14 papers
Heat Transport of the -Fermi--Pasta--Ulam--Tsingou chain in the long-wave limit
Henrique Santos Lima, Matheus M. R. Poltronieri Martins, Lucas Reis e Silva
Resolving the anomalous conductivity exponent of the symmetric -Fermi--Pasta--Ulam--Tsingou chain by molecular dynamics can require very large systems because of long finite-siz…
Multi-Agent Reinforcement Learning for Movable Antenna-aided Cell-Free Massive MIMO Systems
Bokai Xu, Jiayi Zhang, Shuaifei Chen +4
The inherent non-convex minimum-separation constraints introduced by movable antennas present a formidable challenge to the joint optimization of antenna positions and transmission…
Game-Theoretic Multi-Agent Reinforcement Learning for Swarm Trajectory Planning in Low-Altitude Wireless Networks
Nguyen Duc Minh Quang, Ruoxi Chong, Zhiqiang Wei +2
The Low-Altitude Economy (LAE) is rapidly expanding, giving rise to low-altitude wireless networks (LAWNs), where large-scale cellular-connected unmanned aerial vehicle (UAV) deplo…
Low-Complexity Multi-Agent Continual Learning for Stacked Intelligent Metasurface-Assisted Secure Communications
Enyu Shi, Yiyang Zhu, Jiayi Zhang +6
Stacked intelligent metasurfaces (SIMs), composed of multiple layers of reconfigurable transmissive metasurfaces, are gaining prominence as a transformative technology for future w…
HPTune: Hierarchical Proactive Tuning for Collision-Free Model Predictive Control
Wei Zuo, Chengyang Li, Yikun Wang +5
Parameter tuning is a powerful approach to enhance adaptability in model predictive control (MPC) motion planners. However, existing methods typically operate in a myopic fashion t…
Planning Oriented Integrated Sensing and Communication
Xibin Jin, Guoliang Li, Shuai Wang +5
Integrated sensing and communication (ISAC) enables simultaneous localization, environment perception, and data exchange for connected autonomous vehicles. However, most existing I…
Coordinated Beamforming for Networked Integrated Communication and Multi-TMT Localization
Meidong Xia, Zhenyao He, Wei Xu +3
Networked integrated sensing and communication (ISAC) has emerged as a pivotal paradigm for next-generation wireless networks, where dedicated target monitoring terminals (TMTs) ca…
Communication Efficient Robotic Mixed Reality with Gaussian Splatting Cross-Layer Optimization
Chenxuan Liu, He Li, Zongze Li +5
Realizing low-cost communication in robotic mixed reality (RoboMR) systems presents a challenge, due to the necessity of uploading high-resolution images through wireless channels.…
A Framework of Arithmetic-Level Variable Precision Computing for In-Memory Architecture: Case Study in MIMO Signal Processing
Kaixuan Bao, Wei Xu, Xiaohu You +1
Computational complexity poses a significant challenge in wireless communication. Most existing attempts aim to reduce it through algorithm-specific approaches. However, the precis…
Energy-Efficient Hybrid Beamfocusing for Near-Field Integrated Sensing and Communication
Wenhao Hu, Zhenyao He, Wei Xu +3
Integrated sensing and communication (ISAC) is a pivotal component of sixth-generation (6G) wireless networks, leveraging high-frequency bands and massive multiple-input multiple-o…
Opportunistic Collaborative Planning with Large Vision Model Guided Control and Joint Query-Service Optimization
Jiayi Chen, Shuai Wang, Guoliang Li +4
Navigating autonomous vehicles in open scenarios is a challenge due to the difficulties in handling unseen objects. Existing solutions either rely on small models that struggle wit…
Green Robotic Mixed Reality with Gaussian Splatting
Chenxuan Liu, He Li, Zongze Li +5
Realizing green communication in robotic mixed reality (RoboMR) systems presents a challenge, due to the necessity of uploading high-resolution images at high frequencies through w…
Deep Learning Based Near-Field User Localization with Beam Squint in Wideband XL-MIMO Systems
Hao Lei, Jiayi Zhang, Huahua Xiao +2
Extremely large-scale multiple-input multiple-output (XL-MIMO) is gaining attention as a prominent technology for enabling the sixth-generation (6G) wireless networks. However, the…
Secrecy Energy Efficiency Maximization in IRS-Assisted VLC MISO Networks with RSMA: A DS-PPO approach
Yangbo Guo, Jianhui Fan, Ruichen Zhang +4
This paper investigates intelligent reflecting surface (IRS)-assisted multiple-input single-output (MISO) visible light communication (VLC) networks utilizing the rate-splitting mu…