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Aircraft navigation using the global positioning system and an attitude and heading reference system

  • US 8,082,099 B2
  • Filed: 01/09/2009
  • Issued: 12/20/2011
  • Est. Priority Date: 01/09/2009
  • Status: Active Grant
First Claim
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1. A navigation system for a vehicle comprising:

  • a plurality of accelerometers onboard the vehicle;

    a plurality of gyroscopes onboard the vehicle;

    a receiver, onboard the vehicle, for first signals of a global positioning system and in response thereto producing, repeatedly at a first frequency, a first position indication for the vehicle; and

    a processor that receives data from the plurality of accelerometers and the plurality of gyroscopes and therefrom produces a second position indication for the vehicle, and also receives the first position indication, wherein the processor applies a recursive data processing algorithm to the first and second position indications to produce a present position indication for the vehicle.

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