Cover Image

Movable Cell-Free Massive MIMO For High-Speed Train Communications: A PPO-Based Antenna Position Optimization

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Dai, Jie, Liu, Yuchen, Zheng, Jiakang, Zhang, Ruichen, Zhang, Jiayi, Ai, Bo
Format:	Preprint
Published:	2025
Subjects:	Signal Processing
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Rate-Splitting for Cell-Free Massive MIMO: Performance Analysis and Generative AI Approach
by: Zheng, Jiakang, et al.
Published: (2024)

Beamforming Design for Beyond Diagonal RIS-Aided Cell-Free Massive MIMO Systems
by: Li, Yizhuo, et al.
Published: (2025)

Performance Analysis of XL-MIMO with Rotary and Movable Antennas for High-speed Railway
by: Yi, Wenhui, et al.
Published: (2024)

Distributed Collaborative User Positioning for Cell-Free Massive MIMO with Multi-Agent Reinforcement Learning
by: Liu, Ziheng, et al.
Published: (2024)

Cooperative Multi-Target Positioning for Cell-Free Massive MIMO with Multi-Agent Reinforcement Learning
by: Liu, Ziheng, et al.
Published: (2024)

6D Movable Antenna Enhanced Cell-free MIMO: Two-timescale Decentralized Beamforming and Antenna Movement Optimization
by: Zhang, Yichi, et al.
Published: (2026)

Statistics Approximation-Enabled Distributed Beamforming for Cell-Free Massive MIMO
by: Wang, Zhe, et al.
Published: (2026)

ROMA: ROtary and Movable Antenna
by: Zhang, Jiayi, et al.
Published: (2025)

Movable Antenna Aided Multiuser Communications: Antenna Position Optimization Based on Statistical Channel Information
by: Yan, Ge, et al.
Published: (2025)

Optimal Bilinear Equalizer for Cell-Free Massive MIMO Systems over Correlated Rician Channels
by: Wang, Zhe, et al.
Published: (2024)

Mobile Cell-Free Massive MIMO with Multi-Agent Reinforcement Learning: A Scalable Framework
by: Liu, Ziheng, et al.
Published: (2024)

Multi-agent Reinforcement Learning-based Joint Precoding and Phase Shift Optimization for RIS-aided Cell-Free Massive MIMO Systems
by: Zhu, Yiyang, et al.
Published: (2024)

Movable-Antenna Enhanced Multiuser Communication via Antenna Position Optimization
by: Zhu, Lipeng, et al.
Published: (2023)

Optimal Bilinear Equalizer Beamforming Design for Cell-Free Massive MIMO Networks with Arbitrary Channel Estimators
by: Wang, Zhe, et al.
Published: (2025)

Joint AP-UE Association and Precoding for SIM-Aided Cell-Free Massive MIMO Systems
by: Shi, Enyu, et al.
Published: (2024)

Secure MIMO Communication Relying on Movable Antennas
by: Tang, Jun, et al.
Published: (2024)

Energy-Efficient RIS-Aided Cell-Free Massive MIMO Systems: Application, Opportunities, and Challenges
by: Lu, Yu, et al.
Published: (2024)

Movable Antenna Enhanced MIMO Communications with Spatial Modulation
by: Wang, Kaihe, et al.
Published: (2026)

Movable Antenna Enhanced Integrated Sensing and Communication Via Antenna Position Optimization
by: Ma, Wenyan, et al.
Published: (2025)

Joint Power Control and Precoding for Cell-Free Massive MIMO Systems With Sparse Multi-Dimensional Graph Neural Networks
by: Ma, Yukun, et al.
Published: (2025)

Movable Antenna Enhanced Covert Dual-Functional Radar-Communication: Joint Beamforming and Antenna Position Optimization
by: Yang, Ran, et al.
Published: (2025)

Joint Precoding for RIS-Assisted Wideband THz Cell-Free Massive MIMO Systems
by: Su, Xin, et al.
Published: (2024)

Harnessing Stacked Intelligent Metasurface for Enhanced Cell-Free Massive MIMO Systems: A Low-Power and Cost Approach
by: Shi, Enyu, et al.
Published: (2024)

CSI-Free Position Optimization for Movable Antenna Communication Systems: A Black-Box Optimization Approach
by: Zeng, Xianlong, et al.
Published: (2024)

A Derivative-Free Position Optimization Approach for Movable Antenna Multi-User Communication Systems
by: Zeng, Xianlong, et al.
Published: (2025)

Hybrid Beamforming for Subarray-Level Movable Antenna Enhanced MU-MIMO Communications
by: Zhang, Shanshan, et al.
Published: (2026)

6DMA-Aided Cell-Free Massive MIMO Communication
by: Shi, Xiaoming, et al.
Published: (2024)

A Deep Learning Framework for Joint Channel Acquisition and Communication Optimization in Movable Antenna Systems
by: Zhang, Ruizhi, et al.
Published: (2025)

Joint Power Allocation and Phase Shift Design for Stacked Intelligent Metasurfaces-aided Cell-Free Massive MIMO Systems with MARL
by: Zhu, Yiyang, et al.
Published: (2025)

Movable Antenna Enhanced Wireless Sensing Via Antenna Position Optimization
by: Ma, Wenyan, et al.
Published: (2024)

Learning to Jointly Optimize Antenna Positioning and Beamforming for Movable Antenna-Aided Systems
by: Wang, Yikun, et al.
Published: (2026)

Distributed Distortion-Aware Robust Optimization for Movable Antenna-aided Cell-Free ISAC Systems
by: Xiu, Yue, et al.
Published: (2025)

Flexible WMMSE Beamforming for MU-MIMO Movable Antenna Communications
by: Yang, Songjie, et al.
Published: (2025)

A Survey on Reconfigurable and Movable Antennas for Wireless Communications and Sensing
by: Ma, Wenyan, et al.
Published: (2026)

Position Optimization for Two-layer Movable Antenna Systems
by: Yao, Liujia, et al.
Published: (2025)

RIS-Aided Cell-Free Massive MIMO Systems for 6G: Fundamentals, System Design, and Applications
by: Shi, Enyu, et al.
Published: (2023)

Secure Transmission for Cell-Free Symbiotic Radio Communications with Movable Antenna: Continuous and Discrete Positioning Designs
by: Lyu, Bin, et al.
Published: (2025)

Antenna Position Optimization for Movable Antenna-Empowered Near-Field Sensing
by: Wang, Yushen, et al.
Published: (2025)

Movable Antenna-Aided Hybrid Beamforming for Multi-User Communications
by: Zhang, Yichi, et al.
Published: (2024)

Secure Transmission for Movable Antennas Empowered Cell-Free Symbiotic Radio Communications
by: Guan, Jiayu, et al.
Published: (2024)