A relay power allocation scheme is proposed to improve secrecy capacity of the system. We first derive the secrecy rate expression for the basic scenario which ...
It is concluded that conducting power allocation at the relay can achieve the goal of improving the secrecy capacity of the system and the best performing ...
In order to achieve optimized sum secrecy rate, power allocation at the relay is investigated to assign different final phase AF transmit power to the two ...
This paper considers a three-phase two-way relay system in which two single-antenna transceivers exchange data with the help of a multi-antenna energy ...
Abstract—This paper considers a three-phase two-way relay system in which two single-antenna transceivers exchange data with the help of a multi-antenna ...
Missing: security enhancement
Abstract. This paper investigates the physical layer security issue of the three-phase two-way relaying system with an untrusty relay node.
A cooperative jamming and power allocation scheme is proposed to enhance the system secrecy capacity. When a source node transmits user signals to the relay ...
Jan 1, 2019 · In this paper, we investigate the physical layer security of cooperative two-way relay transmission systems using the amplify-and-forward ...
Missing: phase | Show results with:phase
Mar 1, 2019 · In this paper, we propose two relay selection methods to enhance system outage performance for energy harvesting (EH) based two-way relaying protocols in ...
Relay power allocation for security enhancement in three-phase AF two-way relaying systems ... Robust collaborative relay beamforming design for two-way relay ...