A relay selection method is proposed for physical-layer security in multi-hop decode-and-
forward (DF) relaying systems. In the proposed method, cooperative relays are selected to …

In this letter, a generalized multi-relay selection scheme is proposed to improve the security
in a cooperative relay network. Assuming that only the statistical channel state information of …

In this paper, we investigate the physical layer security of cooperative two‐way relay
transmission systems using the amplify‐and‐forward (AF) protocol in the presence of an …

In this paper, we exploit the potential benefits of machine learning in enhancing physical
layer security in cooperative wireless networks. We focus on the case where multiple relays …

Cooperative communication in wireless relay systems can improve the physical layer
security, and the relay selection has great impacts on the security performances. In this …

Cooperative communication can improve the performance of communication system under
multi‐path fading conditions by relaying. If there is an eavesdropper in communication …

The modern and emerging wireless communication technologies are benefiting from
relaying techniques, which is already adopted in long term evolution (LTE) Release 10. The …

Relay communication has advantages over direct transmission in terms of secrecy capacity.
In this paper, the performance of secrecy, offered by multihop decode-and-forward relaying …

In this paper, we investigate an opportunistic relay and jammer scheme along with relay
selection algorithms based on the secrecy rate criterion in multiple-input multiple-output …

Cooperative communication based on relaying nodes has been considered as a promising
technique to increase the physical layer security (PLS) performance in wireless …