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Outage probabilities and single-hop throughput are two important performance metrics that have been evaluated for certain specific types of wireless networks. However, there is a lack of comprehensive results for larger classes of networks,…

信息论 · 计算机科学 2016-11-18 Martin Haenggi

We consider a game-theoretic setting to model the interplay between attacker and defender in the context of information flow, and to reason about their optimal strategies. In contrast with standard game theory, in our games the utility of a…

密码学与安全 · 计算机科学 2022-05-03 Mário S. Alvim , Konstantinos Chatzikokolakis , Yusuke Kawamoto , Catuscia Palamidessi

This paper studies remote state estimation under denial-of-service (DoS) attacks. A sensor transmits its local estimate of an underlying physical process to a remote estimator via a wireless communication channel. A DoS attacker is capable…

系统与控制 · 计算机科学 2017-06-01 Kemi Ding , Subhrakanti Dey , Daniel E. Quevedo , Ling Shi

In this paper, we consider the problem of resource allocation among two competing users sharing a binary symmetric broadcast channel. We model the interaction between autonomous selfish users in the resource allocation and analyze their…

信息论 · 计算机科学 2009-11-13 Yi Su , Mihaela van der Schaar

We consider the adaptive shortest-path routing problem in wireless networks under unknown and stochastically varying link states. In this problem, we aim to optimize the quality of communication between a source and a destination through…

网络与互联网体系结构 · 计算机科学 2012-01-25 Keqin Liu , Qing Zhao

We investigate the behavior of a large number of selfish users that are able to switch dynamically between multiple wireless access-points (possibly belonging to different standards) by introducing an iterated non-cooperative game. Users…

计算机科学与博弈论 · 计算机科学 2008-06-09 Panayotis Mertikopoulos , Aris L. Moustakas

In this paper, we study an asynchronous randomized gossip algorithm under unreliable communication. At each instance, two nodes are selected to meet with a given probability. When nodes meet, two unreliable communication links are…

信息论 · 计算机科学 2012-03-28 Guodong Shi , Mikael Johansson , Karl Henrik Johansson

The capability of nodes to broadcast their message to the entire wireless network when nodes employ cooperation is considered. We employ an asymptotic analysis using an extended random network setting and show that the broadcast performance…

信息论 · 计算机科学 2015-03-19 Cagatay Capar , Dennis Goeckel , Don Towsley

Network slicing to enable resource sharing among multiple tenants --network operators and/or services-- is considered a key functionality for next generation mobile networks. This paper provides an analysis of a well-known model for…

计算机科学与博弈论 · 计算机科学 2017-02-21 Pablo Caballero , Albert Banchs , Gustavo de Veciana , Xavier Costa-Perez

We present a network influence game that models players strategically seeding the opinions of nodes embedded in a social network. A social learning dynamic, whereby nodes repeatedly update their opinions to resemble those of their…

计算机科学与博弈论 · 计算机科学 2016-09-23 Samuel D. Johnson , Jemin George , Raissa M. D'Souza

This letter investigates the problem of distributed spectrum access for cognitive small cell networks. Compared with existing work, two inherent features are considered: i) the transmission of a cognitive small cell base station only…

信息论 · 计算机科学 2015-02-25 Yuhua Xu , Yuli Zhang , Qihui Wu , Liang Shen , Jinlong Wang

One limiting factor to the performance of mobile ad-hoc networks is the amount of interference that is experienced by each node. In this paper we use the Random Waypoint Mobility Model (RWPM) to represent such a network of mobile devices,…

网络与互联网体系结构 · 计算机科学 2017-02-20 Pete Pratt , Carl P. Dettmann , Orestis Georgiou

We apply statistical physics to study the task of resource allocation in random networks with limited bandwidths along the transportation links. The mean-field approach is applicable when the connectivity is sufficiently high. It allows us…

统计力学 · 物理学 2015-05-13 C. H. Yeung , K. Y. Michael Wong

In this paper, a lower bound on the capacity of wireless ad hoc erasure networks is derived in closed form in the canonical case where $n$ nodes are uniformly and independently distributed in the unit area square. The bound holds almost…

信息论 · 计算机科学 2009-01-15 Rayyan G. Jaber , Jeffrey G. Andrews

We consider a class of interdependent security games on networks where each node chooses a personal level of security investment. The attack probability experienced by a node is a function of her own investment and the investment by her…

计算机科学与博弈论 · 计算机科学 2016-08-16 Ashish R. Hota , Shreyas Sundaram

When multiple users share a common link in direct transmission, packet loss and network collision may occur due to the simultaneous arrival of traffics at the source node. To tackle this problem, users may resort to an indirect path: the…

信号处理 · 电气工程与系统科学 2023-07-18 Qiong Liu , Chehao Wang , Ce Zheng

Current research in distributed Nash equilibrium (NE) seeking in the partial information setting assumes that information is exchanged between agents that are "truthful". However, in general noncooperative games agents may consider sending…

最优化与控制 · 数学 2021-11-30 Dian Gadjov , Lacra Pavel

We consider selfish sources that send updates to a monitor over a shared wireless access. The sources would like to minimize the age of their information at the monitor. Our goal is to devise strategies that incentivize such sources to use…

网络与互联网体系结构 · 计算机科学 2023-09-21 Shreya Tyagi , Sneihil Gopal , Rakesh Chaturvedi , Sanjit K. Kaul

The discrepancy between the upper bound on throughput in wireless networks and the throughput scaling in random networks which is also known as the connectivity-throughput trade-off is analyzed. In a random network with $\lambda$ nodes per…

信息论 · 计算机科学 2010-08-23 Ralph Tanbourgi , Holger Jäkel , Friedrich K. Jondral

Random geometric graphs consist of randomly distributed nodes (points), with pairs of nodes within a given mutual distance linked. In the usual model the distribution of nodes is uniform on a square, and in the limit of infinitely many…

无序系统与神经网络 · 物理学 2018-09-27 Carl P. Dettmann