Fifth-generation (5G) technology is anticipated to allow a slew of novel applications across a
variety of industries. The wireless communication of the 5G and Beyond-5G (B5G) networks …

5G wireless communications aim at providing higher data rates, spectral efficiency, and
energy efficiency than 4G. To achieve this target, the spectrum resource with low utilization …

Interference modeling in cognitive radio network is important to ensure adequate coverage
in the network. A reliable interference model, however, depends on accurately …

5G is the next mobile generation, already being deployed in some countries. It is expected to
revolutionize our society, having extremely high target requirements. The use of spectrum is …

With the increasing demands for wireless communication, efficiently using the spectrum
resource has always been an important research topic. In this paper, the problem of N pairs …

In this paper, the issue of secondary network access in cognitive wireless sensor networks is
investigated. An efficient scheme (in terms of both power and spectrum) named decode-and …

Introduction: This article is the product of the research “Learning-based Spectrum Analysis
and Prediction in Cognitive Radio Sensor Networks”, developed at Sejong University in the …

Off-body communication in Cognitive Radio Wireless Body Area Networks (CRWBANs) must
cope with different types of interference and dynamic traffic loads. Existing static channel …