TY JOUR TI Taking into account nonquadratic detection of measurement result processing of waveguide device parameters KW SHF demodulator KW current-voltage characteristic KW detection KW microwave converter KW quadratic mode JO Infocommunications and Radio Technologies AU Afonin, I.L. AU Berdyshev, S.N. AU Ovcharov, P.P. AU Salamatin, V.V. PY 2018 IS 1 PB Federal State Educational Institution of Higher Education Sevastopol State University