Joint Beamforming Design for Secure RIS-Assisted IoT Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3210115
Abstract: This article studies secure communication in an Internet of Things (IoT) network, where the confidential signal is sent by an active refracting reconfigurable intelligent surface (RIS)-based transmitter, and a passive reflective RIS is utilized to… read more here.
Keywords: beamforming design; joint beamforming; method; secure ... See more keywords
Joint Tx-Rx Beamforming and Power Allocation for 5G Millimeter-Wave Non-Orthogonal Multiple Access Networks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2019.2906589
Abstract: In this paper, we investigate the combination of non-orthogonal multiple access and millimeter-wave communications (mmWave-NOMA). A downlink cellular system is considered, where an analog phased array is equipped at both the base station and users.… read more here.
Keywords: joint beamforming; multiple access; orthogonal multiple; power ... See more keywords
Optimal Beamforming Design for Simultaneous Wireless Information and Power Transfer in Sustainable Cloud-RAN
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2017.2773098
Abstract: In this paper, a joint beamforming design for energy-throughput tradeoff is investigated in a sustainable cloud radio access network, where multiple remote radio heads powered by independent renewable energy sources collaboratively transmit wireless information and… read more here.
Keywords: joint beamforming; energy; sustainable cloud; wireless information ... See more keywords
Optimal Solutions for Joint Beamforming and Antenna Selection: From Branch and Bound to Graph Neural Imitation Learning
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2023.3244096
Abstract: This work revisits the joint beamforming (BF) and antenna selection (AS) problem, as well as its robust beamforming (RBF) version under imperfect channel state information (CSI). Such problems arise due to various reasons, e.g., the… read more here.
Keywords: antenna selection; optimal solutions; joint beamforming; beamforming antenna ... See more keywords
Joint Beamforming Design for IRS Aided Multiuser MIMO With Imperfect CSI
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3187066
Abstract: This paper investigates the joint beamforming design for the intelligent reflecting surface (IRS) aided multi-antenna multiuser (MU) multiple-input multiple-output (MIMO) downlink transmissions under imperfect channel state information (CSI), where the IRS can only take discrete… read more here.
Keywords: beamforming design; irs aided; joint beamforming; design ... See more keywords