Abstract: Symbiotic radio (SR), a novel energy-and spectrum-sharing paradigm of backscatter communications (BC), has been deemed a promising solution for ambient Internet of Things (A-IoT), enabling ...
A recreational tightrope strung across a remote Arizona canyon likely triggered a helicopter crash that killed four ...
Abstract: We measured the outage probability of a 4.6-km urban free-space optical communication link over six days. High-speed power measurements reveal slow and fast fading effects, with link ...
US developer's chief executive Kyle Clark explains why hitting 100,000nm flown has offered critical lessons as the company ...
In 2025, NASA’s Armstrong Flight Research Center in Edwards, California, conducted a series of programs focused on high-speed and hypersonic aircraft research, supporting both aeronautics and ...
On May 30, 1949, Armstrong Whitworth test pilot John “Jo” Lancaster climbed into the radical A.W.52 flying wing prototype over central England, fully aware that few believed the aircraft or its ...
The Experimental Aircraft Association (EAA) has announced the return of its Homebuilders Week series of webinars geared toward aviation enthusiasts who build or hope to build their own aircraft. The ...
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