Abstract: In this paper, the problem of joint time-of-arrival and two-dimensional direction-of-arrival (TOA/2D-DOA) estimation is solved using space-frequency nested array (SFNA) motion. SFNA is ...

Yemen is a conflict-afflicted nation along the strategic Bab al Mandab Strait, one of the world’s most active shipping lanes. Since 2015, a civil war has pitted the Iran-backed Houthi movement against ...

The first time I saw the term midsize on social media, it stopped me mid-scroll. Here was a simple seven-letter word that somehow absorbed a lifetime of conflicting emotions about my size 6 (sometimes ...

Neutral-atom arrays are a rapidly emerging platform to create quantum computers. In a foundational study led by graduate students Aaron Holman and Yuan Xu from the Will and Yu labs, respectively, the ...

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art quantum computers have around 1,000 qubits. Columbia physicists Sebastian ...

Add Yahoo as a preferred source to see more of our stories on Google. Ten days before Christmas, a distraught South Florida homeowner called Michael Ronquillo about a snake in her neighbor’s yard.

Experts believe the snakes may be dispersing from the Everglades as their population grows, using connected waterways as highways. While not considered an overwhelming threat to humans, pythons can ...

Security has been tightened along parts of the India–Bangladesh border in Tripura’s Gomati district following reports of movement of cadres belonging to Bangladesh-based armed groups, including the ...

Abstract: This letter considers two-dimensional direction of arrival (DOA) estimation of coherent signals exploiting a moving uniform rectangular array. The motion of the array induces phase ...

Second Stage Studio, a Netherlands-based developer founded by Speedrunners designer Casper van Est, has announced Sprint City, a “movement-first shared world competitive 2D platformer” due out in ...

Three years ago, a series of protests in China has sparked a political awakening among Chinese youth, with many questioning Chinese leader Xi Jinping’s authoritarian policies and practices and notably ...