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The NIST Time and Frequency Division participates in a number of time transfer experiments and programs that utilize the Global Positioning System (GPS) satellites. Several GPS measurement techniques are used for national and international clock comparisions and related research activities. For more information, please visit the following pages: ReferencesT. E. Parker and D. Matsakis, Time and Frequency Dissemination: Advances in GPS Transfer Techniques, GPS World, pp. 32-38, November 2004. For questions or more information contact Michael Lombardi at lombardi@boulder.nist.gov. |