Ключевые слова: 4g, 5g, abstract, antenna, background, base, broadband, broadcast, broadcasting, cell, cellular, city, communication, connection, data, digital, fast, frequency, future, gsm, icon, industrial, industry, internet, iot, line, lte, mast, microwave, mobile, network, phone, radar, radio, signal, sky, smart, station, technology, telecom, telecommunication, telephone, three, tower, transmission, transmitter, tv, wifi, wireless,