141 citations · 143 across the 7 of their papers we have counts for
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cs.IT2022
Channel Knowledge Map (CKM)-Assisted Multi-UAV Wireless Network: CKM Construction and UAV Placement
Haoyun Li, Peiming Li, Jie Xu +2
Channel knowledge map (CKM) has recently emerged to facilitate the placement and trajectory optimization for unmanned aerial vehicle (UAV) communications. This paper investigates a…
cs.IT2016★ 1 cited
Efficient Feedback Mechanisms for FDD Massive MIMO under User-level Cooperation
Junting Chen, Haifan Yin, Laura Cottatellucci +1
Channel state information (CSI) feedback is a challenging issue in frequency division multiplexing (FDD) massive MIMO systems. This paper studies a cooperative feedback scheme, whe…
cs.IT2014★ 141 cited
Two-Tier Precoding for FDD Multi-cell Massive MIMO Time-Varying Interference Networks (Full Version)
Junting Chen, Vincent K. N. Lau
Massive MIMO is a promising technology in future wireless communication networks. However, it raises a lot of implementation challenges, for example, the huge pilot symbols and fee…