Holding a tall pole and lightweight antenna wires which connect to Morse keys, a group of amateur radio fans attempt to call strangers on the other side of the world. They send a short message from a ...

On the last weekend of June every year,the two days when the amateur radio world in the US and Canada heats up the most in the year arrive.It is North America's largest event 'ARRL Field Day'. Japan ...

JP-1142 Nikko Tamozawa Imperial Villa Memorial Park is an urban park located in Nikko City, Tochigi Prefecture. It is a rare activation site that allows for a 2-fer with JP-0010/JAFF-0017 Nikko ...

Ty Pendlebury is CNET's senior editor for TV and home audio, and author of the daily Insider newsletter. He has rigorously tested, reviewed and written about AV equipment for the company since 2006.

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

Abstract: Recently, there has been growing interest in the use of metamaterial (MTM)-based lenses, also known as metalenses, as innovative antenna technology. Increasingly widespread applications of ...

Abstract: In recent years, multiple-input-multiple-output (MIMO) antennas with the ability to radiate waves in more than one pattern and polarization play a great role in modern telecommunication ...

With a legacy of innovation, Thales provides industry-leading antennas for civil aviation, meeting the highest standards for communication, navigation, and safety. Our antennas equip major commercial ...

Cell phones, cell phone towers and antenna installations are used to enable the wireless communication needs of Canadians. Learn about the safety of cell phones, cell phone towers, antennas and 5G ...

† State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, 730000, China ‡ Department of Chemistry, Lanzhou University, Lanzhou, 730000, China § Key Laboratory of Nonferrous ...