Linked from

The 98 pages that link to Global Positioning System, each with the reason it gives.

• Geographic information systemRelated: GPS observations can be collected and mapped within GIS.

• Atomic clockRelated: Satellite timing relies on onboard atomic clocks to calculate signal travel times.

• Precision agricultureRelated: It assigns precise geographic coordinates to field measurements and machinery operations.

• Speed of lightRelated: Signal travel times become distance estimates using the propagation speed of light.

• Earth’s rotationRelated: Precise positioning uses Earth-fixed coordinates whose orientation changes with Earth’s spin.

• Search and rescueRelated: It supports precise reporting of distress locations and navigation to search areas.

• VelocityRelated: Position fixes over time can be used to estimate velocity.

• LongitudeRelated: Receivers compute longitude from signals transmitted by orbiting satellites.

• SecondRelated: Position calculations depend on measuring signal travel times with extreme precision.

• SmartphoneRelated: Smartphones combine satellite signals with other sensors to estimate location.

• Geographic coordinate systemRelated: GPS receivers commonly report positions as latitude and longitude.

• Radio receiverRelated: GPS receivers derive location and time from signals sent by multiple satellites.

• SpacetimeRelated: Its clock corrections account for both special-relativistic motion and gravitational time dilation.

• Shortest path problemRelated: Road-navigation systems commonly apply shortest-path methods to map networks and travel costs.

• Radio spectrumRelated: GPS receivers use specific radio frequencies to obtain satellite measurements.

• Kalman filterRelated: Receivers use filtering to combine satellite measurements with motion and clock models.

• Proper timeRelated: Its satellite clocks require relativistic corrections to keep their proper-time rates synchronized with system time.

• Gravitational redshiftRelated: Satellite clock rates require gravitational corrections related to frequency shifts between orbital and ground potentials.

• Time zoneRelated: Its time signals support synchronization even though local civil time varies by zone.

• DisplacementRelated: Comparing successive position fixes yields an estimated displacement.

• Elastic-rebound theoryRelated: GPS records crustal strain accumulation and earthquake-related displacement.

• Marine navigationRelated: Satellite fixes give vessels precise positions without visual landmarks.

• IonosphereRelated: Ionospheric delay alters the travel time of its signals and introduces positioning errors.

• Radio waveRelated: Receivers determine location by comparing signals arriving from multiple satellites.

• Coordinate reference systemRelated: GPS positions are commonly reported in a geodetic CRS based on WGS 84.

• Hydrogen maserRelated: Hydrogen masers have served as high-stability clocks on some GPS satellites.

• Leap secondRelated: GPS time does not insert leap seconds, so its offset from UTC changes when UTC does.

• Precision bombingRelated: Satellite coordinates let guided bombs approach fixed targets without continuous visual tracking.

• Mobile phoneRelated: Phones use GPS for maps, location sharing, and location-aware services.

• PhysicsRelated: Its accuracy depends on relativistic corrections to satellite clocks.

• SynchronizationRelated: Precise timing among satellite signals enables receivers to calculate location.

• MeridianRelated: GPS positions are commonly expressed as latitude and longitude relative to geodetic meridians.

• Precision-guided munitionRelated: GPS coordinates can guide weapons toward fixed targets, though signals may be disrupted.

• Prime meridianRelated: Its geographic coordinates use the WGS 84 reference system, whose longitude origin follows Greenwich.

• RubidiumRelated: Rubidium clocks provide compact time references in some GPS satellites.

• Slow slip eventRelated: Continuous GPS stations have detected and tracked many slow-slip episodes.

• World Geodetic System 1984Related: GPS broadcasts positions referenced to WGS 84.

• Earth's massRelated: Accurate positioning relies on orbital models whose gravitational parameters include Earth's.

• Location-based serviceRelated: It supplies outdoor coordinates that many location-based services use.

• Yellowstone CalderaRelated: GPS stations detect ongoing deformation of the caldera and surrounding crust.

• Google MapsRelated: Phones use satellite positioning to place users on the map.

• Post-glacial reboundRelated: GPS stations measure the continuing vertical motion of rebounding land.

• SpacecraftRelated: A constellation of spacecraft makes continuous global navigation possible.

• Spatial dataRelated: GPS receivers generate location data used in mapping and tracking.

• Flight management systemRelated: Its position fixes can update the aircraft’s computed location.

• Somali PlateRelated: GPS measurements track how eastern African sites move relative to stable plate interiors.

• Figure of the EarthRelated: GPS positions depend on a specified Earth-centered frame and ellipsoidal model.

• Missile guidanceRelated: Satellite updates can support navigation, while dependence on them creates vulnerabilities.

• Outer spaceRelated: Its satellites provide positioning and timing services across Earth's surface and near-Earth space.

• SpeedometerRelated: GPS devices estimate speed from changes in position rather than drivetrain rotation.