GPS Disruptions: Efforts to Assess Risks to Critical Infrastructure and Coordinate Agency Actions Should Be Enhanced (Paperback) (ISBN-13: 9781502968128)

The U.S. government has invested more than $5 billion since 2009 in GPS and provides GPS service free of direct charge to users worldwide. As shown in figure 1, GPS consists of the space segment, the groundcontrol segment, and the user segment. The U.S. Air Force develops, maintains, and operates the space and ground-control segments.

Author: Government Accountability Office
ISBN-10: 1502968126
ISBN-13: 9781502968128
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 10/31/2014
Pages: 60
Format: Paperback
Weight: 0.36lbs
Size: 11.00h x 8.50w x 0.12d