TY JOUR TI Modular sum codes with a sequence of weight coefficients forming a natural number series excluding powers of two KW technical diagnostics systems for discrete devices KW modular weight-based sum codes KW sequence of weight coefficients KW natural series excluding powers of two JO Transport automation research AU Efanov, D.V. AU Elina, E.I. PY 2024 IS 10 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"