IEEE

Hybrid TDOA/DOA Multiple PD Localization Using Two Arrays With KPCA-mnc-FastICA and Sparrow Search Algorithm

Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...
IEEE

A LEO Satellite Mounted 256-Element 19 GHz CMOS Phased-Array Transmitter With On-Chip Amplitude and Phase Monitor

Abstract: This article presents a 256-element CMOS active phased-array transmitter (TX) that works in Ka-band downlink for low earth orbit (LEO) small satellite communication (SATCOM) applications.
Business Wire

AST SpaceMobile Successfully Completes Unfolding of BlueBird 6, the Largest Commercial Communications Array Antenna Ever Deployed in Low Earth Orbit

MIDLAND, Texas--(BUSINESS WIRE)--AST SpaceMobile, Inc. (“AST SpaceMobile”) (NASDAQ: ASTS), the company building the first and only space-based cellular broadband network accessible directly by ...
PC Magazine

AST SpaceMobile Unfurls Massive Satellite To Challenge Cellular Starlink

AST SpaceMobile has successfully unfolded its massive 2,400 square-foot satellite in orbit as the company tries to challenge SpaceX’s cellular Starlink service. On Tuesday, AST SpaceMobile posted a ...
Montrose Daily Press

DMEA scraps solar array plan, citing cost review; rate fears, as co-op withdraws from $72 million partially forgivable PACE loan

Delta-Montrose Electric Association is bowing out of the loan forgiveness program award that would have helped build a 20 megawatt solar array. The project, announced in 2024, is now a no-go. Because ...
Adam Zagoria

Four star Andrew Kretkowski hearing from array of potential suitors

Having recently attained a personal milestone by reaching the 1,000th career point benchmark, Class of 2027 St. Joseph’s Metuchen (NJ) wing forward Andrew Kretkowski has garnered national visibility ...