… radio frequency spectrum, which is licensed to the primary user (PU), cognitive radio networks
… technology to overcome the inefficient utilization of scarce radio frequency spectrum [1]–[7]…

… propose a cooperative cognitive radio network (CCRN) … fading channels. In particular,
scenarios with \(\kappa\)–\(\mu\) and \(\eta\)–\(\mu\) fading channels affecting the sensing channels …

… Recent work has shown that cooperative spectrum sensing can greatly increase the probability
of detection in fading channels [42]. For an overview of recent advances in cooperative …

… This paper investigates the detection performance of a proposed cooperative cognitive radio
network (CCRN), affecting generalized κ − μ fading plus noise using harddecision and soft-…

… ), considering the significant impact of network and channel parameters. The performance of
… of analysis of SDCSs over individual fading channels. An optimal sensing threshold and an …

… a cognitive radio network consisting of a primary transmitter-primary receiver pair, and a
secondary base station-… over Nakagami-m fading channel,” IEEE Commun. Letters,, vol. 11, no. …

… collaborative sensing focuses on small-size onehop networks operating in flat fading channels…
for multi-hop large networks operating in frequency selective fading channels. Consensus-…

… Rayleigh and Nakagami fading channel with comparable non-fading AWGN channel in
cognitive radio. This paper presents a simulation comparison of these fading channels based on …

… We consider a cognitive radio network with N secondary users and a data collector, as
depicted in Figure 1. The detection problem for spectrum sensing at SU can be formulated as a …

… different channel uncertainty models. We incorporate the channel outage events that have
resulted from the imperfect channel state information under slow-fading channels in our re…