Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Jair A. L. Silva"'
Autor:
Renato E. N. de Moraes, Yngrith S. Silva, Felipe N. Martins, Jair A. L. Silva, Helder R. O. Rocha
Publikováno v:
IEEE Access, Vol 12, Pp 120198-120218 (2024)
Energy conservation is crucial in wireless ad hoc sensor network design to increase network lifetime. Since communication consumes a major part of the energy used by a sensor node, efficient communication is important. Topology control aims at achiev
Externí odkaz:
https://doaj.org/article/4e164a923a4c4bd1a9ff1d81db52a243
Autor:
Higor Camporez, Yasmin M. de Freitas, Jair A. L. Silva, Leandro L. Costalonga, Helder R. O. Rocha
Publikováno v:
Revista Vortex, Vol 11, Iss 1, Pp 1-25 (2023)
Assistive technology, especially gaze-controlled, can promote accessibility, health care, well-being and inclusion for impaired people, including musical activities that can be supported by interfaces controlled using eye tracking. Also, the Internet
Externí odkaz:
https://doaj.org/article/884805e51db84dbc95a2d61993d7068d
Autor:
Augusto C. F. Peterle, Wesley Costa, Higor Camporez, Marcelo Segatto, Helder Rocha, Jair A. L. Silva
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 22, Iss 1, Pp 196-207 (2023)
Abstract Numerical and experimental analysis of visible light communication (VLC) systems based on orthogonal chirp division multiplexing (OCDM) and orthogonal frequency division multiplexing (OFDM) are presented in this paper. Unlike most of the rel
Externí odkaz:
https://doaj.org/article/c0aef8d4f1334b40a09cc9c03c32c6f6
Autor:
Klaas Minne Van Der Zwaag, Marianne Pontara Marinho, Wesley Da Silva Costa, Francisco De Assis Souza Dos Santos, Teodiano Freire Bastos-Filho, Helder R. O. Rocha, Marcelo E. V. Segatto, Jair A. L. Silva
Publikováno v:
IEEE Access, Vol 9, Pp 104217-104226 (2021)
Visible Light Communication (VLC) is an interesting solution in Intensive Care (IC) medical environments to, among others, prevent the spread of emerging diseases. This work presents the design of a low-cost and stable VLC transceiver system in addit
Externí odkaz:
https://doaj.org/article/a8be143bca764ef89d321fe5876ab392
Publikováno v:
IET Communications, Vol 15, Iss 2, Pp 279-288 (2021)
Abstract Transmission of three‐dimensional (3D) orthogonal frequency division multiplexing (OFDM) signals over red, green and blue (RGB) visible light communication (VLC) systems is proposed and experimentally validated. The novel 3D modulation for
Externí odkaz:
https://doaj.org/article/77d87e5ab25847629bc495161f7e2018
Autor:
Leonardo R. M. Castor, Ricardo Natale, João P. Favero, Jair A. L. Silva, Marcelo E. V. Segatto
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 15, Iss 2, Pp 81-92
Abstract Nowadays, communication and networking technologies are essential for Oil & Gas industries in order to guarantee reliability, safety and low costs in the producing process. Information access and commands and set-points transmission from/to
Externí odkaz:
https://doaj.org/article/f3860e323ce04737872fb6fd3ed079a1
Autor:
Wesley S. Costa, Jorge L. A. Samatelo, Helder R. O. Rocha, Marcelo E. V. Segatto, Jair A. L. Silva
Publikováno v:
Photonic Network Communications. 45:1-11
Autor:
Helder R. O. Rocha, Wallyson C. Soares, Leonardo J. Silvestre, Wanderley C. Celeste, Luis O. Rigo Junior, Daniel J. C. Coura, Jair A. L. Silva
Publikováno v:
Journal of Control, Automation and Electrical Systems. 34:137-149
Autor:
Salles, Álvaro D. O. Lopes, Helder R. O. Rocha, Marcos W. J. Servare Junior, Renato E. N. Moraes, Jair A. L. Silva, José L. F.
Publikováno v:
Sustainability; Volume 15; Issue 11; Pages: 8970
Stockyard–port planning is a complex combinatorial problem that has been studied primarily through simulation or optimization techniques. However, due to its classification as non-deterministic polynomial-time hard (NP-hard), the generation of opti
Autor:
Jair A. L. Silva, Wesley S. Costa, Helder Roberto de Oliveira Rocha, Marcelo E. V. Segatto, Willian Garcia Vieira dos Santos
Publikováno v:
IEEE Latin America Transactions. 19:1849-1857
In order to implement the concepts of smart grid and residential automation, this article presents a SmartPlug prototype for power consumption monitoring in smart homes. It is a device that, when coupled to the sockets, measures electrical voltage an