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Author

Zheng Chang

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2026

Data Collection for UAV-Assisted Emergency IoT Networks: An AoI-Energy Tradeoff Perspective Under Imperfect CSI

The unmanned aerial vehicle (UAV)-assisted Internet-of-Things (IoT) network architecture has emerged as a key technology for supporting communications in emergency scenarios. The quality and freshness of the data collected by UAVs directly impact the effectiveness of emergency decision-making and the overall responsive...

Mingan Luan, Xin Zhang, Zheng Chang et al. · 0 citations
2026

When Split Federated Learning Meets Prototype Learning: A Communication-Efficient Approach in Wireless Networks

Nowadays, split federated learning (SFL) has emerged as an effective paradigm for enabling privacy-preserving collaborative intelligence across heterogeneous devices with limited computation. However, SFL incurs significant communication overhead in wireless networks due to the uplink transmission of high-dimensional s...

Xin-Ran Zhang, Xian-Ke Qiang, Weilong Chen et al. · 0 citations

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