Search Results - "Boas, Evandro Cesar Vilas"

Design, Prototyping and Stratospheric Launch of CubeSats for University Competition by Coutinho, Diego Anestor, Paulino, Pedro Lucas Siqueira, Conceição, Arielli Ajudarte da, Vilela, Sthefany Farias, Aquino, Guilherme Pedro, Ferreira Junior, Antonio Alves, Boas, Evandro César Vilas

“…ABSTRACT This work presents the design and prototyping of two 1U standard CubeSats for the First Brazilian MCTI Satellite Olympiad, launching one in a…”
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A Low-Profile High-Gain Slotted Waveguide Antenna Array With Grooved Structures by Vilas Boas, Evandro Cesar, Mittra, Raj, Cerqueira Sodre, Arismar

“…This letter reports the development of a low-profile and high-gain slotted waveguide antenna array, aiming the FR2 5G frequency range and operating in the…”
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3-D-Printed All-Dielectric Corner-Like Bragg Reflector for Antenna Gain Enhancement by Evandro Cesar Vilas Boas, Ribeiro, Jessica A P, Felipe A P de Figueiredo, Mejia-Salazar, J Ricardo

“…This letter demonstrates that an inexpensive, easy-to-deploy, and portable 3-D-printed all-dielectric corner-like Bragg reflector can boost antenna gain…”
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A Fast Centroiding Algorithm for Digital Sun Sensors for Nanosatellite Applications by Coutinho, Diego Anestor, da Conceicao, Arielli Ajudarte, Junior, Antonio Alves Ferreira, Boas, Evandro Cesar Vilas

“…This letter proposes a fast centroiding algorithm for Euler angles calculation based on digital Sun sensors aiming at nanosatellite systems application. The…”
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Recycling as a Service: A Mobile Application for Circular Economy by Ambrosio, Laura Pivoto, Silva, Elaine Cristina de Cassia, Aquino, Guilherme Pedro, Boas, Evandro Cesar Vilas

“…This work presents an IoT mobile-based application to allow recycling as a service in developing and emerging countries. It comprises a user-friendly mobile…”
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EcoWaste: A Smart Waste Platform Enabling Circular Economy by Ambrosio, Laura, Siqueira Paulino, Pedro Lucas, Antiquera, Joao, Aquino, Guilherme Pedro, Cesar Vilas Boas, Evandro

“…This work presents an IoT-based platform to enable a circular economy through waste recycling focus on logistics systems. The IoT platform allows connecting…”
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