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Sum-Rate Maximization in IRS-Assisted Wireless-Powered Multiuser MIMO Networks With Practical Phase Shift
The newly emerging intelligent reflecting surface (IRS) with large-scale passive reflecting elements has great potentials to enhance …
Ruijin Sun, Nan Cheng, Ran Zhang, Ying Wang, Changle Li
PDF Cite DOI IEEE Link
Joint Flying Relay Location and Routing Optimization for 6G UAV-IoT Networks: A Graph Neural Network-Based Approach
Unmanned aerial vehicles (UAVs) are widely used in Internet-of-Things (IoT) networks, especially in remote areas where communication …
Xiucheng Wang, Fu, Lianhao, Nan Cheng, Sun, Ruijin, Luan, Tom, Quan, Wei, Aldubaikhy, Khalid
PDF Cite DOI Remote Sens. Link
Cybertwin-enabled 6G Space-air-ground Integrated Networks: Architecture, Open Issue, and Challenges
Space-air-ground integrated network (SAGIN) is considered as a core requirement in emerging 6G networks, which integrates the …
Zhisheng Yin, Tom H.Luan, Nan Cheng, Yilong Hui, Wei Wang
PDF Cite IEEE Link
Physical Layer Security in Cybertwin-Enabled Integrated Satellite-Terrestrial Vehicle Networks
In this paper, we investigate the secure vehicle communications in cybertwin-enabled integrated satellite-terrestrial networks, where …
Zhisheng Yin, Nan Cheng, Tom H. Luan, Ping Wang
PDF Cite DOI IEEE Link
UAV-Assisted Physical Layer Security in Multi-Beam Satellite-Enabled Vehicle Communications
In this paper, we investigate unmanned aerial vehicle (UAV) assisted physical layer security in multi-beam satellite enabled vehicle …
Zhisheng Yin, Min Jia, Nan Cheng, Wei Wang, Feng Lyu, Qing Guo, Xuemin Shen
PDF Cite DOI IEEE Link
6G service-oriented space-air-ground integrated network: A survey
As an indispensable component of the emerging 6G networks, Space-Air-Ground Integrated Networks (SAGINs) are envisioned to provide …
Nan Cheng, Jingchao He, Zhisheng Yin, Conghao Zhou, Huaqing Wu, Feng Lyu, Haibo Zhou, Xuemin Shen
PDF Cite DOI ScienceDirect Link
空天地一体化网络技术：探索与展望
随着信息技术的不断发展，信息服务的空间范畴不断扩大，各种天基、空基、海基、地基网络服务不断涌现，对多维综合信息资源的需求也逐步提升。空天地一体化网络可以为陆海空天用户提供无缝信息服务，满足未来网络对全时全域全空通信和网络互联互通的需求。首先，对空天地一体化网络技术及协议 …
沈学民, 承楠, 周海波, 吕丰, 权伟, 时伟森, 吴华清, 周淙浩
PDF Cite DOI IEEE Link
Delay-Oriented Caching Strategies in D2D Mobile Networks
Caching-enabled device-to-device (D2D) networks have the potential to make mobile users directly fetch requested files from nearby …
Ruijin Sun, Ying Wang, Ling Lyu, Nan Cheng, Shan Zhang, Tingting Yang, Xuemin Shen
PDF Cite DOI IEEE Link
A Comprehensive Simulation Platform for Space-Air-Ground Integrated Network
Space-air-ground integrated network (SAGIN) is envisioned as a promising solution to provide cost-effective, large-scale, and flexible …
Nan Cheng, Wei Quan, Weisen Shi, Huaqing Wu, Qiang Ye, Haibo Zhou, Weihua Zhuang, Xuemin Shen, Bo Bai
PDF Cite DOI IEEE Link
Space/Aerial-Assisted Computing Offloading for IoT Applications: A Learning-Based Approach
Internet of Things (IoT) computing offloading is a challenging issue, especially in remote areas where common edge/cloud infrastructure …
Nan Cheng, Feng Lyu, Wei Quan, Conghao Zhou, Hongli He, Weisen Shi, Xuemin Shen
PDF Cite DOI IEEE Link