Ключевые слова: antenna, array, astronomical, astronomy, atmosphere, blue, broadcast, broadcasting, business, cable, communication, compact, connection, copy, datum, digital, earth, energy, exploration, global, information, instrument, internet, large, metal, modern, national, network, new, observatory, outer, radar, radio, research, satellite, science, scientific, signal, sky, space, star, station, system, technology, telescope, television, very, wave, white, wireless,