Abstract: This communication proposes a radiation pattern reconfigurable circularly polarized antenna based on liquid dielectric. The antenna consists of a circularly polarized feeding antenna and a 3 ...

Let’s say you’ve created a new knit stitch pattern or a sewing technique that may interest other crafters. I can tell you what to do on the craft project, but writing instructions down can be a ...

U.S. President Donald Trump, joined by Secretary of War Pete Hegseth and Secretary of State Marco Rubio, arrives to announce the creation of the “Trump-class” battleship during a statement to the ...

Abstract: Since hybrid beamforming (HBF) can approach the performance of fully-digital beamforming (FDBF) with much lower hardware complexity, we investigate the HBF design for beam-hopping (BH) low ...