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In 2011 and 2012, ACCREDIA DT (the Calibration Laboratories Department of the Italian accreditation body) and the Time and Frequency Laboratory of the Istituto Nazionale di Ricerca Metrologica (INRIM) organized two Interlaboratory Comparisons for the Italian Accredited Calibration Laboratories, aiming to experimentally assess their calibration measurements capabilities (CMC). Two sets of instruments,...
Time and frequency transfer measurements between Graz, Austria and Turin, Italy via the OTS-2 satellite over a period of about one month are compared with those of a week of NAVSTAR/GPS results and LORAN-C measurements. In addition to the tracking of OTS-2 by Villafranca (Spain) and Redu (Belgium), SHF-range measurements to OTS-2 were carried out by the Graz station. The differences for the time and...
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