Abstract: Active millimeter-wave beamforming arrays and focal plane array antennas require extensive calibration to compensate for impairments, such as phase and gain variations between elements, as ...

PBS NEWSHOUR: NPR’s Tamara Keith and Amy Walter of "The Cook Political Report with Amy Walter" join Geoff Bennett to discuss the latest political news, including the Senate voting to clear a path to ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Any time you tap, swipe or dip a credit or debit card at checkout or enter your card number online, you ...

This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here. To ...

Our estimates of rural populations have systematically underestimated the actual number of people living in these regions by at least half, researchers have claimed – with potentially huge impacts on ...

The Total Oxidizable Precursor assay has identified higher levels of PFAS in birds than previously recorded. A research team from the Norwegian University of Science and Technology (Trondheim, Norway) ...

Determining the total fat content in food and feed samples is a routine procedure for quality control labs in the food industry and third-party contract labs. Traditional methods require that ...

Have you ever found yourself wrestling with Excel, trying to keep your total rows accurate as your data grows or shrinks? It’s a common frustration—manually updating totals every time something ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

Whether we realize it or not, we think about productivity all the time. Can I take on another project at work without sacrificing my weekend? Can I save commuting time by working from home? Will this ...