Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase singularities. While they have been widely studied in recent decades, two ...

A Spectra Physics Model A supermarket scanner—one of the first ten ever produced. A laser within the unit projects a beam onto a mirror that redirects it through the glass plate on the top. Cade ...

Abstract: Sidelobes (SLs) in the two-way radiation pattern are of serious concern in a radar array. Several techniques have evolved to mitigate the problem, which include amplitude tapering, genetic ...

Saurav Suman is a technology and automobiles writer at Zee News English, focusing on smartphones, electric vehicles (EVs), car launches, gadgets, utility, and consumer technology. He creates ...

Abstract: In industrial inspection, severe class imbalance poses a major challenge for training accurate detection models. Generative methods offer a potential solution by augmenting minority-class ...