Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Evandro C. Vilas Boas"'
Autor:
Evandro C. Vilas Boas, Jefferson D. S. e Silva, Felipe A. P. de Figueiredo, Luciano L. Mendes, Rausley A. A. de Souza
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2022, Iss 1, Pp 1-63 (2022)
Abstract Multicarrier modulation allows for deploying wideband systems resilient to multipath fading channels, impulsive noise, and intersymbol interference compared to single-carrier systems. Despite this, multicarrier signals suffer from different
Externí odkaz:
https://doaj.org/article/e4e6a38b150f419e98322c74986f9961
Publikováno v:
IEEE Access, Vol 10, Pp 57327-57338 (2022)
This paper presents a comparison of two gain-enhancement techniques and the development of an extremely high-gain slotted waveguide antenna array (SWAA) aiming at applications in the millimeter-waves (mm-waves). The first technique utilizes pairs of
Externí odkaz:
https://doaj.org/article/053f1a66a0e14a99a2a4a970a1c7779e
Autor:
Andreia A. C. Alves, Luis G. da Silva, Evandro C. Vilas Boas, Danilo H. Spadoti, S. Arismar Cerqueira
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
This work reports the concept and development of two mechanically frequency-tunable horn filtennas for microwave and millimeter-waves. Our design approach relies on the integration of a horn antenna with a mechanically tunable filter based on dual-po
Externí odkaz:
https://doaj.org/article/f28e992cdf4d4f21874382c08f42053c
Autor:
Arielli A. da Conceic'ao, Laura P. Ambrosio, Thamer R. Leme, Ana C. S. Rosa, Fernando F. Ramborger, Guilherme P. Aquino, Evandro C. Vilas Boas
Publikováno v:
2022 2nd International Conference on Information Technology and Education (ICIT&E).