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GPS World Author

Major James J. Pace Jr.


Article
AEP Goes Operational   June 1, 2008
By: Arthur J. Dorsey,Jack Taylor,Major James J. Pace Jr.,Philip J. Mendicki

The phased transition of the 22-year-old Legacy GPS Master Control Station (MCS) to the Architecture Evolution Plan (AEP) control segment, which became operational in September 2007, constituted a multi-year cooperative effort to achieve a seamless navigation service transition to GPS users.