TY JOUR TI 5G base station prototyping: implementation possibilities in Russia KW 5G KW base stations KW transceiver equipment KW element base KW import substitution JO Infocommunications and Radio Technologies AU Ponomarev, O.. AU Moiseichenkov, A.. AU Bakhtin, A.. AU Omelyanchuk, E.. AU Semenova, A.. AU Mikhailov, V.. PY 2019 IS 2 PB Federal State Educational Institution of Higher Education Sevastopol State University