课件空管技术与方法2016 6-3 rnp and pbn.docx
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RNP
RNP AND PBN
所需导航性能 与基于性能的导航
NDB
NDB
VOR?30 ref30 var30 ref?30
VOR
?
30 ref
30 var
30 ref
?
30 var
30 ref
30 var
30 ref
30 var
30 ref
30 var
Route Criteria - ICAO PANS-OPSVOR Enroute NavigationSecondary Area4 NM
Route Criteria - ICAO PANS-OPS
VOR Enroute Navigation
Secondary Area
4 NM
16%
10%
Primary Area
8 NM
VOR1
VOR2
4 NM
Greater than 75 NM/139 km
Semi-Width = 8 NM Total Width = 16 NM
Fix Tolerance Area = RNP Value
Vertical plane radiation patterncone of
Vertical plane radiation pattern
cone of confusion
40° min
ground station
aircraft interrogatorDMEaircraft interrogatorslant distanceheightground station
aircraft interrogator
DME
aircraft interrogator
slant distance
height
ground station
coverage : en route : 200 Nm
landing : 25 Nm
accuracy : ± 0.5 Nm or 3% of the distance (currentl