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cs.IT2024
Csi-LLM: A Novel Downlink Channel Prediction Method Aligned with LLM Pre-Training
Shilong Fan, Zhenyu Liu, Xinyu Gu +1
Downlink channel temporal prediction is a critical technology in massive multiple-input multiple-output (MIMO) systems. However, existing methods that rely on fixed-step historical…
cs.IT2022
Changeable Rate and Novel Quantization for CSI Feedback Based on Deep Learning
Xin Liang, Haoran Chang, Haozhen Li +2
Deep learning (DL)-based channel state information (CSI) feedback improves the capacity and energy efficiency of massive multiple-input multiple-output (MIMO) systems in frequency…