DocumentCode
1293405
Title
Comparison of DDE and ETDGE for time-varying delay estimation
Author
So, H.C.
Author_Institution
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, Hong Kong
Volume
35
Issue
23
fYear
1999
fDate
11/11/1999 12:00:00 AM
Firstpage
1994
Lastpage
1995
Abstract
The performances of DDE and ETDGE, which are two recently proposed methods for the direct estimation of time delay between signals received at two spatially separated sensors, are compared. Although both algorithms are computationally efficient, it is shown that the ETDGE method generally outperforms the DDE method for tracking nonstationary delays with different source signals
Keywords
delay estimation; signal detection; time-varying systems; tracking; DDE; ETDGE; direct estimation; explicit time delay and gain estimator; nonstationary delays; spatially separated sensors; time-varying delay estimation; tracking;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19991370
Filename
819016
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