Abstract: In this article, a single-layer, low-profile, and broadband shared-aperture composite metasurface is proposed. It consists of a Ka-band reflectarray and an X-band phased-array antenna with ...

Looking for the perfect gift for the railfan or modeler in your life? Check out the Trains.com Holiday Gift Guide 2025 and ...

Here’s a look at six wireless IoT development kits that enhance multiprotocol design, from BLE and Zigbee to LoRa and Thread.

Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

These days, orbital real estate is growing increasingly cluttered with all manner of communication, observation, research, and navigation satellites. It’s a market worth $286 billion in 2022, ...

SAN FRANCISCO, Oct 24 (Reuters) - IBM (IBM.N), opens new tab said on Friday it can run a key quantum computing error correction algorithm on commonly available chips ...

Lima Utilities Director Mike Caprella, left, Mayor Sharetta Smith, Lima Council President Jamie Dixon and First Ward councilor Todd Gordon participate in a ceremonial mooring attachment to one of the ...

The Trump administration is trying an array of unconventional measures to shore up U.S. rare earths supplies. It remains uncertain whether the strategy will work. By Ana Swanson Ana Swanson, who ...

Researchers built a chip-sized processor and 3D-printed copper antenna arrays that could enable flexible, wearable wireless systems for auto, aviation, and space. (Nanowerk News) Washington State ...

Washington State University researchers unveiled 3D-printed antenna arrays with a chip-scale processor, a major breakthrough for flexible wireless systems. This innovation promises lighter, more ...