TY JOUR TI Evaluating the Possibility of Automatic Determination of the Spark Gap Condition KW Spark gap KW automatic control KW sparkover KW unmanned aerial vehicles KW digital railroad JO Bulletin of scientific research results AU Agunov, A.V. AU Terehin, I.A. AU Scherbakov, R.A. AU Abishov, E.G. AU Baranov, I.A. PY 2023 IS 2023 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"