DocumentCode :
1731219
Title :
Accommodation of non-universal input data errors in cross-strapped redundant computer systems through forward error correction coding
Author :
Yelverton, J. Ned
Author_Institution :
IBM Federal Syst. Co., Houston, TX, USA
fYear :
1993
Firstpage :
248
Lastpage :
253
Abstract :
Redundant computer systems that utilize cross-strapped input data busses are theoretically susceptible to nonuniversal input errors that may cause data set inconsistencies. If not corrected, mixed perceptions of the input data may potentially result, causing divergence or (in worst case) breakup of the redundant set. An approach is presented for detection and correction of input data errors; essentially assuring that all members of the redundant set perceive the information identically
Keywords :
computer architecture; error correction; error detection; fault tolerant computing; redundancy; cross-strapped redundant computer systems; error correction; error detection; forward error correction coding; four string system; input data buses; input data errors; nonuniversal input errors; redundant set; triple modular redundant systems; Computer errors; Distributed computing; Force sensors; Noise figure; Noise generators; Noise measurement; Protocols; Sensor systems;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Digital Avionics Systems Conference, 1993. 12th DASC., AIAA/IEEE
Conference_Location :
Fort Worth, TX
Print_ISBN :
0-7803-1343-7
Type :
conf
DOI :
10.1109/DASC.1993.283539
Filename :
283539
Link To Document :
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