… research in cognitive radio field is primarily focused on finding and improving secondary user
(SU) … that is the primary network which is under interference from SU. Also, it is the primary …

… harvesting underlay CR system, where multiple SUs want to use the spectrum in the …
interference alignment were proposed in [23] aiming to maximize the throughput of secondary users …

… interference between the primary and cognitive users. In [4], we study the use of cooperative
relays for secondary … mutual interference causes an outage probability floor for secondary …

… of interferences from secondary users to primary users and vice versa. Since primary … This
factor is building upon system characteristics of secondary users and the parts of spectrum …

… secondary users. In our work, we extend the work in [4] to develop a non iterative multi secondary
users interference … primary user and secondary users using the concept of interference …

… and interfere with each other. The aim of this paper is to quantify the impact of the probability
of error of the secondary user … , yielding imperfect spectrum sensing that influence system …

… secondary network physical layer security under the outage constraint of the primary user (PU)
receiver and interference … and number of EAVs on the secondary system. Interestingly, the …

… cooperation among different users in such network. In particular, in a CR network where a
secondary user/source wants to transmit information to a secondary destination that cannot be …

… In Section II, we describe the system model. Section III provides the minimal … Therefore,
we can mitigate the interference at primary user via secondary user selection in CRN. In such a …

… We propose an interference alignment technique for this network, and show that desired …
system model that we study here, where primary user and secondary users cause interference …