Filters








84 Hits in 5.5 sec

UAV-Assisted Attack Prevention, Detection, and Recovery of 5G Networks [article]

Aly Sabri Abdalla, Keith Powell, Vuk Marojevic, Giovanni Geraci
2020 arXiv   pre-print
Unmanned aerial vehicles (UAVs) are emerging as enablers for supporting many applications and services, such as precision agriculture, search and rescue, temporary network deployment or coverage extension  ...  , and security.  ...  The research community has been looking into physical layer security approaches to ensure the confidentiality and security of 5G networks [4] [5] . The work presented in [6]  ... 
arXiv:2007.00244v1 fatcat:iapfdl3pqrge3h2f3e3tb4wm6m

A Survey of Cooperative Jamming-Based Secure Transmission for Energy-Limited Systems

Yuandong Wu, Yan Huo, Zhuojun Duan
2021 Wireless Communications and Mobile Computing  
Considering the ongoing development of various devices and rich applications in intelligent Internet of Things (IoT) systems, it is a crucial issue to solve secure transmission of legitimate signals for  ...  Finally, we propose open issues and challenges of further works on cooperative jamming in an IoT system with energy constraints.  ...  In particular, the existing works on SWIPT-based secure transmission include scenarios of static relay communications and unmanned aerial vehicle-(UAV-) enabled dynamic relay communications.  ... 
doi:10.1155/2021/6638405 fatcat:tm3i6b25krcgna33kweipus5ge

Joint Trajectory Design and User Scheduling of Aerial Cognitive Radio Networks [article]

Hongjiang Lei, Haosi Yang, Ki-Hong Park, Imran Shafique Ansari, Jing Jiang, Mohamed-Slim Alouini
2022 arXiv   pre-print
Unmanned aerial vehicles (UAVs) have been widely employed to enhance the end-to-end performance of wireless communications since the links between UAVs and terrestrial nodes are line-of-sight (LoS) with  ...  However, the broadcast characteristics of signal propagation in LoS links make it vulnerable to being wiretapped by malicious eavesdroppers, which poses a considerable challenge to the security of wireless  ...  Background and Related Works Because of high maneuverability, low cost, and flexibility for on-demand deployment, lowaltitude unmanned aerial vehicles (UAVs) are extensively utilized in diverse fields  ... 
arXiv:2204.09901v1 fatcat:dyj2ectmjzhwtkdonqo4f33pdi

2020 Index IEEE Transactions on Vehicular Technology Vol. 69

2020 IEEE Transactions on Vehicular Technology  
Relaying System With SWIPT Under Outdated CSI; TVT Dec. 2020 15580-15593 Hodtani, G.A., see Gholami, R., TVT Sept. 2020 9938-9950 Hoki, K., see Kawakami, T., TVT Dec. 2020 16168-16172 Hong, C.,  ...  + Check author entry for coauthors ami-mFading Channels With Integer and Non-Integerm; TVT March 2020 2785-2801 Hoang, T.M., Tran, X.N., Nguyen, B.C., and Dung, L.T., On the Performance of MIMO Full-Duplex  ...  ., +, TVT Nov. 2020 13467-13481 Power Allocation and Outage Analysis for Secure MISO Cognitive Radio Networks With an Unknown Eavesdropper.  ... 
doi:10.1109/tvt.2021.3055470 fatcat:536l4pgnufhixneoa3a3dibdma

Joint Beamforming Design for Energy Efficient Wireless Communications in Heterogeneous Intelligent Connected Vehicles Networks

Juan Zhao, Haibo Dai, Xiaohuan Wu, Xiaolong Xu, Wei-Ping Zhu
2019 IEEE Access  
The wireless communications is studied for the intelligent connected vehicles (ICV) networks by supporting heterogeneous access with direct access of one vehicle yet the dual-hop access of another vehicle  ...  The dual-hop access is enhanced by one dedicated vehicle as relaying vehicle with multiple antennas.  ...  In [22] , both relay selection and sub-carrier allocation are jointly optimized for DF relaying V2V communications with eavesdropper as illegal receiver.  ... 
doi:10.1109/access.2019.2954980 fatcat:cqdbsivb3zb5basav3jodqjjci

Secure Swarm UAV-assisted Communications with Cooperative Friendly Jamming [article]

Hanh Dang-Ngoc, Diep N. Nguyen, Khuong Ho-Van, Dinh Thai Hoang, Eryk Dutkiewicz, Quoc-Viet Pham, Won-Joo Hwang
2021 arXiv   pre-print
This article proposes a cooperative friendly jamming framework for swarm unmanned aerial vehicle (UAV)-assisted amplify-and-forward (AF) relaying networks with wireless energy harvesting.  ...  Due to the limited energy of the UAVs, we develop a collaborative time-switching relaying protocol which allows the UAVs to collaborate to harvest wireless energy, relay information, and jam the eavesdropper  ...  INTRODUCTION Unmanned Aerial Vehicles (UAVs), thanks to their high mobility and flexibility, have great potential applications to future communications systems [1] - [3] .  ... 
arXiv:2107.14270v1 fatcat:4i7ejzzn2vgwfodnxyvegn5yra

An Overview of Key Technologies in Physical Layer Security

Abraham Sanenga, Galefang Allycan Mapunda, Tshepiso Merapelo Ludo Jacob, Leatile Marata, Bokamoso Basutli, Joseph Monamati Chuma
2020 Entropy  
The open nature of radio propagation enables ubiquitous wireless communication. This allows for seamless data transmission.  ...  Physical layer security (PLS) has been identified as one of the promising security approaches to safeguard the transmission from eavesdroppers in a wireless network.  ...  Acknowledgments: We would like to acknowledge the Botswana International University of Science and Technology (BIUST) for research funding.  ... 
doi:10.3390/e22111261 pmid:33287029 fatcat:ngkceebvprbbbkrwamjzqtwaci

A Review of Physical Layer Security Techniques for Internet of Things: Challenges and Solutions

Li Sun, Qinghe Du
2018 Entropy  
Communication security is critically important for the operations of IoT.  ...  Among the communication security provisioning techniques, physical layer security (PLS), which can provide unbreakable, provable, and quantifiable secrecy from an information-theoretical point of view,  ...  Low High Sensor networks Cooperative secrecy Highly flexible and better security performance Significant signaling overhead High Moderate Unmanned aerial vehicle communications (UAV) Physical  ... 
doi:10.3390/e20100730 pmid:33265819 pmcid:PMC7512293 fatcat:fd43pygkejdflckeeijhiwfrl4

2019 Index IEEE Wireless Communications Letters Vol. 8

2019 IEEE Wireless Communications Letters  
Sharma, P.K., +, LWC Feb. 2019 97-100 Deployment of Unmanned Aerial Vehicle Base Stations for Optimal Quality of Coverage.  ...  Han, Y., +, LWC Feb. 2019 121-124 Distributed control Deployment of Unmanned Aerial Vehicle Base Stations for Optimal Quality of Coverage.  ... 
doi:10.1109/lwc.2019.2961756 fatcat:bwxehcl4ejew7a6m66prb6s4z4

Improving PHY-Security of UAV-Enabled Transmission with Wireless Energy Harvesting: Robust Trajectory Design and Communications Resource Allocation [article]

Milad Tatar Mamaghani, Yi Hong
2020 arXiv   pre-print
In this paper, we consider an unmanned aerial vehicle (UAV) assisted communications system, including two cooperative UAVs, a wireless-powered ground destination node leveraging simultaneous wireless information  ...  signals are known and unknown a priori at destination, respectively.  ...  I INTRODUCTION R ECENTLY, unmanned aerial vehicle (UAV) has been deemed as a promising wireless service provider alongside with plethora of other civilian applications (see [1] - [4] and references  ... 
arXiv:1911.06516v2 fatcat:nl6cp3ulvbfhzjn56onvox5pkm

Table of Contents

2021 IEEE Systems Journal  
Oo 2176 Secure Beamforming for Cognitive Satellite Terrestrial Networks With Unknown Eavesdroppers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Siano 2583 Leveraging Data Engineering to Improve Unmanned Aerial Vehicle Control Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/jsyst.2021.3079624 fatcat:6f2ksqg64zgrrac4iltdf3cmqy

5G Embraces Satellites for 6G Ubiquitous IoT: Basic Models for Integrated Satellite Terrestrial Networks [article]

Xinran Fang, Wei Feng, Te Wei, Yunfei Chen, Ning Ge, Cheng-Xiang Wang
2021 arXiv   pre-print
We also outline open issues to envision an agile, smart, and secure HSTN for the sixth-generation (6G) ubiquitous Internet of Things (IoT).  ...  Due to the significant differences between satellite communications (SatComs) and terrestrial communications (TerComs) in terms of channel fading, transmission delay, mobility, and coverage performance  ...  UAV unmanned aerial vehicle Table II : II Comparison between SatComs and TerComs.  ... 
arXiv:2011.03182v2 fatcat:chgzugogzveudb4kp7ljs53gbm

Reconfigurable Intelligent Surface Aided Multi-user Communications: State-of-the-Art Techniques and Open Issues

Munyaradzi Munochiveyi, Arjun Chakravarthi Pogaku, Dinh-Thuan Do, Anh-Tu Le, Miroslav Voznak, Nhan Duc Nguyen
2021 IEEE Access  
To this end, we overview recent state-of-the-art techniques to address the above issues faced in the integration of RISs with various emerging multi-user communication techniques, such as Unmanned Aerial  ...  Further, by realizing a cost-effective radio environment, RIS-aided communication can be implemented to be an appealing technology for future integration with other emerging wireless applications and communication  ...  solutions in the integration of RIS with the following next-generation communication systems such as Unmanned Aerial Vehicles (UAVs), Non-Orthogonal Multiple Access (NOMA), Millimeter Wave (mmWave) and  ... 
doi:10.1109/access.2021.3107316 fatcat:xkq2dayoabfhvixcfb25eobkq4

Joint Trajectory and Power Allocation Design for Secure Artificial Noise aided UAV Communications [article]

Milad Tatar Mamaghani, Yi Hong
2020 arXiv   pre-print
This paper investigates an average secrecy rate (ASR) maximization problem for an unmanned aerial vehicle (UAV) enabled wireless communication system, wherein a UAV is employed to deliver confidential  ...  Simulation results demonstrate significant security advantages of our designed scheme over other known benchmarks, particularly for stringent flight durations.  ...  I INTRODUCTION R ECENTLY, unmanned aerial vehicle (UAV) aided wireless communications have attracted a great deal of research interests.  ... 
arXiv:2011.10245v1 fatcat:wvolqtaepzeozpac4vmzs7jc4i

Optical wireless communication systems

Zabih Ghassemlooy, Stanislav Zvanovec, Mohammad-Ali Khalighi, Wasiu O. Popoola, Joaquin Perez
2017 Optik (Stuttgart)  
The emerging field of optical wireless communication (OWC) systems is seen as potential complementary technology to the radio frequency wireless communications in certain applications.  ...  More research and developments in OWC is still needed in order for it to be adopted in current and future communication systems.  ...  broadcasting of sporting events, in emergency situation, indoor entertainment etc. • Unmanned aerial vehicle and underwater vehicles [16, 17] -FSO, and VLC systems can be used in military surveillance  ... 
doi:10.1016/j.ijleo.2017.11.052 fatcat:3en73pedrvg75frtgvekeagezy
« Previous Showing results 1 — 15 out of 84 results