Title :
Transient faults and network reliability
Author_Institution :
NASA Langley, Hampton, VA, USA
Abstract :
This work develops a method for the quantitative analysis of network reliability in the presence of both permanent and transient faults. Even though transient noise is considered a common occurrence in networks, a survey of the literature reveals an emphasis on permanent faults. Transient faults introduce a time element into the analysis of network reliability. With permanent faults it is sufficient to consider the faults that have accumulated by the end of the operating period. With transient faults the arrival and recovery time must be included. The number and location of faults in the system is a dynamic variable. Transient faults also introduce system recovery into the analysis.
Keywords :
computer network reliability; fault location; fault tolerance; performance evaluation; system recovery; dynamic variable; network occurrence; network reliability analysis; permanent faults; quantitative analysis; system fault location; system recovery; transient faults; transient noise; Embedded system; Failure analysis; NASA; Real time systems; Sensitivity analysis; Soil; Stress; System recovery; Transient analysis; US Government;
Conference_Titel :
Aerospace Conference, 2004. Proceedings. 2004 IEEE
Print_ISBN :
0-7803-8155-6
DOI :
10.1109/AERO.2004.1367592