… ] considered RIS-assisted secrecy communications without … the ergodic secrecy rate (ESR)
of RIS-assisted systems in the … the analysis of the ergodic rate without security constraints [15], …

… expression for the ergodic secrecy sum-rate and then … secrecy performance of the AN
assisted multiuser downlink. We derived a closed-form expression for the ergodic secrecy sum-rate…

… ergodic achievable secrecy rate (EASR) of multiple-antenna amplify-and-forward relay
systems… To reveal the capability of the multiple-antenna relay in improving the secrecy …

… channel to enhance the security of communication systems. The single user memoryless …
captures the problem of communication security. Wyner identified the secrecy capacity of that …

… the receiver, positive secrecy rate cannot be … ergodic secrecy rates of wiretap channels with
selection diversity combining (SDC) and/or maximal-ratio combining (MRC) diversity systems…

… and ergodic secrecy capacity. In the second scenario, we consider the use of secrecy protected
… Despite the rapid growth of wireless communication systems in recent years, wireless …

… ergodic secrecy capacity can increase without bound as the transmit power increases, our
results show that, for the system with finite-rate feedback, the ergodic secrecy … the system with …

… In Section V, we analyze the ergodic secrecy capacity under LTPC, study the related
optimization problems and propose an iterative algorithm to find the optimal solutions. In both …

… outage probability analysis of cognitive AmBC communication system in which a secondary
user and BD send signals to legitimate receiver considering underlay CR constraint. Our …

… closed-form ergodic secrecy sum rate expression for the considered system. We demonstrate
effects of the main link and eavesdropper link on the ergodic secrecy sum rate. The results …