activity
20222025
most citedActivity Detection for Massive Connectivity in Cell-free Networks with Unknown Large-scale Fading, Channel Statistics, Noise Variance, and Activity Probability: A Bayesian Approach

25 citations · 31 across the 16 of their papers we have counts for

collaborators

18 papers

eess.SP2025

A Unified Distributed Algorithm for Hybrid Near-Far Field Activity Detection in Cell-Free Massive MIMO

Jingreng Lei, Yang Li, Ziyue Wang +3

A great amount of endeavor has recently been devoted to activity detection for massive machine-type communications in cell-free multiple-input multiple-output (MIMO) systems. Howev…

eess.SP2025

Balancing Latency and Model Accuracy for Fluid Antenna-Assisted LM-Embedded MIMO Network

Yichen Jin, Zongze Li, Zeyi Ren +2

This paper addresses the challenge of large model (LM)-embedded wireless network for handling the trade-off problem of model accuracy and network latency. To guarantee a high-quali…

cs.RO2025

Adverse Weather-Independent Framework Towards Autonomous Driving Perception through Temporal Correlation and Unfolded Regularization

Wei-Bin Kou, Guangxu Zhu, Rongguang Ye +5

Various adverse weather conditions such as fog and rain pose a significant challenge to autonomous driving (AD) perception tasks like semantic segmentation, object detection, etc.…

eess.SP2025

Distributed Activity Detection for Cell-Free Hybrid Near-Far Field Communications

Jingreng Lei, Yang Li, Zeyi Ren +4

A great amount of endeavor has recently been devoted to activity detection for massive machine-type communications in cell-free massive MIMO. However, in practice, as the number of…

cs.LG2025

Deep Unfolding with Kernel-based Quantization in MIMO Detection

Zeyi Ren, Jingreng Lei, Yichen Jin +5

The development of edge computing places critical demands on energy-efficient model deployment for multiple-input multiple-output (MIMO) detection tasks. Deploying deep unfolding m…

eess.SP2025

A General Optimization Framework for Tackling Distance Constraints in Movable Antenna-Aided Systems

Yichen Jin, Qingfeng Lin, Yang Li +4

The recently emerged movable antenna (MA) shows great promise in leveraging spatial degrees of freedom to enhance the performance of wireless systems. However, resource allocation…

eess.SP2025★ 3 cited

Unveiling the Power of Complex-Valued Transformers in Wireless Communications

Yang Leng, Qingfeng Lin, Long-Yin Yung +3

Utilizing complex-valued neural networks (CVNNs) in wireless communication tasks has received growing attention for their ability to provide natural and effective representation of…

cs.LG2025

Mixture of Experts-augmented Deep Unfolding for Activity Detection in IRS-aided Systems

Zeyi Ren, Qingfeng Lin, Jingreng Lei +2

In the realm of activity detection for massive machine-type communications, intelligent reflecting surfaces (IRS) have shown significant potential in enhancing coverage for devices…

cs.CV2025

Enhancing Large Vision Model in Street Scene Semantic Understanding through Leveraging Posterior Optimization Trajectory

Wei-Bin Kou, Qingfeng Lin, Ming Tang +5

To improve the generalization of the autonomous driving (AD) perception model, vehicles need to update the model over time based on the continuously collected data. As time progres…

cs.IT2024

Deep Unfolding Beamforming and Power Control Designs for Multi-Port Matching Networks

Bokai Xu, Jiayi Zhang, Qingfeng Lin +3

The key technologies of sixth generation (6G), such as ultra-massive multiple-input multiple-output (MIMO), enable intricate interactions between antennas and wireless propagation…

cs.LG2024

Fast-Convergent and Communication-Alleviated Heterogeneous Hierarchical Federated Learning in Autonomous Driving

Wei-Bin Kou, Qingfeng Lin, Ming Tang +4

Street Scene Semantic Understanding (denoted as TriSU) is a complex task for autonomous driving (AD). However, inference model trained from data in a particular geographical region…

cs.RO2024

Generalizable Autonomous Driving System across Diverse Adverse Weather Conditions

Wei-Bin Kou, Guangxu Zhu, Rongguang Ye +4

Various adverse weather conditions pose a significant challenge to autonomous driving (AD) street scene semantic understanding (segmentation). A common strategy is to minimize the…

eess.SP2024

Handling Distance Constraint in Movable Antenna Aided Systems: A General Optimization Framework

Yichen Jin, Qingfeng Lin, Yang Li +1

The movable antenna (MA) is a promising technology to exploit more spatial degrees of freedom for enhancing wireless system performance. However, the MA-aided system introduces the…

cs.RO2024

FedRC: A Rapid-Converged Hierarchical Federated Learning Framework in Street Scene Semantic Understanding

Wei-Bin Kou, Qingfeng Lin, Ming Tang +3

Street Scene Semantic Understanding (denoted as TriSU) is a crucial but complex task for world-wide distributed autonomous driving (AD) vehicles (e.g., Tesla). Its inference model…

cs.RO2024★ 2 cited

pFedLVM: A Large Vision Model (LVM)-Driven and Latent Feature-Based Personalized Federated Learning Framework in Autonomous Driving

Wei-Bin Kou, Qingfeng Lin, Ming Tang +8

Deep learning-based Autonomous Driving (AD) models often exhibit poor generalization due to data heterogeneity in an ever domain-shifting environment. While Federated Learning (FL)…

cs.LG2024★ 25 cited

Activity Detection for Massive Connectivity in Cell-free Networks with Unknown Large-scale Fading, Channel Statistics, Noise Variance, and Activity Probability: A Bayesian Approach

Hao Zhang, Qingfeng Lin, Yang Li +2

Activity detection is an important task in the next generation grant-free multiple access. While there are a number of existing algorithms designed for this purpose, they mostly re…

cs.IT2022★ 1 cited

Asynchronous Activity Detection for Cell-Free Massive MIMO: From Centralized to Distributed Algorithms

Yang Li, Qingfeng Lin, Ya-Feng Liu +2

Device activity detection in the emerging cell-free massive multiple-input multiple-output (MIMO) systems has been recognized as a crucial task in machine-type communications, in w…

cs.LG2022

Phase Shift Design in RIS Empowered Wireless Networks: From Optimization to AI-Based Methods

Zongze Li, Shuai Wang, Qingfeng Lin +4

Reconfigurable intelligent surfaces (RISs) have a revolutionary capability to customize the radio propagation environment for wireless networks. To fully exploit the advantages of…