The aim of this systematic review was to identify the correlations between spectrum sensing,
clustering algorithms, and energy-harvesting technology for cognitive-radio-based internet …

Urban sensors are an important part of urban infrastructures and are usually heterogeneous.
Urban sensors with different uses vary greatly in hardware structure, communication …

Abstract The Cognitive Radio Network (CRN) in 5G heterogeneous network has trade-off
between energy efficiency and spectrum sensing efficiency. Energy Efficiency is important …

The spectrum sensing is a key process of the cognitive radio technology in which the
cognitive users identify the unutilized/underutilized primary users (PUs)/licensed users …

In the field of wireless communication effective utilization of spectrum is the big issue which
introduces the spectrum scarcity problem. This has been resolved by Cognitive Radio …

Wireless sensor networks (WSNs) have been applied to various fields of study including
medicine, agriculture, and engineering. Although recently, many architecture styles have …

The co-channel interference and radio resources in a wireless communication system are
often systematically managed by employing Radio Resource Management (RRM) …

In this paper, energy efficiency for cooperative spectrum sensing in cognitive radio network
is investigated and optimized. The novel mathematical formulation of energy efficiency …

Spectrum sensing and spectrum allocation are the two important concerns of a cognitive
radio network (CRN). The energy detection approach uses a dual estimation in sensing of …

In this article, we have employed an energy detector (ED)‐based cooperative spectrum
sensing (CSS) with multi‐antenna for cognitive radio network (CRN). The spectrum sensing …