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cs.IT2023
Performance Analysis for Hybrid Sub-6GHz-mmWave-THz Networks with Downlink and Uplink Decoupled Cell Association
Yunbai Wang, Chen Chen, Xiaoli Chu
It is expected that 5G/6G networks will exploit sub-6 GHz, millimetre wave (mmWave) and terahertz (THz) frequency bands simultaneously and will increase flexibility in user equipme…
cs.IT2023★ 1 cited
A Distributed Machine Learning-Based Approach for IRS-Enhanced Cell-Free MIMO Networks
Chen Chen, Sai Xu, Jiliang Zhang +1
In cell-free multiple input multiple output (MIMO) networks, multiple base stations (BSs) collaborate to achieve high spectral efficiency. Nevertheless, high penetration loss due t…
cs.IT2022
Joint Precoding and Phase Shift Design in Reconfigurable Intelligent Surfaces-Assisted Secret Key Generation
Tianyu Lu, Liquan Chen, Junqing Zhang +2
Key generation is a promising technique to establish symmetric keys between resource-constrained legitimate users. However, key generation suffers from low secret key rate (SKR) in…