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Introduction: Steady-state visual evoked potential (SSVEP) has emerged as a pivotal branch in brain-computer interfaces (BCIs) due to its high signal-to-noise ratio (SNR) and elevated information ...

Abstract: This article proposes a 2.5-D wideband amplifying frequency-selective rasorber (AFSR). First, a 2.5-D antenna-circuit-antenna frequency-selective surface (FSS) based on the conventional 2-D ...

Abstract: In this study,a frequency-reconfigurable microstrip patch antenna that has a central slot and RF MEMS shunt switches is optimized and improved. The substrate material for the investigation ...

Faculty of Natural Sciences, University of Silesia in Katowice, Sosnowiec, Poland The horizontal-to-vertical (H/V) method is a fundamental fast tool to estimate local site effect parameters by using ...