Abstract: This paper presents the design of a rectangular slotted antipodal Vivaldi antenna (AVA) incorporating ridged substrate integrated waveguide (RSIW) structures for ultra-wideband (UWB) ...

Add Yahoo as a preferred source to see more of our stories on Google. Anthropic has turned to the federal courts to fight a sweeping blacklist by the Donald Trump administration, claiming the ...

Every time you scroll, like, or share on a social media platform, an algorithm is watching, learning, and deciding what you see next. But how many of us stop to think about what's actually driving ...