Dec 26, 2016 · Motivated by this challenge, we explore the beamforming design and power allocation among the sources and the relay with the channel matrix ...

Abstract: We address a robust beamforming design and power allocation problem for a multi-pair one-way relay network, where the single-antenna users of each ...

In this paper, a joint optimal scheme of power allocation and relay selection is proposed for the decode-and-forward (DF) relay communication networks. The ...

Nov 1, 2016 · We address a robust beamforming design and power allocation problem for a multi-pair one-way relay network, where the single-antenna users ...

Nov 1, 2016 · We study secrecy communication for a multi-pair decode-and-forward (DF) relay network (MP-DFRN), where one of the singe-antenna sources is ...

This paper investigates collaborative use of relays to form a beamforming system with the aid of perfect channel state information (CSI) and to provide ...

This letter studies the secure cooperative transmission for an amplify-and-forward (AF) relay network in the presence of multiple multi-antenna eavesdroppers.

Mar 24, 2020 · In our paper, beamforming design of sum secrecy rate (SSR) optimization is investigated under sum power constraint for multiuser MISO channel.

Jan 4, 2022 · This paper considers the physical layer security (PLS) of a simultaneous wireless information and power transfer (SWIPT) relay communication ...

Jun 22, 2010 · first-hop source relay link rate R1, secrecy rate of the decode and forward collaborative relay beamforming system becomes Rdof,ind = min(R1 ...