Reliability Models for Fault Tolerant Architectures Based on FPGA
Result description
In this presentation, a methodology of FTS design based on FPGA is
presented. The FT architectures are based both on duplex and TMR
systems to which fault detection capabilities are added, the use
of on-line checkers for this purpose is demonstrated. It is
described how reliability and availability parameters in TMR and
duplex structures with checkers can be increased. To demonstrate
this, analytical calculations based on Markov reliability model
are used. It is also shown how the availability parameters can be
affected by the operating environment into which the FTS is
implemented. Finally, the results of research and the comparison
of our approach with classical TMR and duplex architectures for
different failure ratesare presented.
Keywords
TMRcheckerfault tolerant systemreliability modelavailabilityFPGA
The result's identifiers
Result code in IS VaVaI
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Reliability Models for Fault Tolerant Architectures Based on FPGA
Original language description
In this presentation, a methodology of FTS design based on FPGA is
presented. The FT architectures are based both on duplex and TMR
systems to which fault detection capabilities are added, the use
of on-line checkers for this purpose is demonstrated. It is
described how reliability and availability parameters in TMR and
duplex structures with checkers can be increased. To demonstrate
this, analytical calculations based on Markov reliability model
are used. It is also shown how the availability parameters can be
affected by the operating environment into which the FTS is
implemented. Finally, the results of research and the comparison
of our approach with classical TMR and duplex architectures for
different failure ratesare presented.Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
JC - Computer hardware and software
OECD FORD branch
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Result continuities
Project
Continuities
Z - Vyzkumny zamer (s odkazem do CEZ)
Others
Publication year
2009
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
5th Doctoral Workshop on Mathematical and Engineering Methods in Computer Science
ISBN
978-80-87342-04-6
ISSN
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e-ISSN
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Number of pages
1
Pages from-to
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Publisher name
Faculty of Informatics MU
Place of publication
Brno
Event location
Znojmo
Event date
Nov 13, 2009
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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Basic information
Result type
D - Article in proceedings
CEP
JC - Computer hardware and software
Year of implementation
2009