Abstract: This paper presents a novel dual-linearly polarized liquid crystal reflectarray antenna (DLP-LCRA) based on a printed circuit board (PCB) process. The proposed design employs a bridge-shaped ...
Abstract: The vortex polarization direction indicator (Vortex-PDI), comprising a half-wave vortex retarder and an analyzer, enables single-shot characterization of linearly polarized light. This study ...
Angela and Charles took their relationship to the PGA Tour championship over the summer. Angela took to Instagram on Aug. 23, where she posted a series of photos of her and her husband taken at the ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. In this Sept. 4, 2013 photo, an air traffic ...
Contracts part of $12.5 billion air traffic control overhaul FAA commits $6 billion for telecom and radar systems by year-end US to replace 612 radars by June 2028, prioritizing high-traffic areas The ...
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