Abstract: Circular phase mode theory is utilized to analyze, design, and demonstrate an improved performance circular retrodirective array (RDA) over a wide bandwidth. The benefits over existing ...

Abstract: An ultra-wideband (UWB) vertically polarized (VP) long-slot circular phased array with compact size is presented. The design realizes a quasi-magnetic current sheet array. It consists of ...

of Commissioners as they reviewed the annual report by the Environmental Services Department at their meeting on Feb. 10. Since 2021, the county has required that developers of solar projects under ...

OLIVIA — Renville County could loosen its visual screening requirements for solar projects. The possibility gained traction among members of the Renville County Board of Commissioners as they reviewed ...

ECA stacks can cause serious risks like heart attacks, seizures, stroke, and sudden death. The FDA banned the sale of ephedra-containing products in 2004 due to safety risks. There is insufficient ...

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 ...

It's no surprise that one of the biggest developer surveys in the industry this year is all about advanced AI, but it might be surprising that all the new fancy AI-powered IDEs/editors haven't dented ...

School of Electronic Engineering, Xi’an University of Posts and Telecommunications, Xi’an 710121, China ...