TY JOUR TI Application of a Low-Pass Filter to Reduce the Influence of Measurement Path Errors in the Automatic Speed Control System KW Automatic control system KW Butterworth filter KW control quality KW simulation modelling KW parametric synthesis JO Bulletin of scientific research results AU Legkaya, V.I. PY 2025 IS 2025 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"