Abstract: Specific emitter identification (SEI), based on the inevitable hardware imperfections of emitters, plays a crucial role in physical layer security, independent of upper-layer cryptographic ...

Abstract: Microwave Imaging is a key technique for reconstructing the electrical properties of inaccessible media, relying on algorithms to solve the associated Electromagnetic Inverse Scattering ...

OM files are structured like a tree of variables. The following example assumes that the file test_file.om contains an array variable as a root variable which has a dimensionality greater than 2 and a ...

Amazon made significant changes to Fire TV’s design to make it a viable OS competitor to Google, Roku, and Apple. Amazon made significant changes to Fire TV’s design to make it a viable OS competitor ...

As millions of Americans prepare to greet the New Year, they may find themselves in need of a few last-minute party favors, food or decor on New Year's Eve. Most stores will be open on New Year's Eve, ...

Christmas has arrived, and whether you are looking to grab a quick cup of coffee to help you get through your day or a last-minute gift for that special someone, consumers won't have too many options ...

From department stores to grocery stores, most retailers across the U.S. close early on Christmas Eve and shut their doors entirely on Christmas Day — while others opt to cut back hours. But there’s ...

Many major grocery and retail stores, including Target, Walmart, and Publix, will be closed on Christmas Day. Some convenience stores and pharmacies like Circle K, Cumberland Farms, and Wawa plan to ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. A shopper heads into a Walmart store Thursday, Oct ...

Forbes contributors publish independent expert analyses and insights. Ewan Spence covers the digital worlds of mobile technology. I’ve spent time with the Shiftphone 8, a smartphone pre-installed with ...

To help you plan, here’s a full list of which grocery stores, pharmacies, convenience stores and major retailers are open — and which will remain closed on Thanksgiving Day 2025. Hours vary by ...