Zobrazeno 1 - 10
of 176
pro vyhledávání: '"A. G. D'Assuncao"'
Autor:
Adaildo G. D'Assuncao, João G. D. Oliveira, Valdemir P. Silva Neto, Adaildo G. D’Assunção Junior
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 4, Pp 415-426 (2021)
A new MIMO antenna configuration, with two different elements is proposed. The first element with a T‐shaped monopole is fed by a microstrip line and the second element is a square patch fed by electromagnetic coupling. The antenna configuration is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38e213c3b12b2ee276966709ee12a1b1
https://doaj.org/article/81f2d8e834634cea8422bdcf8bab57ee
https://doaj.org/article/81f2d8e834634cea8422bdcf8bab57ee
Autor:
Felipe Ferreira de Araújo, Alfredo Gomes Neto, Ruann Victor de Andrade Lira, Antonio Luiz P. S. Campos, Adaildo G. D'Assuncao
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 20, Iss 1, Pp 105-117 (2021)
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 20, Issue: 1, Pages: 105-117, Published: 03 MAR 2021
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.20 n.1 2021
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 20, Issue: 1, Pages: 105-117, Published: 03 MAR 2021
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.20 n.1 2021
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
In this article, bandwidth enhancement of a microstrip patch antenna using a new kind of metasurface is discussed. This new geometry is used to generate new resonances in antenna and with an optimal position of the metasurface in relation to antenna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ac24d1069cc7846b73b62ce4f06fb73
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742021000100105&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742021000100105&tlng=en
Autor:
Isaac Barros Tavares da Silva, Samanta Mesquita de Holanda, Carlos Henrique Nascimento Cordeiro, Adaildo G. D'Assuncao, João Bosco Lucena de Oliveira
Publikováno v:
Microwave and Optical Technology Letters. 63:1781-1785
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1254bd4f749c2e6691deb53bb55e5f14
https://doi.org/10.1002/mop.32821
https://doi.org/10.1002/mop.32821
Publikováno v:
Proceedings of the International Conference on Software and System Processes and International Conference on Global Software Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1ebe9473ab1e98c87a156455b33c39a
https://doi.org/10.1145/3529320.3529330
https://doi.org/10.1145/3529320.3529330
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 62:691-697
This paper presents a dual-band active frequency selective surface (AFSS) with closely spaced bands and angular stability for wireless applications at 2.4 and 2.9 GHz. The proposed AFSS element geometry is composed of a slotted cross dipole combined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b6d062472e5cda23906216176c2e30c
https://doi.org/10.1109/temc.2019.2918568
https://doi.org/10.1109/temc.2019.2918568
Autor:
C. H. N. Cordeiro, I. B. T. Silva, Adaildo G. D'Assuncao, Juan Rafael Filgueira Guerra, João Bosco Lucena de Oliveira
Publikováno v:
Journal of Electronic Materials. 49:4186-4194
This paper presents the production of nickel ferrite powder synthesized by a sol–gel technique modified by ionic coordination reaction. Morphological powder characterization is presented via X-ray diffraction, scanning electron microscopy and energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::437adb002a856f15c8e64af154924a10
https://doi.org/10.1007/s11664-020-08120-y
https://doi.org/10.1007/s11664-020-08120-y
Autor:
Matheus Emanuel Tavares Sousa, Isaac Barros Tavares da Silva, Antonio Luiz P. S. Campos, Adaildo G. D'Assuncao, João Bosco Lucena de Oliveira, Juan Rafael Filgueira Guerra
Publikováno v:
Microwave and Optical Technology Letters. 62:2895-2901
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::184e63cfa2543aab3524a0fa74dec4e0
https://doi.org/10.1002/mop.32379
https://doi.org/10.1002/mop.32379
Autor:
Daniel Coutinho, Anderson Uchoa, Caio Barbosa, Vinicius Soares, Alessandro Garcia, Marcelo Schots, Juliana Pereira, Wesley K. G. Assuncao
Publikováno v:
2022 IEEE International Conference on Software Analysis, Evolution and Reengineering (SANER).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1322941d3417f3e8439a599141d40e44
https://doi.org/10.1109/saner53432.2022.00093
https://doi.org/10.1109/saner53432.2022.00093
In recent years, several music recommendation systems have been developed with the aim of incorporating valuable information into the user’s modeling and recommendation process. The inclusion of emotions and contextual information in music recommen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63e9a3bdcc4e47334a923e301eecf359
http://oro.open.ac.uk/81978/1/MutimediaTools_LaraPiccolo.pdf
http://oro.open.ac.uk/81978/1/MutimediaTools_LaraPiccolo.pdf
Analysis of a fractal small antenna using shorting post and the social spider optimization algorithm
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0c0e8ecea618cf45b0ae72af653a90d
https://doi.org/10.1109/aps/ursi47566.2021.9704126
https://doi.org/10.1109/aps/ursi47566.2021.9704126