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cs.IT2025
Aerial Semantic Relay-Enabled SAGIN: Joint UAV Deployment and Resource Allocation
Yanbo Yin, Dingzhu Wen, Changsheng You +3
Space-Air-Ground Integrated Networks (SAGINs) are pivotal for enabling ubiquitous connectivity in 6G systems, yet they face significant challenges due to severe satellite-to-ground…
cs.IT2025
FedLoDrop: Federated LoRA with Dropout for Generalized LLM Fine-tuning
Sijing Xie, Dingzhu Wen, Changsheng You +3
Fine-tuning (FT) large language models (LLMs) is crucial for adapting general-purpose models to specific tasks, enhancing accuracy and relevance with minimal resources. To further…
eess.SP2025
Finite-Precision Conjugate Gradient Method for Massive MIMO Detection
Yiming Fang, Li Chen, Changsheng You +2
The implementation of the conjugate gradient (CG) method for massive MIMO detection is computationally challenging, especially for a large number of users and correlated channels.…