未分类题
在M/M/1/N/∞模型中,如ρ=1(λ=μ),试证:

应为 
于是 Ls=N/2
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【参考答案】
证 系统在时刻t的顾客数N(t)仍为一生灭过程,且有
当t→∞时,由系统的稳定状态概率可知......
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