Abstract: To address the issue of iterative Fourier transform method (IFT) easily falling into local optima in thinned array synthesis, this communication proposes a two-stage alternating iterative ...
Abstract: In this letter, a wideband two-dimensional (2-D) scanning multibeam array antenna is proposed using a novel beamforming network (BFN). First, a novel three-beam Butler matrix (BM) network, ...
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Comparing food shopping at two UK supermarkets
Explore a real-life UK family grocery haul filmed at Aldi Scotland and Sainsbury. The video showcases what was bought at both stores, helping viewers discover supermarket choices and shopping habits ...
Apple has now announced the AirPods Max 2, bringing the first major hardware upgrade to Apple's over-ear headphones since their debut. So how does the new model compare with both earlier versions of ...
NASA astronaut Anne McClain works near one of the International Space Station’s main solar arrays during a 2025 spacewalk to upgrade the station’s power system and relocate a communications antenna.
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