technology. Based
on that, we present a way to achieve indoor localization using the parity bits and a navigation

Visible light communication and indoor positioning using a-SiCH device as receiver

MA Vieira, M Vieira, P Louro, P Vieira… - … Applications of Optics …, 2017 - spiedigitallibrary.org
… An indoor positioning system were trichromatic white LEDs are used both for illumination
proposes and as transmitters and an optical processor, based on a-SiC:H technology, as …

Optical signal processing for a smart vehicle lighting system using a-SiCH technology

MA Vieira, M Vieira, P Vieira, P Louro - Optical Sensors 2017, 2017 - spiedigitallibrary.org
… We propose the use of Visible Light Communication (VLC) for vehicle safety applications, …
of illumination and signaling, communications, and positioning. The feasibility of VLC is …

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 … optical
processor based on a-SiC:H technology as mobile receiver. The optical processor is realized using

Indoor positioning using a-SiC: H technology

MA Vieira, M Vieira, V Silva, P Louro, L Mateus… - MRS …, 2016 - cambridge.org
… is used to design an optical processor for indoor positioning. The … indoor positioning using
the parity bits and the navigation … and the design of SiC navigation syndrome generators are …

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

M Vieira, MA Vieira, P Louro, P Vieira - Optical Engineering, 2018 - spiedigitallibrary.org
use modulated visible light, carried out by white low-cost light-emitting diodes (LEDs) to provide
globally consistent signal-patterns and engage indoor localization… different light sources …

Positioning and advertising in large indoor environments using visible light communication

M Vieira, M Vieira, P Louro, P Vieira - Optical Engineering, 2019 - spiedigitallibrary.org
… equipment, location-based services and positioning technologies (… In the following, we
propose to use modulated visible light, … consistent signal-patterns and engage indoor localization. …

Indoor positioning and intuitive advertising using visible light communication

M Vieira, MA Vieira, P Louro… - … and Simulation of …, 2019 - spiedigitallibrary.org
… for large indoor environments using Visible Light Communication (VLC… positioning system
includes the use of the visible light signaltechnology [7] that can easily be employed in indoor

Geo-localization using indoor visible light communication

P Louro, M Vieira, P Vieira, J Rodrigues… - Optical Sensors …, 2021 - spiedigitallibrary.org
… Therefore, indoors navigation takes advantage of other technologies to infer … In this
paper, we propose an indoor navigation system based on VLC in an industrial application for …

Fine-grained indoor localization: optical sensing and detection

M Vieira, MA Vieira, P Louro, P Vieira… - Optical Sensing and …, 2018 - spiedigitallibrary.org
positioning technologies to localize the walker and to provide relevant services, start to develop.
Nowadays, indoor positioning … visible light communications (VLC) and inertia navigation