Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Marcelo Eduardo Pellenz"'
Autor:
Marcos Alberto Mochinski, Marina Luísa de Souza Carrasco Vieira, Mauricio Biczkowski, Ivan Jorge Chueiri, Edgar Jamhour, Voldi Costa Zambenedetti, Marcelo Eduardo Pellenz, Fabrício Enembreck
Publikováno v:
Sensors, Vol 22, Iss 23, p 9105 (2022)
In a smart grid communication network, positioning key devices (routers and gateways) is an NP-Hard problem as the number of candidate topologies grows exponentially according to the number of poles and smart meters. The different terrain profiles im
Externí odkaz:
https://doaj.org/article/ff4530d3d44140e98b262e565cc34ecb
Autor:
Arliones Hoeller, Richard Demo Souza, Hirley Alves, Onel L. Alcaraz Lopez, Samuel Montejo-Sanchez, Marcelo Eduardo Pellenz
Publikováno v:
IEEE Access, Vol 7, Pp 170936-170948 (2019)
Smart Utility Networks (SUN) rely on the Wireless-SUN (Wi-SUN) specification for years. Recently practitioners and researchers have considered Low-Power Wide-Area Networks (LPWAN) like LoRa WAN for SUN applications. With distinct technologies deploye
Externí odkaz:
https://doaj.org/article/bbf50a20a91848169624e54677e9d5b8
Autor:
Felipe Augusto Tondo, Samuel Montejo-Sánchez, Marcelo Eduardo Pellenz, Sandra Céspedes, Richard Demo Souza
Publikováno v:
Sensors, Vol 21, Iss 21, p 7099 (2021)
Direct-to-satellite Internet of Things (IoT) solutions have attracted a lot of attention from industry and academia recently, as promising alternatives for large scale coverage of a massive number of IoT devices. In this work, we considered that a cl
Externí odkaz:
https://doaj.org/article/cd51866f8385411d8ff4420c9a88cc44
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 10 (2014)
This paper presents a lightweight data compression method for wireless sensor networks monitoring environmental parameters with low resolution sensors. Instead of attempting to devise novel ad hoc algorithms, we show that, given general knowledge of
Externí odkaz:
https://doaj.org/article/1864006b0061484886c7d9e01bfa8eb2
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2008 (2009)
We conduct a code search restricted to the recently introduced class of generalized punctured convolutional codes (GPCCs) to find good unequal error protection (UEP) convolutional codes for a prescribed minimal trellis complexity. The trellis complex
Externí odkaz:
https://doaj.org/article/4af681779473498998500b3b2ac2cb20
Autor:
Samuel Montejo-Sanchez, Marcelo Eduardo Pellenz, Felipe Augusto Tondo, Sandra Cespedes, Richard Demo Souza
Publikováno v:
Sensors, Vol 21, Iss 7099, p 7099 (2021)
Sensors
Volume 21
Issue 21
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 21
Sensors (Basel, Switzerland)
Direct-to-satellite Internet of Things (IoT) solutions have attracted a lot of attention from industry and academia recently, as promising alternatives for large scale coverage of a massive number of IoT devices. In this work, we considered that a cl
Publikováno v:
Revista Brasileira de Computação Aplicada, Vol 11, Iss 2, Pp 22-30 (2019)
Este trabalho apresenta uma estratégia de alocação de canal baseada no comportamento do nó para redes veiculares (VANETs). A principal contribuição deste trabalho é considerar algumas características do comportamento do nó para guiar o proce
Autor:
Luiz Lima, Marcelo Eduardo Pellenz, Richard Demo Souza, Gilson E. Just, Samuel Montejo-Sanchez, Bruno S. Chang
Publikováno v:
Sensors
Volume 20
Issue 21
Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 6098, p 6098 (2020)
Volume 20
Issue 21
Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 6098, p 6098 (2020)
The use of monitoring sensors is increasingly present in the context of precision agriculture. Usually, these sensor nodes (SNs) alternate their states between periods of activation and hibernation to reduce battery usage. When employing unmanned aer