ADMM-Based Robust Beamforming Design for Downlink Cloud Radio Access Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2839675
Abstract: The cloud radio access network (C-RAN) has been considered as a promising network architecture to improve both spectrum efficiency and energy efficiency of current wireless networks. In this paper, we aim to address the channel… read more here.
Keywords: radio; tex math; access; robust beamforming ... See more keywords
Robust Beamforming Based on Weighted Vector Norm Regularization
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3090104
Abstract: Steering vector mismatch rapidly degrades the performance of the minimum variance distortionless response beamformer. To solve this problem, a robust beamforming method based on weighted vector norm regularization is proposed. First, the factors affecting the… read more here.
Keywords: based weighted; robust beamforming; vector norm; weighted vector ... See more keywords
FDA-MIMO Radar Robust Beamforming Based on Matrix Weighting Method
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3178602
Abstract: This paper deals with the problem of robust beamforming and target power estimation in the presence of main-lobe interference with frequency division array multiple-input multiple-output (FDA-MIMO) radar by adopting a weighting matrix at the receiving… read more here.
Keywords: matrix weighting; matrix; fda mimo; robust beamforming ... See more keywords
Robust Beamforming Designs in Secure MIMO SWIPT IoT Networks With a Nonlinear Channel Model
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.3014933
Abstract: In this article, we study a robust beamforming design for multiuser multiple-input–multiple-output secrecy networks with simultaneous wireless information and power transfer (SWIPT). In this system, an access point, multiple Internet-of-Things (IoT) devices under the nonlinear… read more here.
Keywords: swipt; problem; model; beamforming designs ... See more keywords
Outage Constrained Robust Beamforming Optimization for Multiuser IRS-Assisted Anti-Jamming Communications With Incomplete Information
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3140752
Abstract: Malicious jamming attacks have been regarded as a serious threat to Internet of Things (IoT) networks, which can significantly degrade the Quality of Service (QoS) of users. This article utilizes an intelligent reflecting surface (IRS)… read more here.
Keywords: multiuser irs; beamforming optimization; robust beamforming; irs assisted ... See more keywords
Robust Beamforming Techniques for Non-Orthogonal Multiple Access Systems with Bounded Channel Uncertainties
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2702580
Abstract: We propose a robust beamforming design for non-orthogonal multiple access-based multiple-input single-output downlink systems. In particular, the robust power minimization problem is studied with imperfect channel state information, where the beamformers are designed by incorporating… read more here.
Keywords: bounded channel; channel; non orthogonal; multiple access ... See more keywords
Deep Learning Driven 3D Robust Beamforming for Secure Communication of UAV Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3075996
Abstract: Beamforming is a promising technique to enhance the security of wireless transmission, while the optimal beamforming design with partial channel state informing (CSI) is challenging. This letter develops a three-dimensional (3D) robust beamforming method for… read more here.
Keywords: communication; driven robust; robust beamforming; deep learning ... 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
Robust Beamforming Design for Covert Communications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2021.3071602
Abstract: In this paper, we consider a common unicast beamforming network where Alice utilizes the communication to Carol as a cover and covertly transmits a message to Bob without being recognized by Willie. We investigate the… read more here.
Keywords: beamformer; design covert; robust beamforming; beamforming design ... See more keywords
Resource Efficiency Optimization for Robust Beamforming in Multi-Beam Satellite Communications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3087744
Abstract: The tradeoff between energy efficiency (EE) and spectral efficiency (SE) provides a new perspective for the transmit design in satellite communications (SATCOM), i.e., one can jointly optimize the system EE and SE of the SATCOM… read more here.
Keywords: optimization; satellite communications; beamforming multi; robust beamforming ... See more keywords
Combined Robust Beamforming With Uplink RSMA for Multibeam Satellite Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3181050
Abstract: In this paper, a robust uplink transmission scheme combining beamforming (BF) with rate splitting multiple access is proposed to improve the spectrum efficiency of a multibeam satellite system. By assuming that only imperfect channel state… read more here.
Keywords: multibeam; combined robust; robust beamforming; beamforming uplink ... See more keywords