Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:navigation
gptkb:technology |
| gptkbp:accuracy |
within a few meters (civilian)
centimeter-level (military/augmented) |
| gptkbp:alternativeTo |
gptkb:Galileo
gptkb:BeiDou gptkb:GLONASS |
| gptkbp:basedOn |
satellite signals
|
| gptkbp:becameFullyOperational |
1995
|
| gptkbp:deployment |
1978
|
| gptkbp:developedBy |
gptkb:United_States_Department_of_Defense
|
| gptkbp:enables |
earthquake monitoring
fleet management scientific research emergency response maritime navigation precision agriculture real-time location sharing turn-by-turn navigation aviation navigation cellular network synchronization financial transaction timestamping timing synchronization for networks |
| gptkbp:freeFrom |
yes
|
| gptkbp:governedBy |
U.S. government policy
|
| https://www.w3.org/2000/01/rdf-schema#label |
GPS technology
|
| gptkbp:numberOfSatellites |
at least 24
|
| gptkbp:operatedBy |
gptkb:United_States_Space_Force
|
| gptkbp:requires |
clear line of sight to satellites
|
| gptkbp:type |
gptkb:L1
gptkb:L2 gptkb:L5 |
| gptkbp:usedFor |
gptkb:navigation
mapping timing location tracking |
| gptkbp:usedIn |
gptkb:aircraft
agriculture cars ships geocaching military applications smartphones surveying |
| gptkbp:vulnerableTo |
spoofing
jamming |
| gptkbp:分布地区 |
yes
|
| gptkbp:bfsParent |
gptkb:General_Theory_of_Relativity
gptkb:general_relativity |
| gptkbp:bfsLayer |
4
|