Have you ever wondered how GPS antennas work? In particular, how do active GPS antennas get power down the same wire that they use to send signal to the receiver? Wonder not, because [Tom Verbeure ...
[Oleg] sets the scene, walking us through the evolution of GPS circuitry on the Starlink terminals. Then he shows us the simplest mods you can do, like soldering an improved passive antenna in ...
Engineers often turn to VNAs to measure the return-loss characteristics of an antenna, but they must be used carefully ...
The Lunar GNSS Receiver Experiment (LuGRE) completed its mission and caught an Earth-based GPS signal from all the way out on ...
Defense News on MSN15d
US Army approves production of vehicle-mounted GPS alternativeThe Mounted Assured Positioning, Navigation and Timing system will provide forces the ability to operate in GPS-denied ...
ExtremeTech on MSN14d
NASA Accesses Earth's GPS From the Moon in Historic FirstNASA has achieved a global (and beyond) first by accessing the Earth's GNSS (Global Navigation Satellite System) from the Moon. This development, which makes it possible to receive precise navigation ...
A CRPA antenna has multiple RF receptors (antenna elements). The RF receptors receive signals (both GPS and jamming) at slightly different phases because of the spacing between antenna elements. The ...
Check out GPS World‘s Antenna Survey below. You can also view the spreadsheet here and right-click the columns to sort them. Search for company’s name on a Mac using Command + F. Search for company’s ...
Interesting Engineering on MSN14d
US Army greenlights vehicle-mounted anti-jamming GPS alternative from Collin’sThe anti-jam system has been developed by Collin’s Aerospace, a division of Raytheon Technologies and part of United Technologies Corp. A substantial upgrade from its predecesso ...
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