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
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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
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
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