2 citations · 3 across the 5 of their papers we have counts for
5 papers
Sistema de sensoriamento sem fio aplicavel a deteccao de incendios florestais
Lucas Santos Goncalves, Celso Barbosa Carvalho
In this research work, a hardware and software system is developed that uses wireless sensors to monitor environmental variables such as temperature, gas concentration and luminosi…
Localizacao em ambientes internos utilizando redes Wi-Fi
David Alan de Oliveira Ferreira, Celso Barbosa Carvalho, Edjair de Souza Mota
This paper presents a localization method for indoor environments capable of improving the location accuracy that is hampered by instability in RSSI of the IEEE 802.11 networks. Th…
Disseminacao de mensagens DTN com base em grupos de interesses
Eric V. das Neves, Ronaldo N. Martins, Celso B. Carvalho +1
Recent works explore social characteristics of nodes to improve message delivery rate in Delay Tolerant Networks (DTN). This work uses machine learning techniques to create node gr…
Compressão de dados sem perdas para dispositivos IoT
Abraão Caldas, Renato Degelo, Edjair Mota +1
In environments with energy and processing constraints, such as sensor networks and embedded devices, sending raw information over wireless networks can be costly. In order to redu…
Localizacao 3D em sistemas RFID com leitor movel
Eric S. Ferraz, Celso B. Carvalho
RFID has been widely used in applications for indoor objects location. This article proposes a 3D location algorithm based on a system that uses a mobile reader and a reference mat…