Limited Feedback Strategy For MU-MIMO Systems Under Spatially Correlated Channels
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4386-x
Abstract: AbstractThis paper studies limited feedback transmission strategy for downlink multiuser multiple-input multiple-output (MU-MIMO) systems under spatially correlated channels. To exploit the channel statistics for improving the performance of precoding at the base station (BS) with… read more here.
Keywords: feedback strategy; correlated channels; limited feedback; strategy ... See more keywords
Hybrid Limited Feedback in 5G Cellular Systems With Massive MIMO
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2015.2455061
Abstract: Massive multiple input multiple output (MIMO) is one of the promising technologies to address the growing capacity requirement in fifth-generation cellular systems. However, the massive MIMO deployed at base stations (BSs) or relay stations (RSs)… read more here.
Keywords: cellular systems; feedback; hybrid limited; massive mimo ... See more keywords
Fast Global Optimization for Hybrid Beamforming in Limited Feedback mmWave Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3210475
Abstract: Hybrid beamforming provides a cost effective strategy towards practical deployment of massive multiple-input multiple-output (MIMO) systems. Since the hybrid precoder-combiner evaluation requires channel state information, the computation is performed at the receiver and the evaluated… read more here.
Keywords: limited feedback; beamforming limited; optimization; hybrid beamforming ... See more keywords
ROFC-LF: Recursive Online Fountain Code With Limited Feedback for Underwater Acoustic Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2022.3178764
Abstract: Online fountain codes (OFCs) have many advantages, such as low overhead, online feedback and optimal encoding, due to the feedback of the instantaneous decoding state. This paper analyzes the characteristics of underwater acoustic networks (UANs)… read more here.
Keywords: acoustic networks; limited feedback; online fountain; underwater acoustic ... See more keywords
Interference Cancellation via D2D CSI Sharing for MU-MISO-NOMA System With Limited Feedback
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3070989
Abstract: In downlink non-orthogonal multiple access (NOMA) with multiuser clustering, a single beamforming (BF) vector precodes the superimposed signal of strong and weak users. This precoding results in an imperfect inter-cluster interference (ICI) cancellation at weak… read more here.
Keywords: cancellation; limited feedback; interference; weak users ... See more keywords
Learning-Based Adaptive IRS Control with Limited Feedback Codebooks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2022.3178055
Abstract: Intelligent reflecting surfaces (IRS) consist of configurable meta-atoms, which can change the wireless propagation environment through design of their reflection coefficients. We consider a practical setting where (i) the IRS reflection coefficients are configured by… read more here.
Keywords: limited feedback; irs control; control; reflection coefficients ... See more keywords