%0 Journal Article %T A Method for Monitoring the Availability of Required Navigation Performance for Locomotive Satellite Navigation Equipment %A Demyanov, V.V. %A Loginov, D.D. %K satellite navigation, availability monitoring, required navigation performance, railway transport, positioning error dispersion ellipse, railway automation and remote control devicess %J Transport automation research %D 2026 %N 12 %P 18 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"