Ключевые слова: 4g, 5g, aerial, antenna, background, base, broadcast, broadcasting, building, cell, cellular, clouds, communication, connection, coverage, digital, electricity, electromagnetic, equipment, frequency, global, high, industrial, industry, internet, mast, metal, microwave, mobile, network, phone, pole, radiation, receiver, repair, safety, signal, sky, station, steel, structure, technology, telecommunication, telecommunications, telephone, television, tower, transmission, transmitter, wireless,