Research Output | Dar Al-hikmah Library | IIUM Only
In OFDM based Heterogeneous Networks (HetNet) deploying femtocells (HeNodeBs) causes’ inter-cell interference in uplink as well as downlink. Spectrum allocation is one of the technique as many researcher identified. However, using frequency reuse/ cognitive system for dynamic spectrum reallocation is also a challenging issues. Therefore, this pap