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

Figure 7

Blocking probability in system no. 3 with overflow traffic (𝑉₁=15, 𝑉₂=15, 𝑡₁⁽¹⁾=1, 𝑁¹₁=60 (negative binomial); 𝑡₂⁽¹⁾=2, 𝑁¹₂=30 (negative binomial); 𝑡₁⁽²⁾=3, 𝑁²₁=20 (negative binomial); 𝑡₂⁽²⁾=4, 𝑁²₂=15 (negative binomial); 𝑉₀=20).

(a) Two-dimensional continuous convolution algorithm

(b) Two-dimensional discrete convolution algorithm