Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

Your guides to the weird side of the web provide a visual guide that explains the difference between similar objects. Trump’s $10 billion IRS lawsuit hits stumbling block This is what happens when you ...

It’s been 250 years since the signing of the Declaration of Independence — a milestone that invites not just celebration, but reflection. To illustrate two and a half centuries of U.S. history, Here & ...

Rep. Abi Boatman of Wichita, the only transgender lawmaker in the Kansas Legislature, argues against the anti-trans law. Screenshot from Kansas Legislature video What’s the difference between a ...

More than 250 looted objects are on display in UNESCO's Virtual Museum of Stolen Cultural Objects. UNESCO To raise awareness of the illicit trafficking of cultural heritage artifacts, from ...

"When you put it into context, Punctum is astonishingly bright." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A bewilderingly powerful mystery ...

Abstract: Recently, numerous design schemes for high-order sparse linear arrays (SLAs) have been introduced for underdetermined direction-of-arrival (DOA) estimation based on high-order cumulants, ...

What does anxiety feel like to you? Here are a few descriptions I have heard over the years: From the literal: Queasy Revved up On edge Worried To the metaphorical: Like a pit in my stomach Like an ...

Intimate partner violence is a global scourge. One in four Australian women have experienced physical or sexual violence at the hands of an intimate partner. The perpetrators are overwhelmingly ...

In late September 2024, users on various social media sites including X (formerly Twitter), YouTube and TikTok posted claims that the James Webb Space Telescope (JWST) had likely just discovered ...