Abstract | ||
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A fault tolerant computer has been designed for radiation environments, which employs COTS components. The use of radiation-tolerant but not fully hardened COTS devices provides significantly higher performance than specialty, fully hardened parts.The computer architecture consists of multiple, redundant processing nodes, each containing levels of internal redundancy, and multiple point-to-point communication ports on a crossbar switch. The nodes are linked together via ports to form a distributed crossbar network with inherent fault tolerance.A key attribute of the architecture is the provision for selectable levels of error detection and recovery. The trade-offs between performance and degree of fault tolerance can be dynamically adjusted to meet specific system needs and parts selection at any particular time.Keywords-Fault detection, fault recovery, configurable computing, single event upset, distributed crossbar, voting |
Year | DOI | Venue |
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2000 | 10.1109/ICDSN.2000.857532 | DSN |
Keywords | Field | DocType |
inherent fault tolerance,cots device,fault tolerant computer,fault recovery,keywords-fault detection,crossbar switch,computer architecture,cots component,fault tolerant signal processing,crossbar network,fault tolerance,error detection,point to point communication,voting,point to point,radiation hardening,fault tolerant,signal processing,switches,redundancy | Stuck-at fault,Signal processing,Computer science,System recovery,Software fault tolerance,Real-time computing,Error detection and correction,Fault tolerance,Redundancy (engineering),Crossbar switch,Embedded system | Conference |
ISBN | Citations | PageRank |
0-7695-0707-7 | 1 | 0.38 |
References | Authors | |
1 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Kenneth Prager | 1 | 1 | 0.38 |
Michael Vahey | 2 | 1 | 0.72 |
William Farwell | 3 | 1 | 0.38 |
James Whitney | 4 | 1 | 0.72 |
Jon Lieb | 5 | 7 | 3.56 |