Ключевые слова: aerial, antenna, antennas, average, background, broadcast, broadcasting, building, business, cable, cellular, city, communication, concept, connection, digital, electricity, electromagnetic, entertainment, equipment, frequency, global, industry, internet, link, metal, mobile, network, phone, radio, receiver, reception, satellite, sky, smart, technology, telecommunication, telecommunications, telecoms, telephone, television, tower, towers, transmitter, tv, wireless,