The main reflector for the antenna system of the 40-meter-aperture radio telescope was hoisted and installed on Monday in ...

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More information: Shibin Jiang et al, Ka-Band metalens antenna empowered by physics-assisted particle swarm optimization (PA-PSO) algorithm, Opto-Electronic Science (2024). DOI: ...

“From my images I conclude that these satellites have a parabolic mesh antenna which is roughly 12 meters [39 feet] in diameter, and 2 solar panels with roughly 10 meters [33 feet] of wingspan ...

That's where futuristic glass antennas come in, courtesy of a partnership between glassmaker AGC, mobile carrier NTT Docomo, and infrastructure firm JTower. Dubbed WAVEANTENNA, it turns ordinary ...

Adventure watches tend to be on the larger side, so a smartwatch may be a better choice for folks with petite wrists. The ...