Two-Dimensional Convolution Algorithm for Modelling Multiservice Networks with Overflow Traffic

Figure 9

Blocking probability in system no. 5 with overflow traffic (𝑉₁=15, 𝑉₂=15, 𝑡₁⁽¹⁾=1 (Poisson); 𝑡₂⁽¹⁾=2 (Poisson); 𝑁²₁=20 (negative binomial), 𝑡₁⁽²⁾=3; 𝑡₂⁽²⁾=4, 𝑁²₂=15 (negative binomial); 𝑉₀=20).

(a)   Two-dimensional continuous convolution algorithm

(b) Two-dimensional discrete convolution algorithm