Viability of the use of an a‐SiC: H multilayer device in a domestic VLC application

P Louro, V Silva, MA Vieira, M Vieira - physica status solidi (c), 2014 - Wiley Online Library
In this paper the viability of an integrated wavelength optical filter and photodetector for
visible light communication (VLC) is discussed. The proposed application uses indoor warm …

Use of VLC for indoors navigation with RGB LEDs and a-SiC: H photodetector

P Louro, J Costa, M Vieira, MA Vieira… - Optical Sensors …, 2017 - spiedigitallibrary.org
In this research we present a Visible Light Communication (VLC) system for indoor
positioning and navigation. The viability of this methodology was demonstrated in previous …

Transmission of signals using white LEDs for VLC applications

P Louro, V Silva, I Rodrigues, MA Vieira… - Materials Today …, 2016 - Elsevier
In this paper an integrated wavelength optical filter and photodetector for Visible Light
Communication (VLC) is used. The proposed application uses indoor warm light lamps …

Added transmission capacity in VLC systems using white RGB based LEDs and WDM devices

P Louro, V Silva, J Costa, MA Vieira… - Optical Sensing and …, 2016 - spiedigitallibrary.org
In this paper an integrated wavelength optical filter and photodetector working as a DEMUX
device is used to detect modulated optical signals of visible wavelengths for Visible Light …

Indoors positioning through VLC technology using an a-SiC: H photodetector

P Louro, J Costa, M Vieira… - … on Applications of Optics …, 2017 - spiedigitallibrary.org
The work presented in this paper supports the viability of a navigation system based on
Visible Light Communication (VLC) for indoors applications. The system design uses RGB …

Transmission of Signals Using White LEDs for VLC Application

P Louro, V Silva, J Costa, MA Vieira, M Vieira - MRS Advances, 2016 - Springer
In this paper a photodetector working as an active optical filter device is used to detect
modulated visible optical signals for applications based on Visible Light Communication …

Logic functions based on optical bias controlled SiC tandem devices

V Silva, MA Vieira, M Vieira, P Louro… - … status solidi (c), 2014 - Wiley Online Library
The purpose of this paper is the design of an optoelectronic circuit based on a‐SiC
technology, able to act simultaneously as a 4‐bit binary encoder or a binary decoder in a 4 …

Multi-micron dimensioning of amorphous silicon rib waveguides

D Almeida, J Costa, A Fantoni… - Physics and Simulation of …, 2022 - spiedigitallibrary.org
While silicon photonics is considered as the key technology for future applications in optical
transceivers, ASICs and sensing devices, there are still challenges to achieve generalized …

Novel device for implementation of WDM in the visible spectrum

P Louro, M Vieira, MA Vieira, V Silva… - MRS Online …, 2012 - cambridge.org
In this paper we report the use of a device based on two multilayered a-SiC: H/a-Si: H
stacked heterostructures to photodetect and demultiplex optical signals of the visible …

[PDF][PDF] Propagation Model Using White LEDs in a Visible Light Communication Link

P Louro, M Vieira, M Vieira… - The Sixth International …, 2021 - personales.upv.es
Nowadays, Global Positioning Systems (GPS) are used everywhere for positioning and
navigation. However, its use is not suitable in indoor environment, due to the strong …