CSI Feedback Based on Complex Neural Network for Massive MIMO Systems

In order to solve the problem of large channel state information (CSI) feedback overhead and low feedback accuracy in massive multiple-input multiple-output (MIMO) systems. We propose a CSI feedback method based on complex-valued convolutional neural networks to improve the representation capability...

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Bibliographic Details
Main Authors: Qingli Liu, Zhenya Zhang, Guoqiang Yang, Na Cao, Mengqian Li
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9840366/