Abstract: This paper proposes a hybrid beamforming framework for massive multiple-input multiple-output (MIMO) in near-space airship-borne communications. To achieve high energy efficiency (EE) in ...

You might have heard about Apple’s new dynamic charger that can deliver just the right amount of juice to your iPhone or Mac. You also might have heard that it’s pretty pricey at $39. Well, it just ...

Every day as I peruse through the mountain of metrics presented to me on my Garmin watch, I pause to take a look at a particular number: my VO2 max score. And I’m sure I’m not the only runner that ...

Apple is preparing to make a significant impact on the smartphone market with its highly anticipated iPhone 18 lineup, expected to launch between late 2026 and early 2027. With a mix of innovative ...