TY - GEN
T1 - Virtual input queued packet switches with non-uniform arrivals and bursty service
AU - Elhanany, Itamar
AU - Arazi, Ortal
AU - Kahane, Michael
PY - 2004/12/1
Y1 - 2004/12/1
N2 - This paper presents a performance analysis of output queued packet switch architectures employing virtual input queueing (VIQ), whereby arrival rates are non-uniformly distributed between the sources and the service intervals are bursty. In particular, we study the case of a two-state Markov-modulated service discipline, reflecting on several pragmatic scenarios such as noisy packet radio networks. We show that by exploiting an extended Markov-modulated service process and the Geo/GI/1 queueing model, closed-form expressions for the mean queueing latencies can be obtained. The methodology established in this paper can be extended to derive additional performance metrics and expected behavior of more complex packet switching architectures.
AB - This paper presents a performance analysis of output queued packet switch architectures employing virtual input queueing (VIQ), whereby arrival rates are non-uniformly distributed between the sources and the service intervals are bursty. In particular, we study the case of a two-state Markov-modulated service discipline, reflecting on several pragmatic scenarios such as noisy packet radio networks. We show that by exploiting an extended Markov-modulated service process and the Geo/GI/1 queueing model, closed-form expressions for the mean queueing latencies can be obtained. The methodology established in this paper can be extended to derive additional performance metrics and expected behavior of more complex packet switching architectures.
UR - http://www.scopus.com/inward/record.url?scp=27644486632&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:27644486632
SN - 0780387155
SN - 9780780387157
T3 - 11th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2004
SP - 93
EP - 96
BT - 11th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2004
T2 - 11th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2004
Y2 - 13 December 2004 through 15 December 2004
ER -