Global Position System

Han Eul Park

What Is GPS?

• GPS (Global Positioning System)• Navigation• Other Uses

How Does GPS Work?

• 24• Signals• Detecting signals• GPS Data Center

GPS Navigation

Advantage • Air pollution• Decreased of dispatch• Busy• Delivery Service

Disadvantage• Cost• Reception• Accuracy

GPS Space

Advantages• Identifying orbits• Saving time & $$• Precision

Disadvantages• Accuracy..?• Undeveloped

GPS Aviation

Advantage • Safety• Saving time & money• New routes • Improvement

Disadvantage• Relying• Safe=?

Tracking System

Advantages• For police• For athletes • Navigation• Other functions

Disadvantages• Inaccurate

GPS Agriculture

Advantage • Efficience• Tracter Guidance• Stamina

Disadvantage• Lazy• Class

Future Development

• For military and civilians• Navstar GPS Joint Program • GPS Block IIR-M = GPS Block IIF

Advantages of Development

• Increase of population • Possible improvement

Bibliographyhttp://www.mapwatch.com/gps/gps-agriculture-farming.shtmlhttp://www.gps.gov/applications/index.htmlhttp://www.gisdevelopment.net/proceedings/asiangps/2002/agriculture/gagri001.htmhttp://www.trimble.com/ag_gps.shtmlhttp://www.gps-trackings.com/http://en.wikipedia.org/wiki/GPS_trackinghttp://www.gps.gov/applications/roads/index.html