Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Wamberto J. L. Queiroz"'
Autor:
Danilo B. T. Almeida, Marcelo S. Alencar, Rafael M. Duarte, Hugerles S. Silva, Francisco Madeiro, Waslon T. A. Lopes, Wamberto J. L. Queiroz
Publikováno v:
IEEE Access, Vol 12, Pp 35325-35336 (2024)
The cell-free (CF) systems are a key technology for future wireless networks, which exploit the scenario spatial macro-diversity to offer high channel capacity and link reliability, uniform user quality of service (QoS), and better coverage. A techni
Externí odkaz:
https://doaj.org/article/df6bd87bf1184031bc35d279dcf01624
Autor:
Hugerles S. Silva, Wamberto J. L. Queiroz, Felipe A. P. Figueiredo, Rausley A. A. de Souza, Yonghui Li
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 913-920 (2023)
This paper presents a unified analysis of the Fox H-fading channel with beam misalignment. A statistical framework is introduced that includes new expressions for the probability density function, cumulative distribution function, higher-order moment
Externí odkaz:
https://doaj.org/article/d7cd0020ca594962b65dbb3dd1f90a92
Publikováno v:
International Journal of Antennas and Propagation, Vol 2011 (2011)
This paper presents mathematical expressions for the spatial correlation between elements of linear and circular antenna arrays, considering cosine, Gaussian, and Von Mises distributions, for the direction of arrival (DoA) of the electromagnetic wave
Externí odkaz:
https://doaj.org/article/c49fa273173f49408db3300c8d7094b4
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2010 (2010)
Externí odkaz:
https://doaj.org/article/e676accbcef54cbcbff0dda8c7ce5b1e
Autor:
Hugerles S. Silva, Guilherme B. L. C. Lourenco, Wamberto J. L. Queiroz, Arnaldo S. R. Oliveira, Francisco Madeiro, Osamah S. Badarneh, Ugo S. Dias, Rausley A. A. de Souza
Publikováno v:
IEEE Communications Letters. 26:2894-2898
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bac66b8b7e393631b3a1fc9128d86df
https://doi.org/10.1109/lcomm.2022.3205861
https://doi.org/10.1109/lcomm.2022.3205861
Publikováno v:
IEEE Transactions on Vehicular Technology. 71:10104-10109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dc3eca75321269c3bb574a752d05bc3
https://doi.org/10.1109/tvt.2022.3178279
https://doi.org/10.1109/tvt.2022.3178279
Autor:
Higo Thaian P. da Silva, Hugerles S. Silva, Marcelo S. Alencar, Wamberto J. L. Queiroz, Ugo S. Dias
Publikováno v:
2022 Workshop on Communication Networks and Power Systems (WCNPS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f260b0e692e8b6b7378cb6a0ec7fc597
https://doi.org/10.1109/wcnps56355.2022.9969765
https://doi.org/10.1109/wcnps56355.2022.9969765
Autor:
Danilo Brito Teixeira de Almeida, Higo Thaian Pereira da Silva, Wamberto J. L. Queiroz, Hugerles S. Silva, Francisco Madeiro, Arnaldo S. R. Oliveira
Publikováno v:
IEEE Communications Letters. 25:1453-1457
A new, exact and closed-form expression is presented for the Beaulieu-Xie (BX) phase-envelope joint distribution. In addition, bivariate statistics are also determined for the BX distribution: the bivariate probability density function (PDF) of the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33091ac1c2d12ab394f23c29985d40f1
https://doi.org/10.1109/lcomm.2021.3051521
https://doi.org/10.1109/lcomm.2021.3051521
Autor:
Iguatemi E. Fonseca, Hugerles S. Silva, Danilo Brito Teixeira de Almeida, Wamberto J. L. Queiroz, Francisco Madeiro, Arnaldo S. R. Oliveira
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 19:2182-2186
In this letter, new and simple expressions are presented for the outage probability (OP) of the product of two Beaulieu–Xie, $\eta$ – $\mu$ , $\kappa$ – $\mu$ , or $\alpha$ – $\mu$ random variables. The OP expressions obtained in this letter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4b1a6896f35ec5d667a2c6da3a8d2b0
https://doi.org/10.1109/lawp.2020.3026967
https://doi.org/10.1109/lawp.2020.3026967
Autor:
Iguatemi E. Fonseca, Francisco Madeiro, Danilo Brito Teixeira de Almeida, Arnaldo S. R. Oliveira, Wamberto J. L. Queiroz, Hugerles S. Silva
Publikováno v:
IEEE Communications Letters. 24:2133-2136
In this letter, a mathematical characterization for the cascaded double Beaulieu-Xie (BX) fading model is presented. Exact and new expressions are determined for the probability density function (PDF) and for the cumulative distribution function (CDF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::440c581173fc10cab0ae80b4454df46e
https://doi.org/10.1109/lcomm.2020.3004540
https://doi.org/10.1109/lcomm.2020.3004540