Figure 3From: Capacity analysis of LTE-Advanced HetNets with reduced power subframes and range expansionIllustration of two-tier HetNet layout. In picocells, the coverage regions for USF- and CSF-PUEs are colored in orange and green, respectively, whereas in macrocells, the coverage regions for USF- and CSF-MUEs are colored in white and blue, respectively.Back to article page