TAG: receiver design

Image: GPS World

Galileo Test Environment Open for Business

February 14, 2011

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Dynamic Duo: Combined GPS/GLONASS Receivers in Urban Environments

January 1, 2011

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Spoofing Detection and Mitigation with a Moving Handheld Receiver

September 1, 2010

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At the JPO. Frank Butterfield of Aerospace, Col. Parkinson, and Cdr. Bill Huston, deputy JPO director from the U.S. Navy, in the early 1970s. A model of a Phase I GPS satellite stands on the table between the latter two. (Credit: Bradford W. Parkinson and Stephen T. Powers)

Part 2: The Origins of GPS, Fighting to Survive

June 1, 2010

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Mathematician Bill Guier (l) and physicist George Weiffenbach (r), told APL Research Center director Frank T. McClure (c), about their success using Doppler tracking for satellites. “McClure’s brain started going into fast forward,” remembered John Dassoulas. “Knowing the navigational challenges the U.S. Navy faced, McClure said, ‘Well, if you can find out where the satellite is, you ought to be able to turn that problem upside down and find out where you are.’" (Credit: Bradford W. Parkinson and Stephen T. Powers)

Part 1: The Origins of GPS, and the Pioneers Who Launched the System

May 1, 2010

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Galileo Test User Receiver

April 1, 2010

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Testing Software Receivers

December 1, 2009

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The Smartphone Revolution

December 1, 2009

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