Fig. 6From: A wireless caching helper system with heterogeneous traffic and random availabilityThe maximum weighted sum throughput vs. \(M_U\) when the queue at S is stable (\(\lambda =0.4\)) and \(\alpha =0.7\) using different values of w for: (a) \(\delta = 0.5\) and (b) \(\delta = 1.2\)Back to article page