IEEE

Sidelobe Level Suppression in Linear and Planar Phased Arrays Using Grey Wolf Optimization With Local Search Refinements

Abstract: Phased array antennas play a critical role in satellite communication systems, where minimizing peak sidelobe levels (PSLL) is essential to prevent interference and enhance signal quality.
Windows Central

Microsoft Teams hit with a class action lawsuit for allegedly collecting voice data — violating Illinois biometric privacy laws

On February 5, 2026, five Illinois residents filed a class action lawsuit against Microsoft in a federal court in Washington. The plaintiffs, including Alex Basich, Kristin Bondlow, and three others, ...
The Indian Express

CBSE Class 10th, 12th Boards 2026 Begins: Type of pen, water-bottle, admit card and other instructions for students

CBSE Board Exam 2026: The Central Board of Secondary Education (CBSE) is scheduled to commence the Class 10th and 12th annual board exams 2026 from February 17, Tuesday. According to the exam ...
IEEE

A Novel Grating Lobe Suppression Method for Large-Spacing Phased Arrays Using Prephased Metalens and Limited Random Phase

Abstract: The electronically steered phased array (ESPA), which is composed of periodic antenna elements, usually uses subarrays with large spacing to lower system complexity and cost. This kind of ...
Stars and Stripes

Army opens new Fort Benning class to help leaders use drones, robots in combat

FORT BENNING, Ga. — An instructor moved a tiny drone upside down then rapidly back and forth by hand as Army Sgt. 1st Class William Benz peered through his goggles to see what the drone could see. “It ...