TY JOUR TI Ultrawideband Communication Based on Chaotic Radio Pulses Using VHF and UHF Bands KW wireless communication KW ultrawideband KW direct chaotic communication KW VHF KW UHF JO Infocommunications and Radio Technologies AU Dmitriev, A.S. AU Efremova, E.V. AU Itskov, V.V. AU Petrosyan, M.M. AU Ryzhov, A.I. PY 2022 IS 5 PB Federal State Educational Institution of Higher Education Sevastopol State University