Sparsity Learning-Based CSI Feedback for FDD Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.3038893
Abstract: In frequency-division duplexing mode, accurate channel state information (CSI) needs to be acquired at the base station by feedback from the terminals. However, the costly feedback overhead generated by large-scale arrays poses an arduous challenge… read more here.
Keywords: csi feedback; based csi; mimo systems; learning based ... See more keywords
EVCsiNet: Eigenvector-Based CSI Feedback Under 3GPP Link-Level Channels
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3112747
Abstract: Recently, deep learning based methods have been widely used for wireless communications. In this letter, different from current researches considering full channel state information (F-CSI) feedback, the eigenvector based CSI feedback with deep learning approach… read more here.
Keywords: based csi; eigenvector based; feedback; csi feedback ... See more keywords
A deep learning-based CSI prediction method for LiFi systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2025.3613769
Abstract: Light-fidelity (LiFi) is a bidirectional, high-speed, and fully networked optical wireless communication technology, which requires the downlink channel state information (CSI) to enhance resource allocation and scheduling at the access point (AP). The downlink CSI… read more here.
Keywords: deep learning; based csi; csi prediction; prediction ... See more keywords