Ключевые слова: abstract, antenna, antenne, background, bandwidth, base, beam, blue, broadcast, broadcasting, cellphone, cellular, color, communicate, communication, communications, concept, concepts, conceptual, connection, connections, contact, coverage, daylight, detail, details, device, digital, electrical, electricity, electromagnetic, energy, environment, equipment, exterior, exteriors, frequency, global, gsm, high, idea, ideas, industrial, industry, infrastructure, mast, metal, metallic, microwave, mobile, modern, network, new, nobody, object, outdoor, outdoors, outside, phone, pilon, pilone, pilons, pole, power, pylon, pylone, radar, radiation, radio, red, repeater, risk, send, signal, sky, space, station, steel, structure, technology, telecom, telecommunication, telephone, television, tower, transmission, transmit, transmitter, umts, voltage, wave, wire, wireless,