资讯

Amateur radio enthusiasts have been preparing for emergencies for decades. Now their expertise is drawing packed rooms of ...
Soldiers with the 11th Corps Signal Brigade, competed in the 2025 QRPX, a low power high frequency (HF) radio communications ...
The current fighting in Ukraine has demonstrated how electronic warfare systems can be employed to enable the protection and ...
Do you hear voices? In this case, a bit of magic allowed Karl Zuk to hear the Voice of America in the rocks near his family's ...
The report on the 5G smart antenna market provides a deep dive into key players, technologies, and solutions, evaluating their role in 5G network optimization. It analyzes smart antenna impact on data ...
Tim Keller, of Coram, positioned a dish antenna outside the Longwood Youth Center on Saturday, aiming it toward the GOES-19 ...
World Amateur Radio Day is celebrated on April 18 to recognize the formation of the International Amateur Radio Union (IARU) ...
World Amateur Radio Day is celebrated on April 18 to recognize the formation of the International Amateur Radio Union (IARU) ...
The British Army has successfully tested an experimental radio frequency directed energy weapon (RF DEW) during its largest ...
Members and friends of the Parkersburg Amateur Radio Klub will observe the centennial of the International Amateur Radio Union with “Ham Radio Open House” on Friday, April 18, at the Grand Central ...
Premier League champions-elect Liverpool will look to get back to winning ways when they welcome West Ham United to Anfield ... You can listen to the match on BBC Radio 5 Live.
Imagine factories and machines communicating with each other; that's the Industrial Internet of Things. mmWave technology helps make this happen by providing a super-fast internet connection, allowing ...