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Search Publications by: Michael A. Lombardi (Assoc)

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Displaying 176 - 200 of 287

Legal and Technical Requirements for Time and Frequency Metrology

March 2, 2006
Author(s)
Michael A. Lombardi
Who needs time and frequency? This paper answers that question by discussing the technologies and applications that rely on precise time and frequency, and exploring their legal and technical requirements for measurement uncertainty. The technologies and

The Inter-American Metrology System (SIM) Common-View GPS Comparison Network

August 29, 2005
Author(s)
Michael A. Lombardi, Andrew N. Novick, Jose M. Lopez, Jean-Simon Boulanger, Raymond Pelletier
The Inter-American Metrology System (SIM) consists of national metrology institutes in 34 member nations located throughout North, Central, and South America. Currently, at least ten SIM laboratories pursue time and frequency metrology, and are responsible