25th Congress of International Council of the Aeronautical Sciences, 3 - 8 September 2006, Hamburg, Germany
Paper ICAS 2006-6.11.2

MODEL REDUCTION FOR GPS/SINS INTEGRATED NAVIGATION SYSTEM USING KRYLOV SUBSPACE METHODS

D.- S. Yang, D.- W. Yang, J. Fan
First aeronautical institute of the PLA air force, China

Keywords: Model Order Reduction; Krylov Subpace; GPS/INS;

The main factor in determining the computation time of Kalman filter is the Dimension n of the model state vector. This paper introduces INS/GNSS/SAR Integrated Navigation system and how to achieve the model reduction of INS/GNSS/SAR using Krylov subspace methods, and gives the simulation result.

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