Abstract: Velocity estimation is a cornerstone of the recently introduced near-field predictive beamforming. This paper derives the Cramér–Rao bounds (CRBs) for joint radial and transverse velocity ...

From a surprising heat wave in California to blizzards burying parts of the Midwest and storms rolling over the East Coast, chaotic weather put more than half the nation's population in the path of ...

"It's a place of extremes, invisible to our eyes, but now revealed in extraordinary detail." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

SAN FRANCISCO, Oct 6 (Reuters) - OpenAI touted new partnerships to incorporate its AI products across diverse industries at its developer conference on Monday, aiming to drive the strong momentum it ...

The deal values APA at around US$179 million. Image: Array Technologies. US solar tracker manufacturer Array Technologies has acquired APA Solar, a producer of foundations and fixed-tilt racking for ...

ABSTRACT: Ahead of the Internet of Things and the emergence of big data, the interest of research is today focused on radio access and the process of optimizing it or increasing its capacity and ...

ABSTRACT: With the advent of the 5G and future 6G, base stations will be used as station controllers. The antenna systems are networked and equipped with a processor to optimize the detection of ...

Abstract: In this paper, a novel linear polarized radial-line slot array antenna working at 30GHz is proposed. This antenna is composed of two parts, including a metallic slot layer and the bottom ...