飞行校验对保证各类导航设备的精度符合性至关重要,完成飞行校验的核心部件是机载飞行校验系统,其中的飞机实时定位分系统对校验结果产生重要影响。本文对当前校验系统中较常用的定位手段及故障隔离案例进行分析。 Flight verification is crucial to ensure the accuracy of various navigation devices. The key component of flight verification is the on-board flight verification system, in which the real-time positioning subsystem of the aircraft has a significant impact on the verification results. This article analyzes the more commonly used methods of location and fault isolation in the current verification system.