关键词: |
AIR TRAFFIC CONTROL SYSTEMS, CIVIL AVIATION, REQUIREMENTS, LOGISTICS SUPPORT, AUTOMATION, MANAGEMENT INFORMATION SYSTEMS, MANAGEMENT PLANNING AND CONTROL, INVESTMENTS, DATA MANAGEMENT, COST EFFECTIVENESS, ECONOMIC IMPACT, LOCAL AREA NETWORKS, INDUSTRIAL MODERNIZATION, DOPPLER RADAR, DIRECTION FINDING, METEOROLOGICAL RADAR, AIRPORT CONTROL TOWERS, GROUND CONTROLLED APPROACH RADAR, AIRPORT RADAR SYSTEMS, GLOBAL POSITIONING SYSTEM, AIR SPACE, SATELLITE COMMUNICATIONS, LANDING AIDS, SYSTEMS ANALYSIS, TELECOMMUNICATIONS, AVIATION SAFETY, AIRPORTS, TACAN, SEARCH RADAR, ALL WEATHER AVIATION, SYSTEM SAFETY, VOICE COMMUNICATIONS, INSTRUMENT LANDINGS, LORAN, RADIO TOWERS. |