Abstract Much interest in Cognitive Radio Networks (CRNs) has been raised recently by
enabling unlicensed (secondary) users to utilize the unused portions of the licensed …

Software defined networking (SDN) provides a novel network resource management
framework that overcomes several challenges related to network resources management …

This paper investigates the problem of designing an efficient spectrum-allocation
mechanism in heterogeneous multicell coordinated cognitive radio networks (CRNs) under …

Cognitive radio (CR) arises as an important technique for wireless network with the aim to
provide better utilization of radio spectrum, which is being utilized sporadically in some …

Software defined networking (SDN) provides a novel network resource management
framework that overcomes several challenges related to network resources management …

Network virtualization is a promising technology that enables the deployment of multiple
virtual networks over a single physical network. These virtual networks are allowed to share …

The emerging network virtualization technique is considered as a promising technology that
enables the deployment of multiple virtual networks over a single physical network. These …

Mitigating the effects of inter‐cell interference in a multi‐cell wireless network is essential to
improve the achieved performance. In this study, the authors develop an iterative distributed …

A generalized version of the plus-minus algorithm is used for implementing dividers over GF
(p/sup n/). Generic dividers have been synthesized in the general case of GF (p/sup n/) and …

Cognitive Radio Network (CRN) is a promising network that aims to improve the utilization of
the wireless spectrum by enabling unlicensed (secondary) users to reuse the underutilized …