6 citations · 11 across the 7 of their papers we have counts for
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cs.IT2020★ 5 cited
Semi-Grant-Free NOMA: A Stochastic Geometry Model
Chao Zhang, Yuanwei Liu, Zhijin Qin +1
Grant-free (GF) transmission holds promise in terms of low latency communication by directly transmitting messages without waiting for any permissions. However, collision situation…
cs.IT2020★ 6 cited
Downlink Analysis for Reconfigurable Intelligent Surfaces Aided NOMA Networks
Chao Zhang, Wenqiang Yi, Yuanwei Liu +2
By activating blocked users and altering successive interference cancellation (SIC) sequences, reconfigurable intelligent surfaces (RISs) become promising for enhancing non-orthogo…