On Signal Attenuation in 5G Higher Frequencies Transmissions with Different Area Scenario. - Teodor B. Iliev; Ivaylo S. Stoyanov; Ivelin Penkov; Grigor Y. Mihaylov; A. Fazylova; Gani Balbayev; Ivan H. Beloev; Selahattin Kosunalp (MIPRO, 2023)