TY CONF TI MICROSTRIP FERRITE DECOUPLING DEVICES WITH IMPROVED CHARACTERISTICS FOR MM-WAVE RANGE MICROWAVE EQUIPMENT KW mm-wavelength range KW Ka-frequency range KW microstrip ferrite isolator KW microstrip ferrite circulator KW electrodynamic modeling KW nickel-zinc spinel JO Process Management and Scientific Developments AU Semenov, A.S. PY 2024 PB AUS PUBLISHERS