Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Evaldo Pelaes"'
Publikováno v:
Dyna, Vol 83, Iss 197, Pp 166-173 (2016)
En este artículo son propuestos procedimientos para la construcción de matrices base embazado en el álgebra moderna y en la geometría. Estas matrices sirven de plataforma para generar las matrices de verificación de paridad en la corrección de
Externí odkaz:
https://doaj.org/article/de93976c321948dfa29a1b5f0ef68422
Autor:
Johelden Bezerra, Aldebaro Klautau, Marcio Monteiro, Evaldo Pelaes, Eduardo Medeiros, Boris Dortschy
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2010 (2010)
There are many spectrum balancing algorithms to combat the deleterious impact of crosstalk interference in digital subscriber lines (DSL) networks. These algorithms aim to find a unique operating point by optimizing the power spectral densities (PSDs
Externí odkaz:
https://doaj.org/article/c090b9e4ca51402dafcc94ee40d8a901
Autor:
Neiva Lindqvist, Fredrik Lindqvist, Marcio Monteiro, Boris Dortschy, Evaldo Pelaes, Aldebaro Klautau
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2010 (2010)
The development and assessment of spectrum management methods for the copper access network are usually conducted under the assumption of accurate channel information. Acquiring such information implies, in practice, estimation of the crosstalk coupl
Externí odkaz:
https://doaj.org/article/57ee68c5fcda47c487f723c5b5dee460
Signal Received Power Mapping in Wireless Communication Networks using Time Series and Geostatistics
Autor:
Evaldo Pelaes, Edilberto Rozal
Publikováno v:
International Journal of Advanced Engineering Research and Science. 8:035-050
Autor:
Evaldo Pelaes, Edilberto Rozal
Publikováno v:
International Journal of Advanced Engineering Research and Science. 8:188-197
Publikováno v:
Digital Signal Processing. 89:91-103
G.fast is one of the most recent DSL system standardized by ITU. It aims to achieve transmission rates of the order of Gbps over short loops, using bandwidth of 106 MHz or 212 MHz. Owing to its large bandwidth, the G.fast is susceptible to interferen
Autor:
Jasmine Priscyla Leite de Araújo, Evaldo Pelaes, Fabrício José Brito Barros, Andréia V. R. Lopes, Iury Da Silva Batalha, Gervásio P. S. Cavalcante, Bruno L. S. Castro
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
With the advent of 5G mobile communication and researches into the propagation of large-scale channel modeling for frequencies above 6 GHz, measurement investigation was performed at 10 GHz with horn-type directional antennas in a corridor and a comp
Autor:
Evaldo Pelaes, Gervásio P. S. Cavalcante, Andrea V. R. Lopes, Bruno L. S. Castro, Jasmine Priscyla Leite de Araújo, Iury Da Silva Batalha, Fabrício José Brito Barros
Publikováno v:
IEEE Access, Vol 7, Pp 55005-55021 (2019)
Recent research into radio propagation and large-scale channel modeling shows that frequencies can be used above 6 GHz for the new generation of mobile communications (5G). This paper provides a detailed account of measurement campaigns that use dire
Autor:
S. Gaiya, Pablo Chauvet, Hassan H. Mohammed, S. K. J. Al-Ani, Jan-Erik Solheim, Iury Da Silva Batalha, Ibrahim S. Guliyev, M. A. Wazed, Inácio M. Martin, A. Kalip, Bruno L. S. Castro, Douglas Carlos Vilela, Yaoliang Song, Nicolay V. Lunin, Andréia V. R. Lopes, Fuad H. Veliev, M. F. Haque, Fabrício José Brito Barros, Evaldo Pelaes, Shicheng Fan, Nils-Axel Mörner, Roger Tattersall, Leandro Meléndez Lugo, Yusoff Nukman, Jasmine Priscyla Leite de Araújo, S. Ahmed, Gervásio P. S. Cavalcante, B. A. Veklenko, Rumen Krastev Krastev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a088bf1b87b62a6b71eb8ea52674595
https://doi.org/10.9734/bpi/taps/v4
https://doi.org/10.9734/bpi/taps/v4
Autor:
Evaldo Pelaes, Ana Carolina Siravenha
Publikováno v:
International Journal of Remote Sensing. 39:4170-4193
Remote sensing image databases and geographic information system have the potential to act as accurate tools for environmental monitoring. Carajas Mountains are an important mineral deposit in Braz...