4:30 PM Page 62 DYNAMIC SPECTRUM MANAGEMENT COGNITIVE FEMTOCELL NETWORKS: AN OVERLAY ARCHITECTURE FOR LOCALIZED DYNAMIC SPECTRUM ACCESS . GÜRKAN GÜR, SUZAN BAYHAN, AND FATIH ALAGÖZ, BOGAZICI UNIVERSITY ABSTRACT Center femtocell {n, σ}SU-FPU {n, σ}SU-SU }SU-SU {n, σ The authors define and propose a femtocell-based cognitive radio architecture for enabling multitiered opportunistic access in next-generation broadband wireless systems. 62 We define and propose a femtocell-based cognitive radio…
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