Abstract: Standard periodic pilot patterns in orthogonal frequency division multiplexing (OFDM) systems induce severe delay-domain grating lobes, compromising radar sensing. This paper proposes a ...

The mathematically named new works of Along the River are disorienting, illusive and seem to offer a flash of the secret sequences that underpin the physical world Why do we find things beautiful?

An East Tennessee school district has reversed its ban on “Roots: The Saga of an American Family,” the Pulitzer Prize-winning novel by Alex Haley, after weeks of community backlash, board member ...

In my office, I keep a photograph of Rabbi Abraham Joshua Heschel marching alongside Dr Martin Luther King Jr in Selma. Heschel later said that, as he marched, he felt as if his legs were praying. I ...

Nahda Nabiilah is a writer and editor from Indonesia. She has always loved writing and playing games, so one day she decided to combine the two. Most of the time, writing gaming guides is a blast for ...

👉 Learn how to multiply radicals. A radical is a number or an expression under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the ...

Yesterday, Tiger Woods was in a rollover crash in Jupiter Island, Florida, after attempting to pass a truck at high speed. He clipped a trailer and flipped his SUV. He showed signs of impairment, but ...

Monica Cannon-Grant, named “Bostonian of the Year,” stole donations and rental aid while illegally collecting unemployment as she organized BLM. For years, Monica Cannon-Grant was the undisputed voice ...

Milwaukee's Woodland Pattern cultural center is moving from Riverwest to a larger building in Bay View. The new location is four times larger and was more affordable than renovating its current home.

Abstract: An innovative analytic strategy for the estimation of the average pattern behavior of reflector antennas when surface deformations are present on the parabolic disc is proposed. Since ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...