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Low-altitude wireless networks (LAWNs) have emerged as a viable solution for maritime communications. In these maritime LAWNs, unmanned aerial vehicles (UAVs) serve as practical low-altitude platforms for wireless communications due to…

密码学与安全 · 计算机科学 2025-11-11 Jiawei Huang , Aimin Wang , Geng Sun , Jiahui Li , Jiacheng Wang , Weijie Yuan , Dusit Niyato , Xianbin Wang

This paper investigates the secrecy energy efficiency (SEE) maximization problem for unmanned aerial vehicle enabled mobile relaying system, where a high-mobility UAV is exploited to assist delivering the confidential information from a…

信息论 · 计算机科学 2018-07-13 Lin Xiao , Yu Xu , Dingcheng Yang , Yong Zeng

This paper investigates the covert communications via cooperative jamming and relay selection in a wireless relay system, where a source intends to transmit a message to its destination with the help of a selected relay, and a warden…

信息论 · 计算机科学 2023-03-15 Chan Gao , Bin Yang , Dong Zheng , Xiaohong Jiang , Tarik Taleb

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 aerial relay to realize communication when the direct link…

信息论 · 计算机科学 2025-06-03 Jiacheng Jiang , Hongjiang Lei , Ki-Hong Park , Gaofeng Pan , Mohamed-Slim Alouini

The deployment of unmanned aerial vehicle (UAV) for surveillance and monitoring gives rise to the confidential information leakage challenge in both civilian and military environments. The security and covert communication problems for a…

信息论 · 计算机科学 2019-10-22 Hui-Ming Wang , Yan Zhang , Xu Zhang , Zhetao Li

This paper proposes a hierarchical trajectory planning framework for UAVs operating under adversarial jamming conditions. Leveraging Bayesian Active Inference, the approach combines expert-generated demonstrations with probabilistic…

机器人学 · 计算机科学 2025-12-08 Ali Krayani , Seyedeh Fatemeh Sadati , Lucio Marcenaro , Carlo Regazzoni

We investigate large wireless networks subject to security constraints. In contrast to point-to-point, interference-limited communications considered in prior works, we propose active cooperative relaying based schemes. We consider a…

信息论 · 计算机科学 2015-03-03 Mahtab Mirmohseni , Panagiotis Papadimitratos

As the number of unauthorized operations of Unmanned Aerial Vehicles (UAVs) is rising, the implementation of a versatile counter-drone system is becoming a necessity. In this work, we develop a drone-based counter-drone system, that employs…

信号处理 · 电气工程与系统科学 2022-08-15 Nicolas Souli , Panayiotis Kolios , Georgios Ellinas

This paper discusses the problem of securing the transmissions of multiple ground users against eavesdropping attacks. We propose and optimize the deployment of a single unmanned aerial vehicle (UAV), which serves as an aerial relay between…

信号处理 · 电气工程与系统科学 2021-11-02 Aly Sabri Abdalla , Vuk Marojevic

In this paper, we examine the secrecy performance of two-way relaying between a multiple antenna base station (BS) and a single antenna mobile user (MU) in the presence of a multiple antenna friendly jammer (FJ). We consider the untrusted…

密码学与安全 · 计算机科学 2017-09-06 Ali Kuhestani , Phee Lep Yeoh , Abbas Mohammadi

In this work, the role of unidirectional limited rate transmitter cooperation is studied in the case of the 2-user Z interference channel (Z-IC) with secrecy constraints at the receivers, on achieving two conflicting goals simultaneously:…

信息论 · 计算机科学 2016-04-11 Parthajit Mohapatra , Chandra R. Murthy , Jemin Lee

The broadcast nature of the wireless medium allows unintended users to eavesdrop the confidential information transmission. In this regard, we investigate the problem of secure communication between a source and a destination via a wireless…

信息论 · 计算机科学 2016-03-11 Sanket S. Kalamkar , Adrish Banerjee

Two-hop security communication with an eavesdropper in wireless environment is a hot research direction. The basic idea is that the destination, simultaneously with the source, sends a jamming signal to interfere the eavesdropper near to or…

信息论 · 计算机科学 2013-10-03 Zhen Qu , Shengli Zhang , Mingjun Dai , Hui Wang

Integrated sensing and communication (ISAC) systems promise efficient spectrum utilization by jointly supporting radar sensing and wireless communication. This paper presents a deep learning-driven framework for enhancing physical-layer…

Unmanned aerial vehicles (UAVs) are anticipated to be widely deployed in future wireless communications, due to their advantages of high mobility and easy deployment. However, the broadcast nature of air-to-ground line-of-sight wireless…

信息论 · 计算机科学 2018-06-19 Miao Cui , Guangchi Zhang , Qingqing Wu , Derrick Wing Kwan Ng

Over-the-air computation has the potential to increase the communication-efficiency of data-dependent distributed wireless systems, but is vulnerable to eavesdropping. We consider over-the-air computation over block-fading additive white…

信息论 · 计算机科学 2022-12-23 Luis Maßny , Antonia Wachter-Zeh

Recent research in communications-aware robotics has been propelled by advancements in 5G and emerging 6G technologies. This field now includes the integration of Multi-Rotor Aerial Vehicles (MRAVs) into cellular networks, with a specific…

机器人学 · 计算机科学 2025-03-13 Daniel Bonilla Licea , Hajar El Hammouti , Giuseppe Silano , Martin Saska

This paper develops an unmanned aerial vehicle (UAV) deployment scheme in the context of the directional modulation-based secure precise wireless transmissions (SPWTs), where the optimal UAV position for the SPWT is derived to maximum the…

信号处理 · 电气工程与系统科学 2023-03-01 Tong Shen , Guiyang Xia , Jingjing Ye , Lichuan Gu , Xiaobo Zhou , Feng Shu

This paper introduces a novel unsupervised jamming detection framework designed specifically for monostatic multiple-input multiple-output (MIMO)-orthogonal frequency-division multiplexing (OFDM) radar systems. The framework leverages echo…

信号处理 · 电气工程与系统科学 2024-10-03 Luca Arcangeloni , Enrico Testi , Andrea Giorgetti

Unmanned Aerial Vehicles (UAVs) are integral in various sectors like agriculture, surveillance, and logistics, driven by advancements in 5G. However, existing research lacks a comprehensive approach addressing both data freshness and…

系统与控制 · 电气工程与系统科学 2024-04-09 Poorvi Joshi , Alakesh Kalita , Mohan Gurusamy