collaborators

5 papers

cs.IT2026

Sensing Mutual Information for Communication Signal with Deterministic Pilots and Random Data Payloads

Lei Xie, Hengtao He, Jun Tong +2

The recent emergence of the integrated sensing and communication (ISAC) framework has sparked significant interest in quantifying the sensing capabilities inherent in communication…

eess.IV2025

ROI-based Deep Image Compression with Implicit Bit Allocation

Kai Hu, Han Wang, Renhe Liu +3

Region of Interest (ROI)-based image compression has rapidly developed due to its ability to maintain high fidelity in important regions while reducing data redundancy. However, ex…

cs.LG2025

FedLAM: Low-latency Wireless Federated Learning via Layer-wise Adaptive Modulation

Linping Qu, Shenghui Song, Chi-Ying Tsui

In wireless federated learning (FL), the clients need to transmit the high-dimensional deep neural network (DNN) parameters through bandwidth-limited channels, which causes the com…

cs.IT2025

Bistatic Target Detection by Exploiting Both Deterministic Pilots and Unknown Random Data Payloads

Lei Xie, Fan Liu, Shenghui Song +1

Integrated sensing and communication (ISAC) plays a crucial role in 6G, to enable innovative applications such as drone surveillance, urban air mobility, and low-altitude logistics…

cs.LG2025

The Actor-Critic Update Order Matters for PPO in Federated Reinforcement Learning

Zhijie Xie, Shenghui Song

In the context of Federated Reinforcement Learning (FRL), applying Proximal Policy Optimization (PPO) faces challenges related to the update order of its actor and critic due to th…