… schemes to implement: a two-tier cellular network, namely, split… problem in downlink OFDMA
clustered-femtocell networks. Our … for resource allocation in high density femtocell networks. …

… resource allocation scheme for users of the dense femtocells … to network and (ii) the amount
of network interference at UE. … densities for the dense femtocell two-tier LTE-A network. In …

… supplementary low power nodes (such as microcells, femtocells, small-cells, etc.) on every
… Enhanced fuzzy C-means algorithm based cluster formation for spectrum sensing and multi-…

… in the adoption of two-tier networks. For example, placing … Using FFR-aided OFDMA
two-tier networks as the focus, an … clustering optimization and the second resource allocation. …

… We consider a two-tier downlink UDN, where the first tier and the second tier are MBSs
and FBSs, respectively. FBSs are densely deployed within a MBS. All MBSs are located in the …

… Addressing the challenge of severe inter-layer and intra-layer interference in densely deployed
Femtocells, we introduce an efficient resource allocation strategy centered on clustering. …

… femtocell deployment in the downlink performance of two-tier … in OFDMA two-tier
macrofemtocell heterogeneous network-… macrocell sector according to a Poisson Cluster Process …

… crosswise OFDMA-based femtocell networks . Till now, in … Two-tier network model has highest
achievable throughput. But… auxilliary process named gender clustering are performed. At …

… 1, a two-tier downlink UDN structure with one macro-cell base station (MBS) and I dense
femto-cells is considered. The MBS is responsible for basic cell coverage and is placed in the …

… authors proposed a cluster-based resource allocation scheme … form to solve the femtocell
spectrum sharing problem. In [20], … multiple access (OFDMA) in a two-tier heterogeneous UDN …