activity
20202022
most citedLocal Partial Zero-Forcing Combining for Cell-Free Massive MIMO Systems

111 citations · 189 across the 6 of their papers we have counts for

collaborators

6 papers

cs.IT2022

Federated Learning-Based Cell-Free Massive MIMO System for Privacy-Preserving

Jiayi Zhang, Jing Zhang, Derrick Wing Kwan Ng +1

Cell-free massive MIMO (CF mMIMO) is a promising next generation wireless architecture to realize federated learning (FL). However, sensitive information of user equipments (UEs) m…

cs.IT2022★ 1 cited

Decentralized Coordinated Precoding Design in Cell-Free Massive MIMO Systems for URLLC

Enyu Shi, Jing Zhang, Jiayi Zhang +2

Cell-free massive multiple-input multiple-output (MIMO) is a promising network to offer huge improvement of the achievable rate compared with conventional cellular massive MIMO sys…

cs.IT2022★ 111 cited

Local Partial Zero-Forcing Combining for Cell-Free Massive MIMO Systems

Jiayi Zhang, Jing Zhang, Emil Björnson +1

Cell-free massive multiple-input multiple-output (MIMO) provides more uniform spectral efficiency (SE) for users (UEs) than cellular technology. The main challenge to achieve the b…

cs.IT2021★ 63 cited

Improving Sum-Rate of Cell-Free Massive MIMO with Expanded Compute-and-Forward

Jiayi Zhang, Jing Zhang, Derrick Wing Kwan Ng +2

Cell-free massive multiple-input multiple-output (MIMO) employs a large number of distributed access points (APs) to serve a small number of user equipments (UEs) via the same time…

cs.IT2021★ 6 cited

A Survey on User-Centric Cell-Free Massive MIMO Systems

Shuaifei Chen, Jiayi Zhang, Jing Zhang +2

The mobile data traffic has been exponentially growing during the last decades, which has been enabled by the densification of the network infrastructure in terms of increased cell…

eess.SP2020★ 8 cited

Structured Massive Access for Scalable Cell-Free Massive MIMO Systems

Shuaifei Chen, Jiayi Zhang, Emil Björnson +2

How to meet the demand for increasing number of users, higher data rates, and stringent quality-of-service (QoS) in the beyond fifth-generation (B5G) networks? Cell-free massive mu…