This paper provides an overview of work currently being done at the ICAO to quantify the use of OPMA and RNP to affect route separation standards for PBN applications.
On-Board Performance Monitoring and Alerting (OPMA): Airborne System Calculations, Statistical Meaning and Relationships to Separation Standards Development
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This paper provides an overview of work currently being done at the International Civil Aviation Organization (ICAO) to quantify the use of OPMA and RNP to affect route separation standards for PBN applications, with comment on questions yet to be answered or addressed.