Multi-constellation receivers such as GPS/GLONASS require antennas with an operational bandwidth of up to 32 MHz, and up to 49 MHz to also cover Compass. Patch Antenna Overview. The familiar patch ...

One of the more interesting facets of GPS is that, at least from the receiver’s point-of-view, it’s a fairly passive system. All of the information beamed down from the satellites is ou… ...

Admiral Michael S. Rogers (Ret.) says America should build a back-up system of ground-based GPS in case of failure like the ...

The GPS antenna is of the PIFA (planar inverted F antenna) type, working against the ground plane of the main PCB, and is printed on a plastic molding that also implements a loudspeaker and its ...

Because GPS ultimately relies on very weak radio signals being beamed to you from about 12,600 miles (20,200 km) above Earth, it's very easy for GPS to fail or be otherwise disrupted.

Aerospace Corp. engineers from left, Sebastian Olsen, Andres Vila and Alon Krauthammer with their test car, computer and antenna they use for field testing a new GPS alternative in El Segundo on ...

On this date in 1984, following two years of planning and construction, the Global Positioning System, GPS, Ground Antenna and Monitor Station on Kwaj became operational.

The upgrades will allow the Air Force to operate the GPS 3 constellation with the existing ground system until 2025, Lockheed Martin said in a Jan. 10 news release.

GPS antenna design for mobile phones. The incorporation of satellite navigation capability into mobile handsets introduces a new set of challenges, not least the issue of how to fit yet another ...

I open too this GPS antenna, like you. The GPS module inside is an AIRGAIN , Ref CR 1580S25LNA. But no datasheet available…Take a good look at your photos, my opinion is that there are only two output ...