Selective availability and the GPS receiver tutorial
http://www.unavco.org/edu_outreach/tutorial/sa.html

UNAVCO


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This website explains how the process of selective availability is used by the USA government to limit the accuracy of locations determined by GPS receivers.


Subject: Geography:Geospatial, Geoscience:Geology:Geophysics:Geodesy
Resource Type: Scientific Resources:Overview/Reference Work
Theme: Teach the Earth:Course Topics:Geodesy, GIS/Remote Sensing, Geophysics