Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jasmine P. L. Araujo"'
Autor:
Allan Dos S. Braga, Hugo A. O. Da Cruz, Leslye E. C. Eras, Jasmine P. L. Araujo, Miercio C. A. Neto, Diego K. N. Silva, Gervasio P. S. Cavalcante
Publikováno v:
IEEE Access, Vol 8, Pp 146395-146407 (2020)
This work presents and evaluates the use of geometric parameters of the environment in the prediction of the electric field in mixed city-river type environments, employing two techniques of Machine Learning (ML) as Artificial Neural Networks (ANN) a
Externí odkaz:
https://doaj.org/article/863ae28e8c1c47739e99ba05118f85a3
Autor:
Iury Da Silva Batalha, Andrea V. R. Lopes, Jasmine P. L. Araujo, Bruno L. S. Castro, Fabricio J. B. Barros, Gervasio Protasio Dos Santos Cavalcante, Evaldo Goncalves Pelaes
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
Externí odkaz:
https://doaj.org/article/7df7b03f9c444655a4fecc1bacc51a21
Autor:
Wirlan G. Lima, Andreia V. R. Lopes, Caio M. M. Cardoso, Jasmine P. L. Araújo, Miércio C. A. Neto, Maria E. L. Tostes, Andréia A. Nascimento, Mauricio Rodriguez, Fabrício J. B. Barros
Publikováno v:
Sensors, Vol 24, Iss 5, p 1621 (2024)
Designing and deploying telecommunications and broadcasting networks in the challenging terrain of the Amazon region pose significant obstacles due to its unique morphological characteristics. Within low-power wide-area networks (LPWANs), this resear
Externí odkaz:
https://doaj.org/article/b089401e66744ea1be7413887c05768a
Autor:
Flávio H. C. S. Ferreira, Jasmine P. L. Araújo, Alfredo Gomes Neto, Ianes B. G. Coutinho, Fabrício J. B. Barros, Gervásio P. S. Cavalcante, Miércio C. de Alcântara Neto
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 20, Iss 3, Pp 570-584 (2021)
Abstract This work addresses the synthesis of a multi-band frequency selective surface (FSS) through bioinspired computing and a general regression neural network (GRNN). This hybrid computational method, which utilizes the multi-objective cuckoo sea
Externí odkaz:
https://doaj.org/article/93f6bf679abf4e01bc0d06c9527726e5
Autor:
Miércio C. A. Neto, Jasmine P. L. Araújo, Raimundo J. S. Mota, Fabrício J. B. Barros, Flávio H. C. S. Ferreira, Gervásio P. S. Cavalcante, Bruno S. L. Castro
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 18, Iss 4, Pp 530-544 (2019)
Abstract In this work is presented a hybrid bioinspired optimization technique that associates a General Regression Neural Network (GRNN) with the Multiobjective Bat Algorithm (MOBA), for the design and synthesis of the Frequency Selective Surfaces (
Externí odkaz:
https://doaj.org/article/6b9e3008f57d47649f439b6f0f8a28e7
Autor:
Hugo A. O. Cruz, Sidnir C. B. Ferreira, Jasmine P. L. Araújo, Fabrício J. B. Barros, Fabrício S. Farias, Miércio C. A. Neto, Maria E. L. Tostes, Andréia A. Nascimento, Gervásio P. S. Cavalcante
Publikováno v:
Sensors, Vol 22, Iss 17, p 6492 (2022)
The Internet of Things (IoT) device scenario has several emerging technologies. Among them, Low-Power Wide-Area Networks (LPWANs) have proven to be efficient connections for smart devices. These devices communicate through gateways that exchange poin
Externí odkaz:
https://doaj.org/article/5e26a2a207974f6fb4905df71af32575
Autor:
Caio M. M. Cardoso, Fabrício J. B. Barros, Joel A. R. Carvalho, Artur A. Machado, Hugo A. O. Cruz, Miércio C. de Alcântara Neto, Jasmine P. L. Araújo
Publikováno v:
Sensors, Vol 22, Iss 14, p 5233 (2022)
The 5G deployment brings forth the usage of Unmanned Aerial Vehicles (UAV) to assist wireless networks by providing improved signal coverage, acting as relays or base-stations. Another technology that could help achieve 5G massive machine-type commun
Externí odkaz:
https://doaj.org/article/76ae4e086ec948439cac70705f154312
Autor:
Iury S. Batalha, Andréia V. R. Lopes, Jasmine P. L. Araújo, Fabrício J. B. Barros, Bruno L. S. Castro, Gervásio P. S. Cavalcante, Evaldo G. Pelaes
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
Externí odkaz:
https://doaj.org/article/3430fb612c0741c2be929316038a5418