摘要
WeconsideranM/M/2queueingsystemwithtwo-heterogeneousserversandmultiplevacations.CustomersarriveaccordingtoaPoissonprocess.However,customersbecomeimpatientwhenthesystemisonvacation.Weobtainexplicitexpressionsforthetimedependentprobabilities,meanandvarianceofthesystemsizeattimetbyemployingprobabilitygeneratingfunctions,continuedfractionsandpropertiesofthemodifiedBesselfunctions.Finally,twospecialcasesareprovided.
出版日期
2018年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)