Abstract: A dual-band reflection-type linear cross-polarization converter (PC) is proposed using the antenna array back loaded with radio frequency circuit scheme. The antenna array is used to receive ...

Radio over fiber transports RF signals via optical fiber, enabling low-loss distribution for wireless networks, radar systems, and radio astronomy applications.

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. An illustration of ...

Abstract: A novel scheme for designing electromagnetic functional surfaces (EMFSs) is proposed in this article. Different from traditional frequency selective surface (FSS), this scheme uses the ...

Using the Tianma Radio Telescope (TMRT), researchers from the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences conducted 66 simultaneous dual‑frequency (2.25 GHz/8.60 GHz) ...

EU frequency advisors recommend prioritizing the upper 6 GHz band for mobile communication. However, WLAN providers could potentially co-use the area. The Radio Spectrum Policy Group (RSPG) published ...

Today, BBC Radio 6 Music, the UK’s biggest digital-only radio station with 2.7 million listeners (RAJAR, Q3 2025), revealed its Albums of the Year 2025. The albums will all be celebrated over the ...

A 6-meter-long python wraps around a man's neck and drags him into the water in Indonesia. /New York Post A man in Indonesia was dramatically rescued after being dragged into a river by a 6-meter-long ...

GameSpot may get a commission from retail offers. After selling 7 million copies right out of the gate, EA's Battlefield 6 has now surpassed 10 million units sold. That's according to Rhys Elliott of ...

The obvious answer to the question of whether you should switch from an aging Pixel 6 to a brand new Pixel 10 is a resounding yes. There are a few things to note, though, because as with all ...

An "On Air" sign is shown as a radio announcer works at the table April 19, 2024 in Winston Salem, North Carolina. (Isaiah Vazquez/Getty Images) Wednesday is Public Radio Music Day, a day to celebrate ...