Journal of Applied Mathematics and Stochastic Analysis 
Volume 9 (1996), Issue 2, Pages 185-204
doi:10.1155/S1048953396000184

Queueing system with passive servers

Alexander N. Dudin and Valentina I. Klimenok

Byelorussian State University, Department of Applied Mathematics, Minsk, Belarus

Received 1 January 1995; Revised 1 January 1996

Abstract

In this paper the authors introduce systems in which customers are served by one active server and a group of passive servers. The calculation of response time for such systems is rendered by analyzing a special kind of queueing system in a synchronized random environment. For an embedded Markov chain, sufficient conditions for the existence of a stationary distribution are proved. A formula for the corresponding vector generating function is obtained. It is a matrix analog of the Pollaczek-Khinchin formula and is simultaneously a matrix functional equation. A method for solving this equation is proposed.