Title :
Real-time Assessment of Allan Deviation and Time Deviation
Author :
Dobrogowski, Andrzej ; Kasznia, Michal
Author_Institution :
Poznan Univ. of Technol., Poznan
fDate :
May 29 2007-June 1 2007
Abstract :
In this paper the methods enabling real-time Allan deviation (ADEV) and time deviation (TDEV) are presented. The idea of real-time quasi-parallel computation of ADEV and TDEV is described first. The results of experimental tests of the methods proposed for different conditions (numbers and lengths of observation intervals simultaneously analyzed) are presented and discussed.
Keywords :
synchronisation; time measurement; Allan deviation; real-time assessment; real-time quasi-parallel computation; time deviation; Computer errors; Frequency synchronization; Parameter estimation; Real time systems; Sampling methods; Signal analysis; Signal processing; Telecommunication computing; Testing; Time measurement;
Conference_Titel :
Frequency Control Symposium, 2007 Joint with the 21st European Frequency and Time Forum. IEEE International
Conference_Location :
Geneva
Print_ISBN :
978-1-4244-0646-3
Electronic_ISBN :
1075-6787
DOI :
10.1109/FREQ.2007.4319204