Space weather matters
May 19, 2022
The largest source of error in GNSS positioning is the delay suffered by the signals as they pass through the ionosphere traveling from the satellites in orbit to receivers on or near Earth’s surface.
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The largest source of error in GNSS positioning is the delay suffered by the signals as they pass through the ionosphere traveling from the satellites in orbit to receivers on or near Earth’s surface.
Hemisphere GNSS has announced another Vega heading and positioning OEM board using the Lyra II and Aquila chipsets. […]
Would it be beneficial for GNSS constellations to transmit signals at higher frequencies, such as in the S-band […]
Since the 1970s, GPS has constantly evolved and accuracy increased. Future improvements may include signal authentication, commercial systems in low Earth orbit, and “supercorrelation.”
By Oliver Montenbruck and Peter Steigenberger A year ago, the U.S. Global Positioning System celebrated its silver jubilee […]
First, there was one. In July 1995, the U.S. Air Force declared the Global Positioning System had met […]
As the number of GNSS constellations and satellites in orbit continues to grow, will we reach the point […]
Today’s GNSS satellites transmit on three or more carrier frequencies. The quality of the data in these signals […]
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