Figure 8From: Dynamic spectrum allocation with admission control based on cognitive radio for QoS support in multiple wireless networkDropping probabilities of SUs for the two schemes-Varying the WSP 1 cognitive arrival rate in call/sec in a system with 3 WSPs. (a) Dropping probabilities of SUs. (b) Dropping probabilities of own SUs. (c) Dropping probabilities of foreign SUs.Back to article page