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A VLC Channel Model for Underground Mining Environments With Scattering and Shadowing
(IEEE-Inst Electrical Electronics Engineers, 2020)
Underground mining is an industry that preserves the miners' safety and efficiency in their work using wireless communication systems as a tool. In addition to communication links characterized by radio frequency signals, ...
Ensaios de avaliação de compatibilidade de driver de LED de dupla função para operação VLC com especificação IEEE 802.15.7
(Universidade Federal de Santa MariaBrasilEngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia ElétricaCentro de Tecnologia, 2023-08-04)
With the widespread use of commercial wireless communication networks such as Wi-Fi and
Bluetooth, coupled with the increasing demand for new communications, especially driven by
the concepts of the Internet of Things ...
Aplicação de algoritmos de aprendizado de máquina para a demodulação de sinais de comunicação por luz visível
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2023-02-10)
Due to the exponencial technology advance, the amount of data and it’s complexity are becoming higher. Thus, the use of Machine Learning become interesting in telecommunications area to signal demodulation. This work purpose ...
NFC and VLC based Mobile Business Information System for Registering Class Attendance
This work proposes a Mobile Information System for class attendance control using Visible Light Communications (VLC), and the students' own mobile devices for automatic clocking in and clocking out. The proposed information ...
Diseño y simulación de las etapas de ecualización para transmición y recepción del sistema de comunicación por luz visible (VLC) con mudulación OOK utilizando filtros digitales.
(2013-11)
This paper is based on a study of new wireless communication technology, among
which stands out in optical communications research for a non-guided using LED
transmitters, system known as VLC (visible light communication) ...
Modeling and simulation of an adaptive spatial modulation scheme for optimization of effective bandwidth in communications over visible light (VLC), using solid state devices for lighting (SSL)
(Universidad Nacional de ColombiaManizales - Ingeniería y Arquitectura - Doctorado en Ingeniería - AutomáticaFacultad de Ingeniería y ArquitecturaManizales, ColombiaUniversidad Nacional de Colombia - Sede Manizales, 2021)
This thesis presents an investigation of the different formats and modulation methods used in Optical Wireless Communications (OWC), specifically in Visible Light Communications (VLC), using solid-state lighting devices ...
An enhanced VLC channel model for underground mining environments considering a 3D dust particle distribution model
(MDPI, 2022)
Underground Mining (UM) is a hostile industry that generally requires a wireless communication system as a cross-cutting axis for its optimal operation. Therefore, in the last five years, it has been shown that, in addition ...
Aplicação da tecnologia LoRa em enlaces de comunicação óptica por luz visível
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2021-07-19)
This work presents a study about the use of LoRa (Long Range) radio frequency technology for data communication using visible light, texti Visible Light Communications (VLC). The LoRa technique was implemented via software ...
Minimizing total implementation cost of a 2-D indoor localization system with a constant accuracy for underground mine tunnels
(Universidad Nacional del Sur, 2020)
In this paper, we introduce the problem of minimizing total implementation cost of a 2-D indoor localization system for underground mine tunnels, guaranteeing a constant accuracy. To address this problem, we propose a ...