213 citations · 258 across the 16 of their papers we have counts for
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cs.IT2023★ 213 cited
Reconfigurable Intelligent Surfaces for 6G: Emerging Hardware Architectures, Applications, and Open Challenges
Ertugrul Basar, George C. Alexandropoulos, Yuanwei Liu +5
Reconfigurable intelligent surfaces (RISs) are rapidly gaining prominence in the realm of fifth generation (5G)-Advanced, and predominantly, sixth generation (6G) mobile networks,…
cs.IT2023★ 38 cited
TTD Configurations for Near-Field Beamforming: Parallel, Serial, or Hybrid?
Zhaolin Wang, Xidong Mu, Yuanwei Liu +1
True-time delayers (TTDs) are popular components for hybrid beamforming architectures to combat the spatial-wideband effect in wideband near-field communications. In this paper, a…