TY CONF TI COMPARATORS AND THEIR APPLICATIONS KW comparator KW input KW output KW signal KW voltage JO CHALLENGING ISSUES IN SYSTEMS MODELING AND PROCESSES AU Fedorov, V.Y. AU Melnikova, M.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov