近日,電子工程系吳泳澎副教授在國際通信權威期刊IEEE Journal on Selected Areas in Communications和IEEE Network上發表的三篇論文「A Survey of Physical Layer Security for 5G Wireless Networks and Challenges Ahead」,「Computation Rate Maximization in UAV-Enabled Wireless Powered Mobile-Edge Computing Systems,」和「Energy-Efficient NOMA Heterogeneous Cloud Radio Access Networks」同時入選ESI高被引論文,其中一篇為第一作者,兩篇為通訊作者。
A survey of physical layer security for 5G wireless networks and challenges ahead
連結:https://ieeexplore.ieee.org/document/8335290
該工作主要針對5G無線通信網絡的物理層安全技術進行了全面綜述,從物理層安全編碼、大規模MIMO、毫米波通信、非正交多址和全雙工通信等多個先進技術進行了分析和總結。對5G and beyond的物理層安全技術面臨的挑戰和未來研究趨勢進行了深入討論。
[1] Y. Wu, A. Khisti, C. Xiao, G. Caire, K.-K. Wong, and X. Gao, "A survey of physical layer security techniques for 5G wireless networks and challenges ahead, " IEEE J. Sel. Area Commun., vol. 36, pp. 679-695, Apr. 2018.
圖1 基於物理層安全大規模MIMO網絡
Computation Rate Maximization in UAV-Enabled Wireless Powered Mobile-Edge Computing Systems
連結:https://ieeexplore.ieee.org/document/8434285
該論文在無人機輔助無線充電邊緣計算網絡中提出了最大化計算比特的資源分配方案。論文針對部分加載和二元計算模式分別推導了最佳資源分配策略。全面對比了兩種模式下邊緣計算網絡的計算比特性能。
[2] F. Zhou, Y. Wu, R. Hu, and Y. Qian, "Computation rate maximization in UAV-enabled wireless powered mobile-edge computing systems," IEEE J. Sel. Area Commun., vol. 36, pp. 1927-1941, Sep. 2018.
圖2 無人機輔助無線充電邊緣計算網絡
Energy-Efficient NOMA Heterogeneous Cloud Radio Access Networks
連結:https://ieeexplore.ieee.org/document/8315206
該工作提出了一種基於非正交多址接入機制的綠色異構雲無線接入網絡架構,有效提升了系統的頻譜效率和能量效率。
[3] F. Zhou, Y. Wu, R. Q. Hu, Y. Wang, K. K. Wong, and Y. Cai, "Energy-efficient NOMA heterogeneous cloud radio access networks: Enabling techniques and challenges, " IEEE Network., vol. 32, pp. 152 – 160, Mar. 2018.
圖3 基於非正交多址接入機制的綠色異構雲無線接入網絡架構