Ключевые слова: 4g, 5g, abstract, amplifier, antenna, background, base station, cable, camouflage, cellular, circle, communication, complex, concealed, connection, connectivity, data, electronics, engineering, equipment, future, gray, gsm, heat sink, hightech, industrial, industry, infrastructure, inside, internet, machinery, metal, mobile network, modern, network, nobody, pattern, radio unit, service, structure, technology, telecom, telecommunication, topdown view, transmission, wireless,