DocumentCode :
3119851
Title :
A Clock Algorithm based on Wavelet Entropy
Author :
Li, Jianxun ; Ke, Xizheng ; Ding, Deqiang
Author_Institution :
Sch. of Autom. & Inf. Eng., Xi´´an Univ. of Technol.
fYear :
2006
fDate :
38869
Firstpage :
591
Lastpage :
594
Abstract :
A new clock algorithm, called WE algorithm, was proposed by combining wavelet analysis and entropy theory based on ALGOS algorithm principle. Atomic clock signals are decomposed scale by scale, and wavelet entropy by which we can weight the clock, is obtained through synthesizing wavelet coefficients based on energy partition. The performance of the algorithm was examined by real data and the results demonstrated that it can improve the stability of timescale
Keywords :
atomic clocks; entropy; frequency stability; signal processing; statistical distributions; wavelet transforms; ALGOS algorithm principle; atomic clock signal; clock algorithm; energy partition; entropy theory; wavelet analysis; wavelet entropy; Algorithm design and analysis; Atomic clocks; Discrete wavelet transforms; Entropy; Frequency; Partitioning algorithms; Signal analysis; Signal synthesis; Wavelet analysis; Wavelet coefficients;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
International Frequency Control Symposium and Exposition, 2006 IEEE
Conference_Location :
Miami, FL
Print_ISBN :
1-4244-0074-0
Electronic_ISBN :
1-4244-0074-0
Type :
conf
DOI :
10.1109/FREQ.2006.275453
Filename :
4053831
Link To Document :
بازگشت