Title :
A Comparison of Time and Frequency Measurements via OTS-2 with Results Obtained by NAVSTAR/GPS and LORAN-C
Author :
Kirchner, Dieter ; Ressler, Hubert ; Cordara, Franco ; Galliano, Pier Giorgio ; Pettiti, Valerio
fDate :
6/1/1985 12:00:00 AM
Abstract :
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 frequency comparisons obtained via OTS-2 and via GPS were smaller than 200 ns and 3 ?? 10-14, respectively.
Keywords :
Artificial satellites; Europe; Frequency measurement; Global Positioning System; Laboratories; Relays; Satellite broadcasting; TV; Time measurement; Transmitters;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1985.4315284