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Zheyu Wu

3 accepted papers

2023

Efficient Quantized Constant Envelope Precoding for Multiuser Downlink Massive MIMO Systems

ICASSP 2023accepted

Quantized constant envelope (QCE) precoding, a new transmission scheme that only discrete QCE transmit signals are allowed at each antenna, has gained growing research interests due to its ability of reducing the hardware cost and the energy consumption of massive multiple-input multiple-output (MIM…

Cited by 7SourceScholar
2022

A Novel Negative ℓ1 Penalty Approach for Multiuser One-Bit Massive MIMO Downlink with PSK Signaling

ICASSP 2022accepted

This paper considers the one-bit precoding problem for the multiuser downlink massive multiple-input multiple-output (MIMO) system with phase shift keying (PSK) modulation and focuses on the celebrated constructive interference (CI)-based problem formulation. The existence of the discrete one-bit co…

Cited by 0SourceScholar