TY JOUR TI Modeling and optimization of the design of a bandpass filter based on a coaxial resonator KW Microwave KW bandpass filters KW volumetric resonator KW coaxial resonator KW electrodynamics JO Modeling of systems and processes AU Zolnikov, K.V. AU Achkasov, D.A. PY 2024 IS 17 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov