GPS and GIS??? 

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Posts: 14

Joined: 3/26/2010
Topic  GPS and GIS???       Flag »  Reply »

1)      Describe the development of Global Positioning System (GPS) and Geographic Information System (GIS) and its impact this has had on site surveying

2)      Discuss the phenomenon known as dilution of position in GPS and multipath error. What can be done to reduce this?

3)      What is an equipotential surface and why is it important in surveying?

4)      Explain the importance of GIS and discuss TWO examples of its application.

5)      Discuss the differences between raster model and vector model.

  Wednesday, March 31, 2010 at 3:53:32 AM

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