print email comment close Global Positioning System URL: http://www.colorado.Edu/geography/gcraft/notes/gps/gps_f.html Description: An explanation, in outline form, of how the Global Positioning System (GPS) works, including the frequencies and modulation signals. Included are graphics and sample data. There are related links and a glossary of acronyms. Author: Dana, Peter H. Library of Congress Subject Headings: Global Positioning System LII Database Information: Record 12307 created by Dana Lubow on 11/17/2001 Last modification on 11/20/2001 Published: 11/17/2001   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/12307