From rural Ohio to the ISS, amateur radio connects people when all else fails, blending community, resilience and global ...

Abstract: Concept of ringed stacked patch antenna with low side lobe level and enhanced bandwidth is introduced for radio altimeter avionics applications. One dimensional electromagnetic band gap is ...

There's more FM stations on the air than ever these days. Where can you still travel to where the dials are nearly empty?

A part of SpaceX's classified Starshield program, these satellites are sending signals in the “wrong direction,” and that ...