Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:radar
|
| gptkbp:cannotMeasure |
Altitude
|
| gptkbp:compatibleWith |
Aircraft transponder
|
| gptkbp:component |
Airport surveillance system
|
| gptkbp:contrastsWith |
gptkb:Secondary_Surveillance_Radar
|
| gptkbp:detects |
Weather phenomena
Aircraft position |
| gptkbp:developedBy |
20th century
|
| gptkbp:frequency |
gptkb:C_band
gptkb:L_band S band |
| https://www.w3.org/2000/01/rdf-schema#label |
Primary Surveillance Radar
|
| gptkbp:measures |
gptkb:Azimuth
Range |
| gptkbp:operates |
Transmitting radio waves
|
| gptkbp:provides |
Bearing information
Distance information Non-cooperative surveillance |
| gptkbp:rangeLimit |
Typically up to 60 nautical miles
|
| gptkbp:recipient |
Reflected signals
|
| gptkbp:requires |
Line of sight
|
| gptkbp:subject |
gptkb:Clutter
Interference |
| gptkbp:usedBy |
Military
Civil aviation authorities |
| gptkbp:usedIn |
gptkb:Air_traffic_control
|
| gptkbp:bfsParent |
gptkb:Automatic_Dependent_Surveillance-Broadcast_(ADS-B)
|
| gptkbp:bfsLayer |
6
|