me vector (s).
%
%
%	vor_dme, vor_dme data structure.
%         t: Gx1 time vector (seconds).
%       lat: Gx1 latitude (radians).
%       lon: Gx1 longitude (radians).
%         h: Gx1 altitude (m).
%       vel: Gx3 NED velocities (m/s).
%       std: 1x3 position standard deviations (rad, rad, m).
%      stdm: 1x3 position standard deviations (m, m, m).
%      stdv: 1x3 velocity standard deviations (m/s).
%      larm: 3x1 lever arm from IMU to vor_dme antenna (x-fwd, y-right, z-down) (m).
%      freq: 1x1 