File list (Check if you may need any files):
session1\a_add.m
........\a_sub.m
........\example_run.mat
........\get_beacons.m
........\get_control.m
........\get_err.m
........\get_err_old.m
........\get_path.m
........\ginit.m
........\globals.m
........\kfilter.m
........\Navigation System Example Documentation.doc
........\Navigation System Example Documentation.pdf
........\obs_seq.m
........\onestep.m
........\plots.m
........\plotsold.m
........\pred.m
........\proc_innov.m
........\p_obs.m
........\rad_sim.m
........\READ_ME.txt
........\replot.m
........\run.m
........\run_filt.m
........\run_obs.m
........\set_up.m
........\set_up_old.m
........\track_innov.m
........\update.m
session1