Abstract
This paper investigates a mobile communication network of N-cells in tandem, in which mobile terminals move in a unidirection and the channel holding time of calls at each cell is assumed to have phase type distributions of order-2. We develop an approximate method to obtain main performances of systems such as the loss probabilities of handover calls and fresh calls, and the expected number of occupied channels in each node. Our approximation is based on decomposing the N cells in tandem into N−1 pairs of cells with overlap. The stochastic correlations among the neighbouring pairs are captured by aid of the state-dependent Poisson input processes. We give examples to demonstrate the accuracy and the convergence properties of the proposed approximation.
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Alfa, A.S., Liu, B. Performance Analysis of a Mobile Communication Network: Unidirectional Tandem Case with Phase Type Service. Telecommunication Systems 20, 241–254 (2002). https://doi.org/10.1023/A:1016593111704
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DOI: https://doi.org/10.1023/A:1016593111704