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一、民用航空对空中导航系统的要求民用航空是安全性要求很高的部门,民用航空导航系统分为单一空中导航系统,主用空中导航系统和辅助空中导航系统。这三类系统都必须经过批准,而且只适于规定的操作或飞行阶段。单一空中导航系统必须使执行这一操作或在这个航行阶段飞行的飞机能够完全满足精度、完好性、可用性和服务连续性四种性能要求。对单一导航系统的这种要求并不
First, civil aviation requirements for air navigation systems Civil aviation is a highly demanding department, civil aviation navigation system is divided into a single air navigation system, the main air navigation system and auxiliary air navigation system. All three of these systems must be approved and are only suitable for the prescribed operation or flight phase. A single navigation air navigation system must fully satisfy the four performance requirements of accuracy, integrity, availability and service continuity for aircraft performing this operation or flying in this phase of navigation. This requirement for a single navigation system is not