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相关论文: On Jamming Against Wireless Networks

200 篇论文

We study achievable rates of reliable communication in a power-constrained two-way additive interference channel over the real alphabet where communication is disrupted by a power-constrained jammer. This models the wireless communication…

信息论 · 计算机科学 2020-01-10 Yihan Zhang , Shashank Vatedka , Sidharth Jaggi

Wireless systems must be resilient to jamming attacks. Existing mitigation methods based on multi-antenna processing require knowledge of the jammer's transmit characteristics that may be difficult to acquire, especially for smart jammers…

信息论 · 计算机科学 2023-04-12 Gian Marti , Torben Kölle , Christoph Studer

In this paper, we propose a novel secure random caching scheme for large-scale multi-antenna heterogeneous wireless networks, where the base stations (BSs) deliver randomly cached confidential contents to the legitimate users in the…

信息论 · 计算机科学 2020-02-26 Wanli Wen , Chenxi Liu , Yaru Fu , Tony Q. S. Quek , Fu-Chun Zheng , Shi Jin

The effectiveness of frequency hopping for anti-jamming protection of wireless channels is analyzed from an information-theoretic perspective. The sender can input its symbols into one of several frequency subbands at a time. Each subband…

信息论 · 计算机科学 2015-12-22 Moritz Wiese , Panos Papadimitratos

Providing quality communications under adversarial electronic attacks, e.g., broadband jamming attacks, is a challenging task. Unlike state-of-the-art approaches which treat jamming signals as destructive interference, this paper presents a…

信息论 · 计算机科学 2022-09-07 Jianhui Ma , Qiang Li , Zilong Liu , Linsong Du , Hongyang Chen , Nirwan Ansari

Unmanned aerial vehicles (UAVs) can be integrated into wireless sensor networks (WSNs) for smart city applications in several ways. Among them, a UAV can be employed as a relay in a "store-carry and forward" fashion by uploading data from…

信号处理 · 电气工程与系统科学 2021-12-07 Donatella Darsena , Giacinto Gelli , Ivan Iudice , Francesco Verde

We consider a wireless source localization network in which a target node emits localization signals that are used by anchor nodes to estimate the target node position. In addition to target and anchor nodes, there can also exist…

信息论 · 计算机科学 2021-09-01 Cuneyd Ozturk , Sinan Gezici

This paper adopts the antenna selection technique to enhance the covert rate in a wireless communication network comprised of a source, a destination , an external jammer and an eavesdropper. In the covert communication, the level of…

信号处理 · 电气工程与系统科学 2018-12-27 Morteza Sarkheil , Paeiz Azmi , Moslem Forouzesh , Ali Kuhestani

Wireless jamming attacks have plagued wireless communication systems and will continue to do so going forward with technological advances. These attacks fall under the category of Electronic Warfare (EW), a continuously growing area in both…

This article investigates the anti-jamming communications problem in wireless networks from a Stackelberg game perspective. By exploring and analyzing the inherent characteristics of the anti-jamming problem, we present and discuss some…

计算机科学与博弈论 · 计算机科学 2018-06-01 Luliang Jia , Yuhua Xu , Youming Sun , Shuo Feng , Alagan Anpalagan

This paper examines the security vulnerabilities and threats imposed by the inherent open nature of wireless communications and to devise efficient defense mechanisms for improving the wireless network security. We first summarize the…

信息论 · 计算机科学 2016-11-17 Yulong Zou , Jia Zhu , Xianbin Wang , Lajos Hanzo

The spectrum share and open nature of wireless channels enable integrated sensing and communication (ISAC) susceptible to hostile jamming attacks. Due to the intrinsic orthogonality and rich azimuth angle information of orbital angular…

信号处理 · 电气工程与系统科学 2024-06-11 Liping Liang , Wenchi Cheng , Wei Zhang , Zhuohui Yao

Exploring the interference-emitting friendly jammers to protect the sensitive communications in the presence of eavesdroppers has increasingly being investigated in literature. In parallel, scavenging energy from abient radio signals for…

密码学与安全 · 计算机科学 2016-04-14 Pan Zhou

Jamming attacks pose a critical threat to wireless networks, particularly in cell-free massive MIMO systems, where distributed access points and user equipment (UE) create complex, time-varying topologies. This paper proposes a novel…

信息论 · 计算机科学 2026-01-13 Ali Hossary , Laura Crosara , Stefano Tomasin

This paper presents a framework to evaluate the probability that a decision error event occurs in wireless sensor networks, including sensing and communication errors. We consider a scenario where sensors need to identify whether a given…

Wireless networks are vulnerable to jamming attacks due to the shared communication medium, which can severely degrade performance and disrupt services. Despite extensive research, current jamming detection methods often rely on simulated…

网络与互联网体系结构 · 计算机科学 2025-07-16 Ioannis Panitsas , Yagmur Yigit , Leandros Tassiulas , Leandros Maglaras , Berk Canberk

In this paper, we enhance physical layer security for downlink heterogeneous networks (HetNets) by using friendly jammers and full-duplex users. The jammers are selected to transmit jamming signal if their interfering power on the scheduled…

信息论 · 计算机科学 2017-09-20 Weijun Tang , Suili Feng , Yuehua Ding , Yuan Liu

We consider a sensor-receiver pair communicating over a wireless channel in the presence of a jammer who may launch a denial-of-service attack. We formulate a zero-sum game between a coordinator that jointly designs the transmission and…

系统与控制 · 电气工程与系统科学 2022-04-04 Xu Zhang , Marcos M. Vasconcelos

Wireless systems must be resilient to jamming attacks. Existing mitigation methods require knowledge of the jammer's transmit characteristics. However, this knowledge may be difficult to acquire, especially for smart jammers that attack…

信息论 · 计算机科学 2022-01-24 Gian Marti , Christoph Studer

Meter measurements in the power grid are susceptible to manipulation by adversaries, that can lead to errors in state estimation. This paper presents a general framework to study attacks on state estimation by adversaries capable of…

密码学与安全 · 计算机科学 2015-06-16 Deepjyoti Deka , Ross Baldick , Sriram Vishwanath