activity
20182026
most citedOn the Secrecy of UAV Systems With Linear Trajectory

32 citations · 71 across the 33 of their papers we have counts for

collaborators

34 papers

cs.IT2026

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…

cs.IT2026

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…

cs.IT2026

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…

cs.IT2026

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…

eess.SP2026

Maneuverable-Jamming-Aided Secure Communication and Sensing in A2G-ISAC Systems

Libiao Lou, Yuan Liu, Fotis Foukalas +4

In this paper, we propose a maneuverablejamming-aided secure communication and sensing (SCS) scheme for an air-to-ground integrated sensing and communication (A2G-ISAC) system, whe…

cs.IT2025

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…

cs.IT2025

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…

cs.IT2025

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…

cs.IT2024

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…

cs.IT2024

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…

cs.IT2024

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…

cs.IT2024★ 1 cited

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…

cs.IT2024

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…

cs.IT2024

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…

cs.IT2024★ 4 cited

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…

cs.IT2024★ 15 cited

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…

cs.IT2023

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…

cs.IT2023

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…

cs.IT2023

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…

cs.IT2023

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…

cs.IT2023

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…

cs.IT2022

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…

cs.IT2022★ 6 cited

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…

cs.IT2022★ 1 cited

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…