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This paper is concerned with M/M/R machine interference model consisting of M operating and S spare units. The units are assumed to fail in two modes. The life times and repair times of units are assumed to follow a negative exponential distribution. The both failure modes have equal probability of repairing. The both types of failed units are served by a pool of R repairmen according to FIFO discipline...
This paper presents modeling and analysis of unreliable Markovian multiserver finite-buffer queue with discouragement and synchronous working vacation policy. According to this policy, c servers keep serving the customers until the number of idle servers reaches the threshold level d; then d idle servers take vacation altogether. Out of these d vacationing servers, d W servers may opt for...
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