Abstract: In this brief, a hybrid look-up table (LUT)-coordinate rotation digital computer (CORDIC) architecture for rectangular-to-polar conversion is proposed. The architecture performs domain ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

It's time to get the costumes and swim gear ready for the 13th annual Beaver County Polar Plunge on Feb. 21 to benefit local athletes with Special Olympics Pennsylvania. Registration starts at 9 a.m.

Will it ever warm up again? That question has been on the minds of Delaware residents, as well as residents throughout the country as snow and frigid conditions have taken over since January. This ...

Scientists have reported some rare good news from the Arctic. As the climate changes and the ice melts, in one region at least, polar bears are thriving — finding new ways to survive, and even packing ...

The Omaha Polar Plunge is back—and it's bigger and colder than ever. This high-energy winter tradition brings hundreds of courageous participants to Lake Zorinsky to jump into icy waters, all in ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest, Mid-Atlantic and Southern U.S. are expected to see below-freezing ...

Bitter cold is expected across much of the U.S. this weekend. But what do headlines mean when they say a "polar vortex cold snap" is on the way? The polar vortex is a regular feature of Earth's polar ...

The Arctic Ocean current is at its warmest in the last 125,000 years, and temperatures continue to rise. Due to these warming temperatures more than two-thirds of polar bears are expected to be ...

If news about a polar vortex striking your region makes you reach for your blanket with nervous hands, keep in mind that your house feels just the same. Although the term "polar vortex" may not quite ...