DocumentCode
1554572
Title
Reliable method for delay-fault diagnosis
Author
Girard, P. ; Landrault, C. ; Pravossoudovitch, S.
Author_Institution
Montpellier Univ. des Sci. et Tech. du Languedoc, France
Volume
27
Issue
20
fYear
1991
Firstpage
1841
Lastpage
1843
Abstract
The class of faults known as delay faults is investigated. The diagnosis process is performed after the detection of a circuit malfunction. Unfortunately, the existing methods for locating time failures on digital circuits have shown certain deficiencies. A new and perfectly reliable method for delay fault diagnosis, based on the symbolic simulation of the fault-free circuit, is presented.
Keywords
delays; fault location; logic testing; circuit malfunction; delay-fault diagnosis; digital circuits; fault-free circuit; logic circuits; reliable method; symbolic simulation; time failures;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911144
Filename
97210
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