Abstract: This paper investigates the application of recently proposed practical subarray (SA)-based hybrid beamforming (HBF) architectures—implemented entirely with passive beamforming networks and ...

Abstract: Low-altitude helicopters play a pivotal role in aviation safety, military surveillance, and disaster rescue. However, traditional detection techniques, such as radar and visual recognition, ...

Fans of the TT rejoice—there's a new Audi two-seater on the way. The German automaker just unveiled Concept C, a stylish and minimalist sports car that marks the start of a new styling philosophy and, ...

Car companies love a mission statement. With the arrival of the Concept C, Audi’s new one is crystal clear: “radical simplicity.” An all-electric two-seater with a retractable folding hard top, the ...

Theoretical and computational chemistry (TCC) is a set of theories and models that, over the years, were refined to the point that it is possible to determine measurable quantities with precision, ...