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Performance-Based Navigation Overview
en.wikipedia.org/wiki/Performance-based_navigationYapay zekadan makale özeti
- Core Concepts
- ICAO defines navigation requirements based on accuracy, integrity, availability, continuity
- RNP specifications include monitoring and alerting requirements, RNAV specifications don't
- Navigation specifications guide sensor selection and global harmonisation
- Advantages
- Reduces maintenance costs for sensor-specific routes and procedures
- Allows more efficient airspace use and fuel efficiency
- Facilitates operational approval process through global navigation specifications
- Implementation
- First implemented in Valley of Mexico for simultaneous airport operations
- Currently limited to linear lateral performance requirements
- Requires on-board monitoring and alerting for navigation system compliance
- Technical Features
- Provides fixed radius paths and RNAV/RNP holding capabilities
- Allows lateral offset specification up to 20 NM
- Includes fly-by turns and hold pattern planning
- Future Development
- Expected to progress from 2D to 3D/4D applications
- Angular performance requirements for approach and landing planned
- Helicopter-specific navigation and holding specifications may be included