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Optimization for Master-UAV-powered Auxiliary-Aerial-IRS-assisted IoT Networks: An Option-based Multi-agent Hierarchical Deep Reinforcement Learning Approach

Dec 20, 2021
Jingren Xu, Xin Kang, Ronghaixiang Zhang, Ying-Chang Liang, Sumei Sun

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Toward UL-DL Rate Balancing: Joint Resource Allocation and Hybrid-Mode Multiple Access for UAV-BS Assisted Communication Systems

Nov 16, 2021
Haiyong Zeng, Xu Zhu, Yufei Jiang, Zhongxiang Wei, Sumei Sun

* 32 pages, 9 figures 

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Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling

Oct 13, 2021
Yaxiong Yuan, Lei lei, Thang X. Vu, Zheng Chang, Symeon Chatzinotas, Sumei Sun

* 12 pages, 9 figures 

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Economics of Semantic Communication System in Wireless Powered Internet of Things

Oct 04, 2021
Zi Qin Liew, Yanyu Cheng, Wei Yang Bryan Lim, Dusit Niyato, Chunyan Miao, Sumei Sun

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A Comprehensive Survey of 6G Wireless Communications

Dec 21, 2020
Yang Zhao, Wenchao Zhai, Jun Zhao, Tinghao Zhang, Sumei Sun, Dusit Niyato, Kwok-Yan Lam

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Privacy-Preserving Federated Learning for UAV-Enabled Networks: Learning-Based Joint Scheduling and Resource Management

Nov 28, 2020
Helin Yang, Jun Zhao, Zehui Xiong, Kwok-Yan Lam, Sumei Sun, Liang Xiao

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Energy Minimization in UAV-Aided Networks: Actor-Critic Learning for Constrained Scheduling Optimization

Jun 29, 2020
Yaxiong Yuan, Lei Lei, Thang Xuan Vu, Symeon Chatzinotas, Sumei Sun, Bjorn Ottersten

* 12 pages, 11 figures 

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