no code implementations • 1 Sep 2023 • Yatao Liu, Mingjie Shao, Wing-Kin Ma
A symbol-level precoding (SLP) scheme and a zero-forcing (ZF) precoding scheme, with the new design requirement by the spatial $\Sigma \Delta$ approach being taken into account, are developed.
no code implementations • 30 Mar 2021 • Yatao Liu, Mingjie Shao, Wing-Kin Ma, Qiang Li
We examine how insights arising from this perturbed ZF and VP interpretations can be leveraged to i) substantially simplify the optimization of certain SLP design criteria, namely, total or peak power minimization subject to SEP quality guarantees; and ii) draw connections with some existing SLP designs.