%0 Journal Article %T “Waveguide” Effect of Ultrawideband Signal Indoor Propagation %A Andreyev, Y.V. %A Petrosyan, M.M. %K ultrawideband, signal propagation, two-ray reflection model, Vvedensky formula, chaotic signal %J Infocommunications and Radio Technologies %D 2022 %N 5 %P 13 %I Federal State Educational Institution of Higher Education Sevastopol State University