Performance Analysis and Optimal Allocation of Layered Defense M/M/N Queueing Systems

Figure 9

The queue length as functions of the number of BMs.

(a) 3-fold increase in the number of arriving BMs

(b) 2-fold increase in the intensity of arriving BMs

(c) 2-fold increase in the mean shooting time for each BM

(d) 1/3 reduction in the number of target channels