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20242026
most citedDownlink OFDM-FAMA in 5G-NR Systems

19 citations · 19 across the 14 of their papers we have counts for

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cs.IT2026

Learned Blockwise Port Activation for Real Time Beamforming in Fluid Antenna Arrays

Yuanhui Wu, Zhentian Zhang, Hanjiang Hong +5

Fluid antenna arrays (FAAs), support multiuser downlink transmission by activating a subset of reconfigurable ports. The activation mask jointly determines the effective channel an…

cs.IT2026

Spatial Semantic Communication: When Semantic Transmission Meets Index Modulation

Xinghao Guo, Yin Xu, Dazhi He +5

Current digital semantic communication systems have primarily focused on maintaining compatibility with conventional constellation-based modulation. In contrast, index modulation (…

cs.IT2026

Low-Complexity Hybrid Precoding for Cell-Free Massive MU-MIMO ISAC Systems

Jun Zhu, Yin Xu, Aimin Tang +4

Integrated sensing and communication (ISAC) in cell-free (CF) massive multi-user multiple-input multiple-output (MU-MIMO) system is a promising architecture for high-rate communica…

cs.IT2025

Fluid Antenna-Empowered Receive Spatial Modulation

Xinghao Guo, Yin Xu, Dazhi He +6

Fluid antenna (FA), as an emerging antenna technology, fully exploits spatial diversity. This paper integrates FA with the receive spatial modulation (RSM) scheme and proposes a no…

cs.IT2025

Movable Antenna Aided Full-Duplex ISAC System with Self-Interference Mitigation

Size Peng, Yin Xu, Guanli Yi +3

Movable antenna (MA) has shown significant potential for improving the performance of integrated sensing and communication (ISAC) systems. In this paper, we model an MA-aided ISAC…

cs.IT2025

Fluid Antenna-Aided Robust Secure Transmission for RSMA-ISAC Systems

Cixiao Zhang, Yin Xu, Size Peng +5

This paper leverages fluid antenna (FA) and rate-splitting multiple access (RSMA) to enhance the physical layer security (PLS) of an integrated sensing and communication (ISAC) sys…

cs.IT2025★ 19 cited

Downlink OFDM-FAMA in 5G-NR Systems

Hanjiang Hong, Kai-Kit Wong, Hao Xu +5

Fluid antenna multiple access (FAMA), enabled by the fluid antenna system (FAS), offers a new and straightforward solution to massive connectivity. Previous results on FAMA were pr…

cs.IT2024

Fluid Antenna Index Modulation for MIMO Systems: Robust Transmission and Low-Complexity Detection

Xinghao Guo, Yin Xu, Dazhi He +5

The fluid antenna (FA) index modulation (IM)-enabled multiple-input multiple-output (MIMO) system, referred to as FA-IM, significantly enhances spectral efficiency (SE) compared to…

cs.IT2024

Sum Rate Maximization for Movable Antenna-Aided Downlink RSMA Systems

Cixiao Zhang, Size Peng, Yin Xu +5

Rate splitting multiple access (RSMA) is regarded as a crucial and powerful physical layer (PHY) paradigm for next-generation communication systems. Particularly, users employ succ…

cs.IT2024

Joint Antenna Position and Beamforming Optimization with Self-Interference Mitigation in MA-ISAC System

Size Peng, Cixiao Zhang, Yin Xu +4

Movable antennas (MAs) have demonstrated significant potential in enhancing the performance of integrated sensing and communication (ISAC) systems. However, the application in the…