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  2. StarFire (navigation system) - Wikipedia

    en.wikipedia.org/wiki/StarFire_(navigation_system)

    StarFire is a wide-area differential GPS developed by John Deere's NavCom and precision farming groups. StarFire broadcasts additional "correction information" over satellite L-band frequencies around the world, allowing a StarFire-equipped receiver to produce position measurements accurate to well under one meter, with typical accuracy over a 24-hour period being under 4.5 cm. StarFire is ...

  3. GPS in the earthmoving industry - Wikipedia

    en.wikipedia.org/wiki/GPS_in_the_Earthmoving...

    GPS Technology was officially introduced as a guidance system for earthmoving machines in the late 1990s. Since this time, many manufacturers of earthmoving equipment now offer GPS and other guidance systems, as a factory option. Many companies exist that also sell GPS guidance systems for the earthmoving industry as a retrofit option.

  4. US Fleet Tracking - Wikipedia

    en.wikipedia.org/wiki/US_Fleet_Tracking

    US Fleet Tracking’s live GPS services have been used by organizers and logistics managers for countless high-profile events, including every Super Bowl (XLI through LIV) since 2007, the 2010 Winter Olympics, the 2010 Pro Bowl, the 2011 NHL All-Star Game, the 2012 Summer Olympics, the 2012 Republican National Convention, and the 2011 & 2012 ...

  5. Differential GPS - Wikipedia

    en.wikipedia.org/wiki/Differential_GPS

    DGPS Reference Station (choke ring antenna)A reference station calculates differential corrections for its own location and time. Users may be up to 200 nautical miles (370 km) from the station, however, and some of the compensated errors vary with space: specifically, satellite ephemeris errors and those introduced by ionospheric and tropospheric distortions.

  6. Garmin - Wikipedia

    en.wikipedia.org/wiki/Garmin

    The CNX-80 WAAS GPS/COM/NAV integrated navigator was the first product in the industry approved for primary GPS navigation. It also enabled LPV glideslope approaches without requiring ground nav aids. New LNAV (GPS) approaches provide the accuracy and safety of an ILS—without the ground-based localizer and glideslope equipment. [150]

  7. Precision agriculture - Wikipedia

    en.wikipedia.org/wiki/Precision_agriculture

    The development of GPS and variable-rate spreading techniques helped to anchor precision farming [30] management practices. Today, less than 10% of France's farmers are equipped with variable-rate systems. Uptake of GPS is more widespread, but this hasn't stopped them using precision agriculture services, which supplies field-level ...

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