Ключевые слова: 4g, 5g, antenna, antennas, background, base, blue, broadcasting, cell, cellular, city, communication, connection, equipment, frequency, global, industry, internet, link, mast, metal, microwave, mobile, network, phone, radio, signal, sky, station, steel, structure, technology, telecom, telecommunication, telecommunications, telecoms, telephone, tower, transmission, transmitter, tv, wave, white, wireless,