2 papers
cs.IT2023
Beam Training and Tracking for Extremely Large-Scale MIMO Communications
Kangjian Chen, Chenhao Qi, Cheng-Xiang Wang +1
In this paper, beam training and beam tracking are investigated for extremely large-scale multiple-input-multiple-output communication systems with partially-connected hybrid combi…
eess.SP2023
Key Issues in Wireless Transmission for NTN-Assisted Internet of Things
Chenhao Qi, Jing Wang, Leyi Lyu +3
Non-terrestrial networks (NTNs) have become appealing resolutions for seamless coverage in the next-generation wireless transmission, where a large number of Internet of Things (Io…