activity
20222026
most citedLimited Feedback in RIS-Assisted Wireless Communications: Use Cases, Challenges, and Future Directions

2 citations · 2 across the 12 of their papers we have counts for

collaborators
Showing 2025Show all

7 papers · 1 filter

cs.IT2025

Large and Small Model Collaboration for Air Interface

Yiming Cui, Jiajia Guo, Xiao Li +2

Large artificial intelligence models (LAMs) have shown strong capability in wireless communications, yet existing works mainly rely on their generalized knowledge across environmen…

cs.IT2025

Large AI Models for Wireless Physical Layer

Jiajia Guo, Yiming Cui, Shi Jin +1

Large artificial intelligence models (LAMs) are transforming wireless physical layer technologies through their robust generalization, multitask processing, and multimodal capabili…

eess.SP2025★ 2 cited

Limited Feedback in RIS-Assisted Wireless Communications: Use Cases, Challenges, and Future Directions

Weicong Chen, Jiajia Guo, Yiming Cui +2

Channel state information (CSI) is essential to unlock the potential of reconfigurable intelligent surfaces (RISs) in wireless communication systems. Since massive RIS elements are…

cs.IT2025

Semantic-aware Digital Twin for AI-based CSI Acquisition

Jiajia Guo, Yiming Cui, Shi Jin

Artificial intelligence (AI) substantially enhances channel state information (CSI) acquisition performance but is limited by its reliance on single-modality information and deploy…

cs.IT2025

AdapCsiNet: Environment-Adaptive CSI Feedback via Scene Graph-Aided Deep Learning

Jiayi Liu, Jiajia Guo, Yiming Cui +2

Accurate channel state information (CSI) is critical for realizing the full potential of multiple-antenna wireless communication systems. While deep learning (DL)-based CSI feedbac…

cs.IT2025

Exploring the Potential of Large Language Models for Massive MIMO CSI Feedback

Yiming Cui, Jiajia Guo, Chao-Kai Wen +2

Large language models (LLMs) have achieved remarkable success across a wide range of tasks, particularly in natural language processing and computer vision. This success naturally…

cs.IT2025

Prompt-Enabled Large AI Models for CSI Feedback

Jiajia Guo, Yiming Cui, Chao-Kai Wen +1

Artificial intelligence (AI) has emerged as a promising tool for channel state information (CSI) feedback. While recent research primarily focuses on improving feedback accuracy on…