Robust Multi-Objective Beamforming Design for Power Efficient and Secure Communication in MU-MISO Networks
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2726581
Abstract: In this paper, we consider transmission optimization in a multiple-input-single-output downlink network, in which each user is wiretapped by a specific eavesdropper. Particularly, we aim to minimize the total transmit power and maximize the sum… read more here.
Keywords: robust multi; multi objective; power; objective beamforming ... See more keywords
A Metaheuristics-Based Hyperparameter Optimization Approach to Beamforming Design
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3277625
Abstract: The paradigm shift from “connected things” to “connected intelligence” is anticipated to be made possible by the sixth-generation wireless systems, which typically use millimeter wave beamforming to mitigate the significant propagation loss. However, beamforming design… read more here.
Keywords: beamforming design; metaheuristics based; deep learning; approach ... See more keywords
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
Robust Beamforming Design for Secure Multiuser MISO Interference Channel
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2016.2643159
Abstract: In this letter, we investigate the secure beamforming design for multiuser multiple-input single-output interference channel with an eavesdropper. The robust secrecy rate optimization problem is studied with the imperfect channel state information. We consider the… read more here.
Keywords: secure; multiuser; interference channel; beamforming design ... See more keywords
Hybrid Beamforming Design for mmWave Joint Unicast and Multicast Transmission
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2018.2858221
Abstract: In this letter, we investigate the beamforming design for millimeter-wave (mmWave) joint unicast and multicast (JUM) systems, in which the common and private signals are transmitted simultaneously. Due to the hardware limitation, the conventional fully… read more here.
Keywords: joint unicast; mmwave joint; unicast multicast; multicast ... See more keywords
Max-Min Beamforming Design for Heterogeneous Networks With Hardware Impairments
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2020.3044936
Abstract: Due to the impact of amplifier nonlinearities and phase noise, practical transceivers in heterogeneous networks (HetNets) suffer different degrees of hardware impairments (HWIs), which can non-trivially distort the received signals even with signal compensations. Traditional… read more here.
Keywords: hardware impairments; beamforming; heterogeneous networks; max min ... See more keywords
Robust Beamforming Design for IRS-Aided Secure SWIPT Terahertz Systems With Non-Linear EH Model
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3142098
Abstract: In this letter, we study intelligent reflecting surface (IRS) aided simultaneous wireless information and power transfer (SWIPT) terahertz secure systems under a non-linear energy harvesting (EH) model. Assuming that the cascaded channel state information is… read more here.
Keywords: systems non; beamforming design; irs aided; non linear ... See more keywords
Stratified Federated Learning-Based Beamforming Design for Heterogeneous IRSs-Aided Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3213642
Abstract: This letter considers the beamforming optimization of a heterogeneous intelligent reflective surfaces (IRSs)-aided downlink wireless system. We aim to maximize the achievable sum rate by jointly optimizing the active beamforming at base station (BS) and… read more here.
Keywords: irss aided; federated learning; beamforming design; stratified federated ... See more keywords
Hybrid Beamforming Design for ITS-Assisted Wireless Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3230095
Abstract: This letter proposes a hybrid beamforming design for an intelligent transmissive surface (ITS)-assisted transmitter wireless network. We aim to suppress the sidelobes and optimize the mainlobes of the transmit beams by minimizing the proposed cost… read more here.
Keywords: design assisted; assisted wireless; beamforming design; design ... See more keywords
Lightweight 3-D Beamforming Design in 5G UAV Broadcasting Communications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Broadcasting"
DOI: 10.1109/tbc.2020.2990564
Abstract: Owning the merits of flexible networking, rapid deployment, strong line-of-sight communications and so on, Unmanned Aerial Vehicle (UAV) has been regarded as a promising technology for the Fifth-Generation (5G) wireless network to realise its ambition… read more here.
Keywords: uav broadcasting; design uav; broadcasting communications; position ... See more keywords
IRS-Assisted Secure UAV Transmission via Joint Trajectory and Beamforming Design
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2021.3136563
Abstract: Despite the wide utilization of unmanned aerial vehicles (UAVs), UAV communications are susceptible to eavesdropping due to air-ground line-of-sight channels. Intelligent reflecting surface (IRS) is capable of reconfiguring the propagation environment, and thus is an… read more here.
Keywords: beamforming design; irs assisted; joint trajectory; design ... See more keywords