Abstract: Operational frequency selection is a critical spot for ensuring high-frequency (HF) communication’s optimal quality, thus accurate prediction of usable frequency is essential to HF ...

Mildef's hybrid ATV is displayed at DSA 2026. (Janes/Sohini Mandal) Malaysian company Mildef unveiled a prototype of its 2x2 hybrid all-terrain vehicle (ATV) at the Defence Services Asia (DSA) 2026 ...

Abstract: Quick response (QR) code is one of the most popular beacons for indoor positioning. Existing QR code-based algorithms typically require several QR codes for precise positioning, which may ...

David Orkin, a democratic socialist candidate for the State Assembly, alleged in a lawsuit that Queens Assemblymember Jenifer Rajkumar’s campaign forged petition signatures in an effort to get the ...

The New York City Democratic Socialists of America formally endorsed Rep. Alexandria Ocasio-Cortez for reelection on Wednesday night, strengthening its relationship with its most famous member as she ...