Joint uplink SCMA codebook design for correlated fading channels
Sign Up to like & getrecommendations! Published in 2020 at "Physical Communication"
DOI: 10.1016/j.phycom.2020.101041
Abstract: Abstract Sparse Code Multiple Access (SCMA) is currently one of the most intensively investigated Multicarrier Non-Orthogonal Multiple Access (NOMA) technology for 5G wireless communication system. Careful design of SCMA codebook is one of the major… read more here.
Keywords: uplink scma; codebook design; scma codebook; fading channels ... See more keywords
Adaptive Codebook Design and Assignment for Energy Saving in SCMA Networks
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2764120
Abstract: Sparse code multiple access (SCMA) has been proposed as a candidate air interface (AI) technique for 5G wireless networks. However, the existing resource management schemes with predesigned SCMA codebooks cannot fully exploit user diversities in… read more here.
Keywords: codebook design; codebook; design assignment; problem ... See more keywords
An Efficient SCMA Codebook Design Based on Lattice Theory for Information-Centric IoT
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2938637
Abstract: Different from traditional communication systems, information-centric Internet of things (IC-IoT) as a novel smart paradigm needs to guarantee end-to-end connectivity for rapidly growing smart devices. How to meet the demands of massive connection has become… read more here.
Keywords: information centric; lattice; mother constellation; constellation ... See more keywords
Deep Clustering-Based Codebook Design for Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2956290
Abstract: Deep learning (DL) can effectively handle explosive data and solve the complicated non-convex problems. Recently, it is used to reduce the overhead of channel state information (CSI) feedback and improve the performance of the limited… read more here.
Keywords: mimo; codebook design; massive mimo; mimo systems ... See more keywords
Hierarchical Codebook Design for Beam Alignment in Terahertz Ultramassive MIMO Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2025.3589263
Abstract: Terahertz (THz) communication systems are promising solutions for meeting the rapidly growing data traffic demand driven by an increasing number of Internet of Things (IoT) devices. Despite the potential of THz communication systems, they have… read more here.
Keywords: ideal beam; beam; codebook design; design ... See more keywords
Beamforming Codebook Design for Near-Field Communications in XL-MIMO Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2025.3626003
Abstract: We propose a codebook design framework to enable near-field beamforming in extremely-large-scale MIMO systems. The far-field beamforming codebook is designed by accounting for the angular distribution of user locations. The near-field beam-focusing codebook is derived… read more here.
Keywords: field; mimo systems; near field; codebook design ... See more keywords
A Multistage Method for SCMA Codebook Design Based on MDS Codes
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2019.2925801
Abstract: Sparse code multiple access (SCMA) has been recently proposed for the future generation of wireless communication standards. SCMA system design involves specifying several parameters. To simplify the procedure, most works consider a multistage design approach.… read more here.
Keywords: scma; codebook design; scma codebook; mds codes ... See more keywords
A Novel DCMA Codebook Design Scheme Over Downlink Rayleigh Fading Channels
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2025.3592682
Abstract: Dense Code Multiple Access (DCMA) is a variant of sparse code multiple access (SCMA) that replaces sparse codewords with dense ones, enhancing diversity gain. In this letter, we propose a novel approach to DCMA codebook… read more here.
Keywords: fading channels; downlink rayleigh; rayleigh fading; codebook design ... See more keywords
Codebook Design for Beam Alignment in Millimeter Wave Communication Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2017.2730878
Abstract: Owing to abundant spectrum resources, millimeter wave (mmwave) communication promises to provide Gbps data rates, which, however, may be restricted by large path-loss. Thus, antenna arrays are commonly used along with beam alignment (BA) as… read more here.
Keywords: training codebook; millimeter wave; codebook design; beam alignment ... See more keywords
Computer Vision Aided Codebook Design for MIMO Communications Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2022.3217664
Abstract: mmWave communications systems usually rely on analog or hybrid analog/digital architectures and thus need a predefined codebook to perform beamforming. Traditional codebooks are designed for universal environments, although in practice a particular BS will only… read more here.
Keywords: codebook design; codebook; aided codebook; design ... See more keywords
Machine Learning Codebook Design for Initial Access and CSI Type-II Feedback in Sub-6-GHz 5G NR
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2023.3331313
Abstract: Beam codebooks are a recent feature to enable high dimension multiple-input multiple-output in 5G. Codebooks comprised of customizable beamforming weights can be used to transmit reference signals and aid the channel state information (CSI) acquisition… read more here.
Keywords: initial access; feedback; codebook design; codebook ... See more keywords