目前航空器运行状态监控技术最主要的技术就是ADS-B,而ADS-B技术中最为主要的通信基础则是PGs系统和数据链路。ADS-B当今面临的主要问题和当务之急就是,如何平衡日益增长的航空方面刚性需求和极端落伍空管制度之间的矛盾,怎样才能做到两者之间平衡发展。作者在对国外空管系统全面了解之后,完整的阐述了自己的观点,并对其中存在的问题提出了自己的想法和见解。 At present, the most important technology of aircraft operation status monitoring technology is ADS-B, while the most important communication basis in ADS-B technology is PGs system and data link. ADS-B is now facing the major issues and priorities is how to balance the growing contradiction between the rigid demand for aviation and the extremely outdated ATC system, and how to achieve balanced development between the two. After fully understanding the foreign air traffic control system, the author has completely expounded his point of view and put forward his own ideas and opinions on the existing problems.