Path: AC/ACCoord
% Convert from the ECI frame to the NED frame. -------------------------------------------------------------------------- Form: b = ECIToNED( r, opt, f ) -------------------------------------------------------------------------- ------ Inputs ------ r (3,1) Position vector ECI opt (1,:) 'matrix' or 'quaternion' (default is matrix) f (1,1) Flattening factor (optional) ------- Outputs ------- b (3,3) Transformation matrix (4,1) Quaternion -------------------------------------------------------------------------- Reference: Stevens, B.L., Lewis, F.L., Aircraft Control and Simulation, John Wiley & Sons, 1992, p. 36. --------------------------------------------------------------------------
Common: Quaternion/Mat2Q
Back to the AC Module page