He turned to an RTL-based TV Dongle. Since the stock antenna was not cutting it, he decided to make one specifically for the 1090 MHz signal. His design is based on Coaxial Collinear Antenna for ...

Project Kuiper launched two prototype satellites in October 2023 and, within 30 days of launch, reportedly achieved a 100% success rate. The satellites were later intentionally removed from orbit in ...

The satellite is linked to ground stations, and the airplane connects using a satellite antenna on the top of the aircraft. A plane will use whichever satellite is nearest as it travels ...

Whether you want Apple's best phone or the cheapest Samsung Galaxy, these shopping tips will help you make the most of your money. When he's not testing the latest phones or phone cameras, Andrew ...

Abstract: This paper presents a broadband frequency tunable and polarization reconfigurable circularly polarized (CP) antenna, using a novel active electromagnetic band gap (EBG) structure. The EBG ...