Path: Missions/Comsat
% Kalman Filter for pitch Since version 1. -------------------------------------------------------------------------- Form: [x, p] = PitchEst( x, p, dT, iZ, q, r, u, z, zValid ) -------------------------------------------------------------------------- ------ Inputs ------ x (2,1) State [angle;rate] p (2,2) Covariance matrix dT (1,1) Time step iZ (1,1) Pitch axis inertia q (2,2) Plant covariance (continuous time) r (1,1) Input covariance u (1,1) Deterministic input z (1,1) Measurement zValid (1,1) Threshold for valid measurements ------- Outputs ------- x (2,1) State p (2,2) Covariance matrix --------------------------------------------------------------------------
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