Buscar
Mostrando ítems 1-10 de 149
Design of an array based on an antipodal balanced Vivaldi antenna
(Scopus, 2012)
Due to the many breakthroughs in the field of based pulse radars and ultra wide bandwidth (UWB) systems, researches of every component of those systems have been performed in recent years. As well as, in order to match the ...
Ultra-compact Broadband Dielectric Antenna
(IEEENew York, 2016)
Non-Dominated Sorting Genetic Algorithm Based on Reinforcement Learning to Optimization of Broad-Band Reflector Antennas Satellite
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCPISCATAWAY, 2012)
This paper aims to provide an improved NSGA-II (Non-Dominated Sorting Genetic Algorithm-version II) which incorporates a parameter-free self-tuning approach by reinforcement learning technique, called Non-Dominated Sorting ...
Estudo de antenas patches de microfita miniaturizadas em banda larga para aplicação em dispositivos móveis e portáteis
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia ElétricaAutomação e Sistemas; Engenharia de Computação; Telecomunicações, 2011-12-19)
This work presents techniques used to design and manufacture microstrip patch
antennas for applications in portable and mobile devices. To do so, are evaluated
several factors that can influence the performance of microstrip ...
Broadband two-port x antenna array with flat reflector for polarization diversity applications
(JOHN WILEY & SONS INC, 2010)
Desenvolvimento de antenas de microfita e antenas DRA Broadband/Ultra Wideband para sistemas de somunicação sem fio utilizando pós cerâmicos nanoestruturados
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia ElétricaAutomação e Sistemas; Engenharia de Computação; Telecomunicações, 2011-09-02)
The search for ever smaller device and without loss of performance has been increasingly investigated by researchers involving applied electromagnetics. Antennas using
ceramics materials with a high dielectric constant, ...