Abstract: A novel microwave sensor array utilizing a differential-mode detection strategy is introduced for localized material defect detection. Two types of modified split-ring resonators (SRRs) with ...

The Pen3 comes with a clip for securing inside a jacket pocket when it's not magnetically attached to the side of the Air5 C, and there are replacement tips stowed inside its cap for easy swap out on ...

If Amazon's new lineup of Kindle Scribes didn't pique your interest, Boox, a long-time player in the E Ink gadget space, might have what you're looking for. The company's recently announced Boox Palma ...

We may earn a commission from links on this page. Since its release 2023, the Boox Palma e-reader—and its successor, the Palma 2—has sown confusion. It's the same size and shape as a cell phone and it ...

Abstract: In this study, we present a novel relaxed-intensified exploration algorithm (RIEA) to synthesize large-aperture sensor arrays producing good array sparsity and optimal weight vector of the ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Sensing arrays are a powerful tool for discriminating complex samples without the need ...

Chinese experts believe that “the U.S. undersea surveillance system suffers from a number of vulnerabilities," according to a U.S. Naval College professor. A PLAN submarine participates in a naval ...

Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively “sniffs” out hazardous chemicals in the air such as chlorosarin — a highly toxic ...