A Novel Prioritization Scheme to Improve QoS in IEEE 802.11e Networks

Figure 4

$A_1$ and $A_2$ curves versus $c$ parameter. As $c$ value increases from 0 to $\infty \text{,}$$A_1$ reduces from 1 to 0.5, and $A_2$ reduces from 1 to 0.38.

(a)

(b)