19 citations · 20 across the 4 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
cs.IT2020★ 1 cited
Semi-Grant-Free NOMA: Ergodic Rates Analysis with Random Deployed Users
Chao Zhang, Yuanwei Liu, Wenqiang Yi +2
Semi-grant-free (Semi-GF) non-orthogonal multiple access (NOMA) enables grant-free (GF) and grant-based (GB) users to share the same resource blocks, thereby balancing the connecti…
cs.IT2020★ 19 cited
Reconfigurable Intelligent Surfaces Aided Multi-Cell NOMA Networks: A Stochastic Geometry Model
Chao Zhang, Wenqiang Yi, Yuanwei Liu
By activating blocked users and altering successive interference cancellation (SIC) sequences, reconfigurable intelligent surfaces (RISs) become promising for enhancing non-orthogo…