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Diffstat (limited to 'assignment4.tex')
| -rw-r--r-- | assignment4.tex | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/assignment4.tex b/assignment4.tex index ef46e32..f16379c 100644 --- a/assignment4.tex +++ b/assignment4.tex @@ -52,7 +52,7 @@ \end{itemize} \endgroup - \item Input: RST(81,52) + \item Input: RST(81,52). \item \texttt{time\_wait}: according to RFC793, p. 77, the FSM should enter the \texttt{closed} state after the time-wait timeout. \end{enumerate} @@ -69,7 +69,7 @@ &= (1-\alpha)^2((1-\alpha)\cdot E_3+\alpha\cdot S_3) + (1-\alpha)\cdot\alpha\cdot S_2 + \alpha\cdot S_1 \\ &= (1-\alpha)^3E_3 + (1-\alpha)^2\cdot\alpha\cdot S_3 + (1-\alpha)\cdot\alpha\cdot S_2 + \alpha\cdot S_1 \\ &= (1-\alpha)^3((1-\alpha)\cdot E_4+\alpha\cdot S_4) + (1-\alpha)^2\cdot\alpha\cdot S_3 + (1-\alpha)\cdot\alpha\cdot S_2 + \alpha\cdot S_1 \\ - &= (1-\alpha)^4E_4 + (1-\alpha)^3\cdot\alpha\cdot S_4 + (1-\alpha)^2\cdot\alpha\cdot S_3 + (1-\alpha)\cdot\alpha\cdot S_2 + \alpha\cdot S_1 \\ + &= (1-\alpha)^4E_4 + (1-\alpha)^3\cdot\alpha\cdot S_4 + (1-\alpha)^2\cdot\alpha\cdot S_3 + (1-\alpha)\cdot\alpha\cdot S_2 + \alpha\cdot S_1. \\ \end{align*} \item $$E = (1-\alpha)^nE_n + \sum_{i=0}^{n-1}\left((1-\alpha)^i\cdot\alpha\cdot S_{i+1}\right).$$ |