Abstract: This paper describes a compact circularly polarized antenna designed for the 2.4GHz band with a gain of 15dBic designed for communication (uplink) with a geostationary amateur radio ...

That is according to new analysis of satellite imagery and Chinese government documents provided to The Associated Press. China’s navy is already the world’s largest numerically, and it has been ...

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DANVERS — On Wednesday, the president of the Cape Ann Amateur Radio Association, will deliver a presentation on and give a demonstration of HAM radio in Danvers. Brandon Hockle, NQ1W ...

Bluetooth Low Energy (BLE) packet sniffer and transmitter for both standard and non standard (raw bit) based on Software Defined Radio (SDR).

Nov. 6 (UPI) --The first wood-panel satellite is on a SpaceX flight to the International Space Station, where it will test the durability of wood in space. Japanese researchers built a small ...

A tiny puncture discovered in the solar panel of a small satellite orbiting Earth highlights the seriousness of the orbital clutter problem. Lithuania-based satellite manufacturer NanoAvionics ...

the Kent Amateur Radio Society. Broadcasting students at Kent County High School in Worton, Md., extended the reach of their voices beyond their radio station’s distance, making contact with people ...

Mohammed Kudus joined West Ham from Ajax for £38m in August 2023 West Ham winger Mohammed Kudus has been handed a further two-game ban after admitting violent conduct following his red card ...

The world’s first wooden satellite, built by Japanese researchers, was launched into space on Tuesday, in an early test of using timber in lunar and Mars exploration. LignoSat, developed by ...