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Análise de sistemas GIB/M/s/c via ordenação estocástica 1 Introdução

Análise de sistemas GIB/M/s/c via ordenação estocástica 1 Introdução

Análise de sistemas GIB/M/s/c via ordenação estocástica 1 Introdução

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GI B /M/s/c <br />

<br />

A <br />

¯ Xk <br />

¯ X <br />

+∞ +∞<br />

+∞<br />

+∞<br />

¯pij = bn · γδc⋆ (i+n)j(t) A(t) = bn ·<br />

0 n=1<br />

n=1 0<br />

γ δc ⋆ (i+n)j(t) A(t) <br />

i, j ∈ S<br />

¯pij <br />

pij = +∞<br />

γij(t) A(t). <br />

0<br />

<br />

[S1, S2) <br />

sµ Y <br />

pij =<br />

+∞<br />

0<br />

γij(t) A(t) =<br />

+∞<br />

m=0<br />

αA(m, sµ) · [ ˆ P m ]ij<br />

ˆ P <br />

sµ Y <br />

αA(m, sµ) αm<br />

m A<br />

sµ<br />

<br />

¯P =<br />

αA(m, sµ) =<br />

+∞<br />

+∞<br />

bn<br />

n=1 m=0<br />

+∞<br />

0<br />

αm · ∆n( ˆ P m ) =<br />

<br />

−sµt (sµt)m<br />

e A(t). <br />

m!<br />

+∞<br />

<br />

+∞<br />

bn · ∆n<br />

n=1<br />

m=0<br />

αm · ˆ P m<br />

[∆n(D)]ij = [D] δc ⋆ (i+n)j D = [dij]i,j∈S <br />

∆n n ∈ IN <br />

s = 1 c < +∞ <br />

<br />

ˆ P <br />

s > 1 <br />

¯ P <br />

<br />

ˆ P<br />

<br />

¯ P

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