Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.
The brand-new, jaw-dropping Lego smart brick tech can recognize other bricks, activate effects and play music. They're ...
For more than a century, photographers have had to choose which part of a scene should be tack sharp and which parts would ...
Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...
Abstract: This article presents an ultrawideband 15-50-GHz phased-array-fed lens (PAFL) for adaptive beamforming. The PAFL combines a wideband beamformer integrated circuit (BFIC) with multiple ...
Abstract: A phased array antenna (PAA) incorporating a dielectric dome lens (DL) extends its scanning range but concurrently experiences a notable reduction in broadside gain due to the inherent ...