This procedure is designed DR positioning navigation, and the use of Kalman filtering to optimize accuracy. Simulation results are satisfactory.

Packet : 39709554dr.rar filelist
DR\deg2xy.m
DR\DR_step.m
DR\fir.m
DR\forfir.m
DR\getdata.m
DR\gps_WGS84toHK80.m
DR\HK802GRID.m
DR\kalman_cloop.m
DR\kal_modi_cloop.m
DR\main_cloop.m
DR\step_counting.m
DR\test.m
DR\write.m
DR\xy2deg.m
DR

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