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METHODS AND SYSTEMS FOR IMPLEMENTING AN ITERATED EXTENDED KALMAN FILTER WITHIN A NAVIGATION SYSTEM

  • US 20100036613A1
  • Filed: 10/07/2009
  • Published: 02/11/2010
  • Est. Priority Date: 03/08/2006
  • Status: Active Grant
First Claim
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1. A Kalman filter programmed with time updating error states and measurement updating error states relating to received data sets, said Kalman filter configured to:

  • iterate both the time updating error states and the measurement updating error states based on a first criteria; and

    iterate only the measurement updating error states based on a second criteria.

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