Abstract: In this paper, we address the problem of millimeter-wave imaging using a multistatic circular array. Circular array provides uniform omnidirectional beamforming, and simplified beam steering ...

Learn about the EU’s plan to shift to a circular economic model to make Europe cleaner and more competitive. Subscribe to this topic See all explainers on this topic The Earth’s resources are limited.

Nvidia (NVDA) sent a memo to Wall Street analysts over the weekend arguing that it is not engaged in vendor financing, a controversial practice in which suppliers invest in or extend loans to their ...

The hand-held circular saw has been with us for over 100 years. It's an essential part of a professional carpenter's toolkit and one of the must-buy power tools for first-time homeowners who intend to ...

Skeptics of a recent investment spree involving OpenAI and others say deals raise questions about the robustness of the artificial intelligence boom. By Andrew Ross Sorkin Bernhard Warner Sarah ...

Global Navigation Satellite Systems (GNSS), including GPS, GLONASS, Galileo, and BeiDou, have become indispensable for a wide range of applications such as navigation, surveying, and timing ...

Abstract: Due to the excellent directivity and strong beam steering capabilities, circular concentric array antenna (CCAA) are frequently preferred over large circular array antennas. In contrast to ...

Rana Hajirasouli is a Ph.D. Researcher at the University of Cambridge and Founder of The Surpluss (Certified B Corp). The circular economy has long been heralded as an important pathway to sustainable ...