The ever-increasing demand for higher data rates in wireless communications in the face of
limited or underutilized spectral resources has motivated the introduction of cognitive radio …

Cognitive radio is widely expected to be the next Big Bang in wireless communications.
Spectrum sensing, that is, detecting the presence of the primary users in a licensed …

Current research on Internet of Things (IoT) mainly focuses on how to enable general
objects to see, hear, and smell the physical world for themselves, and make them connected …

Spectrum sensing is a key function of cognitive radio to prevent the harmful interference with
licensed users and identify the available spectrum for improving the spectrum's utilization …

Spectrum sensing is an essential functionality that enables cognitive radios to detect
spectral holes and to opportunistically use under-utilized frequency bands without causing …

Cognitive radio (CR) has been considered as a potential candidate for addressing the
spectrum scarcity problem of future wireless networks. Since its conception, several …

Cognitive radio is an emerging technology that aims for efficient spectrum usage by allowing
unlicensed (secondary) users to access licensed frequency bands under the condition of …

This paper investigates the issue of cooperative spectrum sensing with a crowd of low-end
personal spectrum sensors (such as smartphones, tablets, and in-vehicle sensors), where …

Cooperative spectrum sensing has proven its efficiency to detect spectrum holes in cognitive
radio network (CRN) by combining sensing information of multiple cognitive radio users. In …

Narrowband Internet of Things (NB-IoT) is a new technology being implemented into the
Long-Term Evolution (LTE) standards to support machine-to-machine communications …