TY JOUR TI Adaptive drift compensation algorithm for a free-form inertial navigation system in autonomous navigation conditions KW platform-free inertial navigation system KW accumulation of INS errors KW BINS drift compensation KW Kalman filter JO Journal of Applied Research AU Sokolov, O.A. AU Pentela, O.A. AU Klevanovich, A.S. PY 2026 IS 0 PB ITBO University