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