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Unformatted text preview: β *|SampleRTT – EstimatedRTT|, 0< β <1 -TimeoutInterval = EstimatedRTT + 4*DevRTT ATM ABR rate-based congestion control: -Increase: Rate = min(PCR, Rate + PCR x RIF) -Decrease: Rate = max(MCR, min[ER, Rate – Rate x RDF]) Probability distributions and stochastic processes: -Geometric distribution: x is the number of Bernoulli experiments until success, Pr[X=k]=q k-1 p, E(X)=1/p -Binomial distribution: x is the number of successes in n Bernoulli experiments/trials , E[X]=np Name or Student ID: ________________________________ 2-Poisson Distribution: Pr[X=k]= ( λ k /k!) e-λ ,E[X]=Var[X]= λ-Exponential distribution: f(x)= λ e-λ x , F[x]=1-e-λ x , Pr[X>x]=1-F[x]=e-λ x , E[X]=1/ λ...
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This document was uploaded on 05/27/2011.
- Spring '09