Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

Abstract: This paper proposes an air-ground anti-jamming controlled radiation pattern antenna (CRPA) communication system, in which a bent monopole antenna with a simple structure is adopted, and a ...

In mid-September just three months ago, Tech giant Meta announced an all-new version of their “Smart Glasses” which don’t just feature a camera and AI assistant, the Meta Ray-Ban Display also feature ...

Abstract: This study presents a comprehensive mathematical model for analyzing optimum frequency hop (FH) patterns (OFHPs) derived from two-dimensional circular shifts applied to a Golomb Costas array ...