32 citations · 71 across the 33 of their papers we have counts for
31 papers · 1 filter
Resource Allocation for Secure Dual-UAV-Assisted ISAC System
Hongjiang Lei, Jianshuo Geng, Ki-Hong Park +4
Integrated sensing and communication (ISAC) is a rising technology in the next wireless communication networks, enabling the simultaneous execution of communication and sensing tas…
Trade-off for Secure UAV-ISCC Systems
Hongjiang Lei, Jun He, Congke Jiang +4
The integrated sensing, communication, and computing (ISCC) system overcomes the limitations of conventional standalone architectures. Through resource sharing and collaborative de…
Joint 3D Trajectory Design and Resource Allocation for Secure Dual-UAV-aided Underlay Systems
Hongjiang Lei, Xiaqiu Wu, Ki-Hong Park +2
Uncrewed aerial vehicles (UAVs) are increasingly being employed for data collection tasks, thanks to their high mobility and easy deployment, acting as aerial platforms to collect…
On Secure EKF-enhanced UAV-ISAC Systems
Hongjiang Lei, Heng Jin, Ki-Hong Park +4
Integrated sensing and communication (ISAC) has emerged as a promising key technology for future wireless networks, enabling the efficient coordination of sensing and communication…
On secure UAV-aided ISCC systems
Hongjiang Lei, Congke Jiang, Ki-Hong Park +3
Integrated communication and sensing, which can make full use of the limited spectrum resources to perform communication and sensing tasks simultaneously, is an up-and-coming techn…
Beamforming for Secure RSMA-Aided ISAC Systems
Qian Dan, Hongjiang Lei, Ki-Hong Park +1
This work investigates the physical layer security of rate-splitting multiple access (RSMA)-aided integrated communication and sensing (ISAC) systems. The ISAC base station (BS) tr…
Dual-UAV-Enabled Secure Communication and Sensing for A2G-ISAC Systems with Maneuverable Jamming
Libiao Lou, Yuan Liu, Fotis Foukalas +4
In this paper, we propose a dual-unmanned aerial vehicle (UAV)-enabled secure communication and sensing (SCS) scheme for an air-to-ground integrated sensing and communication (ISAC…
Secure Offloading in NOMA-Aided Aerial MEC Systems Based on Deep Reinforcement Learning
Hongjiang Lei, Mingxu Yang, Ki-Hong Park +1
Mobile edge computing (MEC) technology can reduce user latency and energy consumption by offloading computationally intensive tasks to the edge servers. Unmanned aerial vehicles (U…
Secure Semantic Communications: From Perspective of Physical Layer Security
Yongkang Li, Zheng Shi, Han Hu +3
Semantic communications have been envisioned as a potential technique that goes beyond Shannon paradigm. Unlike modern communications that provide bit-level security, the eaves-dro…
Proactive Eavesdropping in Relay Systems via Trajectory and Power Optimization
Qian Dan, Hongjiang Lei, Ki-Hong Park +2
Wireless relays can effectively extend the transmission range of information. However, if relay technology is utilized unlawfully, it can amplify potential harm. Effectively survei…
Two Birds With One Stone: Beamforming Design for Target Sensing and Proactive Eavesdropping
Qian Dan, Hongjiang Lei, Ki-Hong Park +2
This work studies the beamforming design in the joint proactive eavesdropping (PE) and target sensing (TS) systems. The base station (BS) wiretaps the information transmitted by th…
Multi-UAV Trajectory Design for Fair and Secure Communication
Hongjiang Lei, Dongyang Meng, Haoxiang Ran +3
Unmanned aerial vehicles (UAVs) play an essential role in future wireless communication networks due to their high mobility, low cost, and on-demand deployment. In air-to-ground li…
3D Trajectory Design for Energy-constrained Aerial CRNs Under Probabilistic LoS Channel
Hongjiang Lei, Xiaqiu Wu, Ki-Hong Park +1
Unmanned aerial vehicles (UAVs) have been attracting significant attention because there is a high probability of line-of-sight links being obtained between them and terrestrial no…
Aerial Relay to Achieve Covertness and Security
Jiacheng Jiang, Hongjiang Lei, Ki-Hong Park +2
In this work, a delay-tolerant unmanned aerial vehicle (UAV) relayed covert and secure communication framework is investigated. In this framework, a legitimate UAV serves as an aer…
On Secure mmWave RSMA Systems
Hongjiang Lei, Sha Zhou, Xinhu Chen +4
This work considers a multiple-input-single-output mmWave RSMA system wherein a base station serves two users in the presence of a passive eavesdropper. Different eavesdropping sce…
Dynamic Resource Management in CDRT Systems through Adaptive NOMA
Hongjiang Lei, Mingxu Yang, Ki-Hong Park +3
This paper introduces a novel adaptive transmission scheme to amplify the prowess of coordinated direct and relay transmission (CDRT) systems rooted in non-orthogonal multiple acce…
Trajectory and Power Design for Aerial Multi-User Covert Communications
Hongjiang Lei, Jiacheng Jiang, Imran Shafique Ansari +2
Unmanned aerial vehicles (UAVs) can provide wireless access to terrestrial users, regardless of geographical constraints, and will be an important part of future communication syst…
Trajectory and power design for aerial CRNs with colluding eavesdroppers
Hongjiang Lei, Jiacheng Jiang, Haosi Yang +4
Unmanned aerial vehicles (UAVs) can provide wireless access services to terrestrial users without geographical limitations and will become an essential part of the future communica…
Deep Reinforcement Learning Empowered Rate Selection of XP-HARQ
Da Wu, Jiahui Feng, Zheng Shi +3
The complex transmission mechanism of cross-packet hybrid automatic repeat request (XP-HARQ) hinders its optimal system design. To overcome this difficulty, this letter attempts to…
Secure HARQ-IR-Aided Terahertz Communications
Yongkang Li, Ziyang Song, Zheng Shi +4
Terahertz (THz) communication is one of the most promising candidates to accommodate high-speed mobile data services. This paper proposes a secure hybrid automatic repeat request w…
On Secure NOMA-CDRT Systems with Physical Layer Network Coding
Hongjiang Lei, Xusheng She, Ki-Hong Park +4
This paper proposes a new scheme to enhance the secrecy performance of a NOMA-based coordinated direct relay transmission system (NOMA-CDRT) with an untrusted relay. The physical-l…
Outage Analysis of Aerial Semi-Grant-Free NOMA Systems
Hongjiang Lei, Chen Zhu, Ki-Hong Park +4
In this paper, we analyze the outage performance of unmanned aerial vehicles (UAVs)-enabled downlink non-orthogonal multiple access (NOMA) communication systems with the semi-grant…
Joint Trajectory Design and User Scheduling of Aerial Cognitive Radio Networks
Hongjiang Lei, Haosi Yang, Ki-Hong Park +3
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 li…
A New Rate Splitting Strategy for Uplink CR-NOMA Systems
Hongwu Liu, Zhiquan Bai, Hongjiang Lei +3
In uplink non-orthogonal multiple access (NOMA) channels, the existing cooperative successive interference cancellation (SIC) and power control (PC) schemes lack the capability of…