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20212024
most citedMovable Antenna-Enhanced Multiuser Communication: Optimal Discrete Antenna Positioning and Beamforming

10 citations · 14 across the 10 of their papers we have counts for

collaborators

10 papers

cs.IT2024

Fundamental Limits of Optical Fiber MIMO Channels With Finite Blocklength

Xin Zhang, Dongfang Xu, Shenghui Song +1

The multiple-input and multiple-output (MIMO) technique is regarded as a promising approach to boost the throughput and reliability of optical fiber communications. However, the fu…

cs.IT2024

Interference Mitigation for Network-Level ISAC: An Optimization Perspective

Dongfang Xu, Yiming Xu, Xin Zhang +3

Future wireless networks are envisioned to simultaneously provide high data-rate communication and ubiquitous environment-aware services for numerous users. One promising approach…

cs.IT2024

Fundamental Limits of Two-Hop MIMO Channels: An Asymptotic Approach

Zeyan Zhuang, Xin Zhang, Dongfang Xu +1

Multi-antenna relays and intelligent reflecting surfaces (IRSs) have been utilized to construct favorable channels to improve the performance of wireless systems. A common feature…

cs.IT202310 cited

Movable Antenna-Enhanced Multiuser Communication: Optimal Discrete Antenna Positioning and Beamforming

Yifei Wu, Dongfang Xu, Derrick Wing Kwan Ng +2

Movable antennas (MAs) are a promising paradigm to enhance the spatial degrees of freedom of conventional multi-antenna systems by flexibly adapting the positions of the antenna el…

cs.IT2023

Integrated Sensing and Communication in Coordinated Cellular Networks

Dongfang Xu, Chang Liu, Shenghui Song +1

Integrated sensing and communication (ISAC) is a promising technique to provide sensing services in future wireless networks. Numerous existing works have adopted a monostatic rada…

cs.IT2023

Active IRS-Aided MIMO Systems: How Much Gain Can We Get?

Zeyan Zhuang, Xin Zhang, Dongfang Xu +1

Intelligent reflecting surfaces (IRSs) have emerged as a promising technology to improve the efficiency of wireless communication systems. However, passive IRSs suffer from the ``m…