Abstract: The inherent multiharmonic characteristics of time-modulated antenna arrays (TMAs) offer significant potential for generating multiple beams under a single radio frequency (RF) chain.

Abstract: Conventional maintenance strategies for port cranes often lack intelligence, flexibility, and global optimization, with insufficient consideration of time awareness. To optimize ...

A vomiting disorder linked to frequent marijuana use is on the rise, prompting global health officials to allow researchers to track the condition and study it. Dubbed on social media as “scromiting,” ...

President Trump began the meeting by criticizing media coverage about him showing signs of fatigue. Last month, he appeared to doze off during a meeting in the Oval Office. By Zolan Kanno-Youngs ...

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy lifting was more challenging than I initially thought." When you purchase ...

It was a pain worse than childbirth, said a TikTok mom as she described bouts of uncontrollable vomiting after marijuana use. “I was crying and screaming and I was like ‘I can’t take this anymore!’ I ...