TY JOUR TI A simulator of signalling, centralization and blocking cable line characteristics for light-optical light-emitting-diode systems’ testing KW light-emitting-diode light-optical systems KW cable line KW electric capacitance KW cable parameters KW equivalent network KW cable communication line experimental model KW functional safety KW simulator KW paired cable JO Transport automation research AU Nasedkin, O.. AU Lediaev, E.. PY 2017 IS 3 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"