… cognitive IoT over cognitive heterogeneous NOMA networks is described firstly. Then, we
present the imperfect interference power model for cognitive heterogeneous NOMA networks. …

… cognitive IoT in the NOMA system. Based on the considerable demand for spectrum resources
in IoT … spectrum sensing method of feature detection in NOMA scenarios with multi-users, …

… (NOMA)-based hybrid spectrum access scheme is proposed for 6G-enabled cognitive IoT
(CIoT), where the CIoT may access both the idle and busy spectrum via NOMA regardless of …

… This article studied a cooperative CR-NOMA network’s PLS performance in IoT scenarios. …
from IOT BS, in which the selected SU and the PU form a NOMA pair (E-MCU-CR-NOMA). …

… cognitive radio networks, we present a stepwise RA scheme for the mobile users and the IoT
… Third, we propose a deep recurrent neural network-based algorithm to solve the problem …

… In this paper, we consider NB-IoT using non-orthogonal multiple access (NOMA). We find
that power allocation factors for devices in clustering users as main enabler to exhibit …

… a novel cognitive NOMA-based IoT-relay (C-NOMA-IoT) network to enhance the SE and
improve the performance of the cell-edge user, where a source and a master IoT node harvest …

… cognitive OFDM network could not completely meet the requirements. Thus, in this paper,
NOMA and SWIPT are applied to cognitive … the lifetime of nodes for green IoT. Furthermore, two …

… cognitive radio (CR) and non-orthogonal multiple access (NOMA) techniques. In this respect,
this paper studies the performance of cooperative CR-NOMA enabled IoT networks over a …

… to solve the problems of uRLLC and mMTC in the 5G-enabled IoT. This article studies
NOMA-based cognitive spectrum access for IoT in 5G-enabled smart city, by which massive IoT …