… secrecy in wireless networks. In particular we investigate the cooperation between transmitters
in a cognitive radio network … of games between the primary network and the secondary …

… attacks in the cognitive radio network and propose the user … and maximizes the achievable
secrecy rate of cognitive transmissions … We analyze the achievable secrecy rate and intercept …

… secrecy capacity of the secondary system, as well as to help the primary system improve the
secrecy capacity… [20] to improve the secrecy capacity of the primary system while satisfying …

… ; ie, the primary receiver is viewed as an eavesdropper from the secondary network perspective.
In this paper we investigate cooperation for secrecy in cognitive radio networks from an …

… This paper presents an alternative characterization of the secrecy capacity of the multiple-antenna
wiretap channel under a more general matrix constraint on the channel input using a …

… In this paper, we investigate a secure cognitive radio network (CRN), which deploys non-…
This scenario models a NOMA-based overlay cognitive radio paradigm with an external …

… cognitive radio network is derived with perfect CSI assumption, we explore the secrecy
performance under imperfect CSI conditions. Note that, impact of imperfect CSI on the secrecy …

… Authors in [13] proposed a two-antenna full duplex radio design that uses a balun. The
transmit antenna transmits the positive signal, and to cancel self-interference, the radio combines …

… We will see later that the secrecy capacity in the abovementioned region vanishes. That …
Secrecy Capacity In this section, we develop expressions for the secrecy capacity of the …

… that the secrecy capacity of the primary network is not affected, while the secondary network …
for overlaid wireless networks: A cognitive radio network versus a primary network,” IEEE/…