Stelyuk, B.B., Tkhorzhevskyi, D.O. and Khalipova, N.V. 2021. MODELS AND METHODS OF IMPROVING THE EFFICIENCY OF WIRELESS ACCESS OF TELECOMMUNICATION SYSTEMS AND NETWORKS. Systems and Technologies. 61, 1 (Nov. 2021), 30-43. DOI:https://doi.org/10.32836/2521-6643-2021-1-61.3.