Interferometers, devices that can modulate aspects of light, play the important role of modulating and switching light ...

Researchers from Pohang University of Science and Technology (POSTECH) and the University of Montpellier have successfully ...

Power beaming could allow an orbiting space-based power station to deliver one gigawatt of solar power, enough to power about ...

Each cylindrical lens antenna delivers 120-degree coverage with high gain, narrow vertical beamwidth and electrical beam tilt, ensuring maximum capacity and flexibility while maintaining high ...

First unveiled globally in March 2024, the Hyundai Ioniq 5 facelift is being shown at the ongoing 2025 Bangkok International Motor Show (BIMS) in the new N Line guise (not the full-fat N), which makes ...

ROME (Reuters) - Italy has installed Starlink antennas in four embassies around the world to test their functionality, but has not signed a national security contract with Elon Musk's company ...

The good news is you don't need a pricey cable subscription to watch them. Just get a TV antenna. There are plenty of over-the-air (OTA) channels available for free. News, movies, live sports ...

If you have already purchased one of the best TV antennas for your new (or old) television, you may have realized that you'll need a coaxial cable to connect your antenna to your television.

Abstract: This paper presents a nonuniform waveguide slot antenna with a flat-top beam. The radiation from the slot can be regarded as magnetic current radiation. By introducing the mode compression ...

Cellular signal boosters use big antennas to improve coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts.

The physical structure needed to implement beamforming is an array of antennas regularly spaced in two dimensions, as shown in Figure 1. The direction of the emitted beam is determined by controlling ...