In this paper, an energy-efficient scheme is proposed for cooperative spectrum sensing in
cognitive sensor networks. In our scheme, we introduce a technique to select the sensing …

In recent years, Cognitive Radio (CR) technology has received significant attention from the
research community as it enables on-demand spectrum utilization, based on the requests of …

In cognitive radio (CR) networks, cooperative spectrum sensing is utilized to improve the
sensing performance to avoid potential interference to primary users (PUs) and increase …

Cognitive radio, as a key technology to improve the utilization of radio spectrum, acquired
much attention. Moreover, spectrum sensing has an irreplaceable position in the field of …

The advancements in hardware technologies have driven the evolution of vehicular ad hoc
networks into the Internet of Vehicles (IoV). The IoV is a decentralized network of IoT …

Spectrum sensing is essential to identify the presence of primary users (PUs) in cognitive
radio networks. Cooperative spectrum sensing (CSS) obtained from the diversity of different …

In vehicular ad-hoc network (VANET), the reliability of communication is associated with
driving safety. However, research shows that the safety-message transmission in VANET …

Cognitive radio (CR) is a critical technology for improving spectrum utilization and solving
the radio spectrum scarcity problem. In CR devices, spectrum sensing is important to …

The performance of cooperative spectrum sensing in cognitive radio (CR) networks depends
on the sensing mode, the sensing time and the number of cooperative users. In order to …

This paper presents cooperative spectrum sensing techniques for cognitive radio (CR)
systems. The spectrum sensing detects the presence of a primary user (service) on an …