Slides - Åbo Akademi
Slides - Åbo Akademi
Slides - Åbo Akademi
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M-of-N Arrangement<br />
A system consists of N identical modules<br />
At least M modules must function correctly in order to prevent a<br />
system failure<br />
R M−of −N (t) =<br />
N−M<br />
∑<br />
i=0<br />
[( i<br />
N)<br />
R N−i<br />
m (t)(1 − R m (t)) i ]