Ключевые слова: antenna, astronomical, astronomy, broadcast, broadcasting, china, city, communication, control, data, detection, directional, dish, equipment, exploration, frequency, global, information, lighting, locating, monitoring, network, night, observatory, parabolic, planetary, radar, radio, radiolocator, ranging, receiver, reflector, research, satellite, science, scientific, shanghai, signal, space, spectrum, station, system, technology, telecommunications, television, tracking, translation, transmission, transmitter, wireless,