I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

Designed by Ruictec in China, the TD04 is a LoRa-based low-power tracker that also features BLE and dual-band GNSS. It ...

Q, C-Q November 3 Victor, November 3 Victor Special Events station from Cobb Island, Maryland. C-Q, C-Q, C-Q this is November ...

From rural Ohio to the ISS, amateur radio connects people when all else fails, blending community, resilience and global ...

Abstract: Recently, the passive bistatic radar (PBR) that exploits frequency modulation (FM) radio transmitters as illuminators, has witnessed widespread usage owing to its various advantages. However ...

Abstract: This article proposes transmitter coils selection method for maximum power transfer efficiency in the wireless power transfer (WPT) system with multiple transmitter coils and a single ...