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相关论文: On the Performance of Adaptive Packetized Wireless…

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We consider a wireless channel shared by multiple transmitter-receiver pairs. Their transmissions interfere with each other. Each transmitter-receiver pair aims to maximize its long-term average transmission rate subject to an average power…

信息论 · 计算机科学 2014-09-29 Krishna Chaitanya A , Utpal Mukherji , Vinod Sharma

In this work, we consider a covert communication scenario, where a transmitter Alice communicates to a receiver Bob with the aid of a probabilistic and uninformed jammer against an adversary warden's detection. The transmission status and…

信号处理 · 电气工程与系统科学 2023-08-30 Xun Chen , Fujun Gao , Min Qiu , Jia Zhang , Feng Shu , Shihao Yan

In multi-rate IEEE 802.11 WLANs, the traditional user association based on the strongest received signal and the well known anomaly of the MAC protocol can lead to overloaded Access Points (APs), and poor or heterogeneous performance. Our…

计算机科学与博弈论 · 计算机科学 2016-05-03 Mikael Touati , Rachid El-Azouzi , Marceau Coupechoux , Eitan Altmanand Jean-Marc Kelif

In this paper, we propose to use a wireless-powered friendly jammer to enable secure communication between a source node and destination node, in the presence of an eavesdropper. We consider a two-phase communication protocol with…

信息论 · 计算机科学 2016-11-17 Wanchun Liu , Xiangyun Zhou , Salman Durrani , Petar Popovski

We consider that a transmitter covertly communicates with multiple receivers under the help of a friendly jammer. The messages intended for different receivers are transmitted in mutually orthogonal frequency bands. An adversary observes…

信息论 · 计算机科学 2021-03-03 Ke-Wen Huang , Hao Deng , Hui-Ming Wang

Security aspects in underwater wireless networks have not been widely investigated so far, despite the critical importance of the scenarios in which these networks can be employed. For example, an attack to a military underwater network for…

网络与互联网体系结构 · 计算机科学 2021-03-03 Alberto Signori , Federico Chiariotti , Filippo Campagnaro , Michele Zorzi

In this work, the cross-layer design problem of joint multiuser detection and power control is studied using a game-theoretic approach. The uplink of a direct-sequence code division multiple access (DS-CDMA) data network is considered and a…

信息论 · 计算机科学 2007-07-13 Farhad Meshkati , H. Vincent Poor , Stuart C. Schwartz , Narayan B. Mandayam

We consider the distributed uplink resource allocation problem in a multi-carrier wireless network with multiple access points (APs). Each mobile user can optimize its own transmission rate by selecting a suitable AP and by controlling its…

信息论 · 计算机科学 2016-08-24 Mingyi Hong , Alfredo Garcia , Jorge Barrera , Stephen G. Wilson

Without assuming any knowledge on source's codebook and its output signals, we formulate a Gaussian jamming problem in block fading channels as a two-player zero sum game. The outage probability is adopted as an objective function, over…

信息论 · 计算机科学 2009-09-28 George T. Amariucai , Shuangqing Wei , Rajgopal Kannan

For multi-user transmissions over MIMO interference channels, each user designs the transmit covariance matrix to maximize its information rate. When passive radio-frequency (RF) energy harvesters are present in the network, the…

信息论 · 计算机科学 2017-04-14 Liang Dong

In this work a four terminal complex Gaussian network composed of a source, a destination, an eavesdropper and a jammer relay is studied under two different set of assumptions: (i) The jammer relay does not hear the source transmission, and…

信息论 · 计算机科学 2011-03-08 Melda Yuksel , Xi Liu , Elza Erkip

We revisit a one-step control problem over an adversarial packet-dropping link. The link is modeled as a set of binary channels controlled by a strategic jammer whose intention is to wage a `denial of service' attack on the plant by…

系统与控制 · 计算机科学 2014-03-25 V. Ugrinovskii , C. Langbort

This paper considers a game-theoretic formulation of the covert communications problem with finite blocklength, where the transmitter (Alice) can randomly vary her transmit power in different blocks, while the warden (Willie) can randomly…

信息论 · 计算机科学 2020-05-28 Alex S. Leong , Daniel E. Quevedo , Subhrakanti Dey

In this work a four terminal Gaussian network composed of a source, a destination, an eavesdropper and a jammer relay is studied. The jammer relay does not hear the source transmission. It assists the eavesdropper and aims to decrease the…

信息论 · 计算机科学 2009-11-03 Melda Yuksel , Xi Liu , Elza Erkip

We consider a wireless communication system in which $N$ transmitter-receiver pairs want to communicate with each other. Each transmitter transmits data at a certain rate using a power that depends on the channel gain to its receiver. If a…

信息论 · 计算机科学 2016-02-04 Krishna Chaitanya A , Vinod Sharma , Utpal Mukherji

The pervasive threat of jamming attacks, particularly from adaptive jammers capable of optimizing their strategies, poses a significant challenge to the security and reliability of wireless communications. This paper addresses this issue by…

信号处理 · 电气工程与系统科学 2025-12-22 Xiao Tang , Zhen Ma , Bin Li , Cong Li , Qinghe Du , Dusit Niyato , Zhu Han

The use of energy harvesting as a counter-jamming measure is investigated on the premise that part of the harmful interference can be harvested to increase the transmit power. We formulate the strategic interaction between a pair of…

密码学与安全 · 计算机科学 2019-01-14 Gada Rezgui , E. Veronica Belmega , Arsenia Chorti

This paper focuses on the issue of energy efficiency in wireless data networks through a game theoretic approach. The case considered is that in which each user is allowed to vary its transmit power, spreading code, and uplink receiver in…

信息论 · 计算机科学 2007-07-13 Stefano Buzzi , H. Vincent Poor

This paper focuses on the cross-layer issue of resource allocation for energy efficiency in the uplink of a multiuser MIMO wireless communication system. Assuming that all of the transmitters and the uplink receiver are equipped with…

信息论 · 计算机科学 2008-07-22 Stefano Buzzi , H. Vincent Poor , Daniela Saturnino

We study a target coverage problem in which a team of sensing agents, operating under limited communication, must collaboratively monitor targets that may be adaptively repositioned by an attacker. We model this interaction as a zero-sum…

系统与控制 · 电气工程与系统科学 2026-03-19 Jayanth Bhargav , Zirui Xu , Vasileios Tzoumas , Mahsa Ghasemi , Shreyas Sundaram