DocumentCode
757421
Title
Time-constant extracting filters for fast gas identification in electronic noses
Author
Accettola, P.P. ; Balsi, M. ; D´Amico, A. ; Di Natale, C. ; Macagnano, A. ; Sortino, E.
Author_Institution
Dipt. di Ingegneria Elettronica, La Sapienza Univ., Rome, Italy
Volume
38
Issue
11
fYear
2002
fDate
5/23/2002 12:00:00 AM
Firstpage
510
Lastpage
511
Abstract
Electronic nose recognition of gases is addressed by extracting time constants of sensor response. Based on a fit of such responses on a proper orthogonal basis, a filtering is introduced that yields the desired result in real-time, significantly earlier than the steady-state. Experiments proved the effectiveness of the approach
Keywords
adaptive filters; gas sensors; transient response; adaptive filtering; electronic noses; fast gas identification; sensor array; sensor response; time-constant extracting filters; transient response;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020341
Filename
1006788
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