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相关论文: A Potential Game for Power and Frequency Allocatio…

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We consider a class of Nash games, termed as aggregative games, being played over a networked system. In an aggregative game, a player's objective is a function of the aggregate of all the players' decisions. Every player maintains an…

最优化与控制 · 数学 2016-06-10 Jayash Koshal , Angelia Nedić , Uday V. Shanbhag

This paper investigates cell-free massive multiple input multiple output systems with a particular focus on uplink power allocation. In these systems, uplink power control is highly non-trivial, since a single user terminal is associated…

信号处理 · 电气工程与系统科学 2022-12-29 Juno V. Saraiva , Roberto P. Antonioli , Gábor Fodor , Walter C. Freitas , Yuri C. B. Silva

In this paper, we propose a hierarchical game approach to model the energy efficiency maximization problem where transmitters individually choose their channel assignment and power control. We conduct a thorough analysis of the existence,…

信息论 · 计算机科学 2016-11-15 Majed Haddad , Piotr Wiecek , Oussama Habachi , Yezekael Hayel

Strategic interactions between a group of individuals or organisations can be modelled as games played on networks, where a player's payoff depends not only on their actions but also on those of their neighbours. Inferring the network…

机器学习 · 计算机科学 2022-08-19 Emanuele Rossi , Federico Monti , Yan Leng , Michael M. Bronstein , Xiaowen Dong

In wireless mesh network (WMN), multiple service providers (SPs) can cooperate to share resources (e.g., relay nodes and spectrum), to serve their collective subscribed customers for better service. As a reward, SPs are able to achieve more…

计算机科学与博弈论 · 计算机科学 2014-01-28 Xiao Lu , Ping Wang , Dusit Niyato

We tackle the problem of joint frequency and power allocation while emphasizing the generalization capability of a deep reinforcement learning model. Most of the existing methods solve reinforcement learning-based wireless problems for a…

网络与互联网体系结构 · 计算机科学 2023-05-09 Swatantra Kafle , Jithin Jagannath , Zackary Kane , Noor Biswas , Prem Sagar Vasanth Kumar , Anu Jagannath

Recent results establish the optimality of interference alignment to approach the Shannon capacity of interference networks at high SNR. However, the extent to which interference can be aligned over a finite number of signalling dimensions…

信息论 · 计算机科学 2016-11-17 Krishna Gomadam , Viveck R. Cadambe , Syed A. Jafar

In this work, we study the problem of power allocation in teams. Each team consists of two agents who try to split their available power between the tasks of communication and jamming the nodes of the other team. The agents have constraints…

计算机科学与博弈论 · 计算机科学 2015-03-18 Sourabh Bhattacharya , Ali Khanafer , Tamer Başar

In this paper, we propose a novel social network aware approach for user association in wireless small cell networks. The proposed approach exploits social relationships between user equipments (UEs) and their physical proximity to optimize…

网络与互联网体系结构 · 计算机科学 2016-05-02 Muhammad Ikram Ashraf , Mehdi Bennis , Walid Saad , Marcos Katz

In WiFi networks, mobile nodes compete for accessing a shared channel by means of a random access protocol called Distributed Coordination Function (DCF). Although this protocol is in principle fair, since all the stations have the same…

计算机科学与博弈论 · 计算机科学 2016-11-18 I. Tinnirello , L. Giarré , G. Neglia

A fundamental class of problems in wireless communication is concerned with the assignment of suitable transmission powers to wireless devices/stations such that the resulting communication graph satisfies certain desired properties and the…

计算几何 · 计算机科学 2007-05-23 Stefan Funke , Soeren Laue , Zvi Lotker , Rouven Naujoks

The capacity of wireless networks is a classic and important topic of study. Informally, the capacity of a network is simply the total amount of information which it can transfer. In the context of models of wireless radio networks, this…

计算机科学与博弈论 · 计算机科学 2019-09-16 Michael Dinitz , Naomi Ephraim

This paper investigates a secure wireless-powered multiantenna multicasting system, where multiple power beacons (PBs) supply power to a transmitter in order to establish a reliable communication link with multiple legitimate users in the…

信息论 · 计算机科学 2017-06-08 Zheng Chu , Huan X. Nguyen , Giuseppe Caire

This paper studies the performance of partial-Rake (PRake) receivers in impulse-radio ultrawideband wireless networks when an energy-efficient power control scheme is adopted. Due to the large bandwidth of the system, the multipath channel…

信息论 · 计算机科学 2016-11-17 G. Bacci , M. Luise , H. V. Poor

In this paper, a game-theoretic model for studying power control for wireless data networks in frequency-selective multipath environments is analyzed. The uplink of an impulse-radio ultrawideband system is considered. The effects of…

信息论 · 计算机科学 2009-11-13 Giacomo Bacci , Marco Luise , H. Vincent Poor , Antonia M. Tulino

In this paper, a novel context-aware approach for resource allocation in two-tier wireless small cell networks~(SCNs) is proposed. In particular, the SCN's users are divided into two types: frequent users, who are regular users of certain…

计算机科学与博弈论 · 计算机科学 2016-11-17 Ali Khanafer , Walid Saad , Tamer Başar

Dynamic spectrum access allows the unlicensed wireless users (secondary users) to dynamically access the licensed bands from legacy spectrum holders (primary users) either on an opportunistic or a cooperative basis. In this paper, we focus…

网络与互联网体系结构 · 计算机科学 2015-12-04 Nima Namvar , Fatemeh Afghah

This article investigates the problem of dynamic spectrum access for canonical wireless networks, in which the channel states are time-varying. In the most existing work, the commonly used optimization objective is to maximize the…

信息论 · 计算机科学 2017-07-31 Yuhua Xu , Jinlong Wang , Qihui Wu , Jianchao Zheng , Liang Shen , Alagan Anpalagan

This letter proposes a novel random medium access control (MAC) based on a transmission opportunity prediction, which can be measured in a form of a conditional success probability given transmitter-side interference. A transmission…

网络与互联网体系结构 · 计算机科学 2019-12-16 Jinho Choi , Seung-Woo Ko , Koji Yamamoto , Seong-Lyun Kim

We study link scheduling in wireless networks under stochastic arrival processes of packets, and give an algorithm that achieves stability in the physical (SINR) interference model. The efficiency of such an algorithm is the fraction of the…

网络与互联网体系结构 · 计算机科学 2012-03-20 Eyjolfur I. Asgeirsson , Magnus M. Halldorsson , Pradipta Mitra