… -channel allocation and MC-NOMA user clustering algorithm for two-tier HCNs with wireless
backhaul links… backhaul connections, and the NOMA policy was employed in femtocells. The …

… NU clustering, and power and subchannel allocation problem … -NOMA based two-tier HetNet
with wireless backhaul, which … “Resource allocation in spectrum-sharing OFDMA femtocells …

… Resource allocation by higher … to the UEs by orthogonal frequency division multiple access
(OFDMA) radio … A two tier 5G heterogeneous network has been considered where the MBS …

… future generation wireless technologies such as Femtocell, also … mitigation in two-tier
heterogeneous networks. 2014 IEEE … A cluster based scheme for interference mitigation in mobile …

… on OFDM communication technique, a dense femtocell radio … distributed FCs are then
clustered into eight-clusters, and we … resource allocation in TDD-OFDM based femtocell networks …

… In a cluster of three cells, the availble frequency spectrum is … has adopted the two-tier
OFDMA-based cellular architecture, … The proposed system model consists of femtocells deployed …

… Access (OFDMA) based dual-layer femtocell networks have dealt … Besides, ultra-dense
femtocell deployments and latest … power and radio resource management methods to take into …

… the resource allocation problem in a two-tier heterogenous … form a cluster and each OFDMA
resource block is allocated to the … O to the cluster boundary for determining the density of the …

… 1, we consider an uplink two-tier HetNet with multiple cells … ] and grouped into coordination
clusters to share the channel state … control and resource allocation for LTE-A femtocell uplink,” …

… authors deployed femtocells in the macrocell network coverage … BS density value was used
to minimise the network energy … tiers were clustered together to serve a typical mobile user, …