Abstract: This paper presents the design of a microstrip line-fed substrate-integrated waveguide (SIW) ring antenna designed to excite a sixth-order circularly polarized conical radiation pattern.

More for You Hours After Giving Birth, First-Time Mom Realizes Something Is Wrong Josh Duhamel says he's 70% ready to survive an apocalypse at his Minnesota 'doomsday cabin' British woman who 'grabbed ...

Photoshop CC 2020 tutorial showing how to create an awesome, circular pixel stretch effect. Get 15% off BORIS FX OPTICS! - The BEST special effects plug-in for PHOTOS in Photoshop!

The endless offseason for the Rangers is coming to an end. Next week, rookie camp commences ahead of the traditional two games against the Flyers freshmen in Allentown, Pa., and the following week, ...

One can argue about the economic value of tariffs themselves, but the uncertainty of U.S. trade policy under the current administration is definitely a negative for both businesses and consumers. “The ...

It’s not just you. It really is impossible to keep track of all the political news. But one thing is pretty reliable: When Donald Trump has a bad week, he will use social media to make a presidential ...

Has this summer been muggier than usual? For nearly two-thirds of the country, the answer is yes. Tens of millions of Americans in the central and eastern United States have suffered from an ...

Some Ukrainian and Western war bloggers sound the alarm Ukrainian army says it is working to block the advance Move threatens to breach Ukrainian defence lines Zelenskiy says Russia is trying to shape ...

AI is a relatively new tool, and despite its rapid deployment in nearly every aspect of our lives, researchers are still trying to figure out how its "personality traits" arise and how to control them ...

As global trade tensions mount and countries recalibrate their economic priorities, tariffs may have the ability to play an unexpected role in the sustainability conversation. Tariffs on imports, ...

Circular Colorado is partnering with the Polystyrene Recycling Alliance (PSRA) to make it easier for communities across the state to recycle expanded polystyrene (EPS)—the lightweight foam packaging ...