Accès Dynamique au Spectre dans le Contexte de la Radio Cognitive

A Amraoui, B Benmammar… - 2ième édition de la …, 2012 - inria.hal.science
L'idée de la Radio Cognitive est de partager le spectre entre un utilisateur dit primaire, et un
utilisateur dit secondaire. L'objectif principal de cette gestion du spectre consiste à obtenir …

Resource allocation in spectrum sharing ad-hoc cognitive radio networks based on game theory: An overview

OB Abdul-Ghafoor, M Ismail, R Nordin… - KSII Transactions on …, 2013 - koreascience.kr
The traditional approach of fixed spectrum allocation to licensed networks has resulted in
spectrum underutilisation. Cognitive radio technology is envisioned as a promising solution …

Dynamic subchannel and power allocation using Nash bargaining game for cognitive radio networks with imperfect PU activity sensing

A Baharlouei, B Jabbari - 8th International conference on …, 2013 - ieeexplore.ieee.org
This paper proposes a dynamic subchannel and power allocation scheme based on Nash
Bargaining Game for an ad hoc network of Secondary Users (SU) coexisting …

认知无线网络自适应功率控制博弈算法

马忠贵, 班莎, 陈桂梅, 陈林旗 - 系统仿真学报, 2015 - china-simulation.com
为满足认知无线网络环境下各认知用户的需求, 综合考虑认知用户距离基站的远近,
算法稳定性及用户间的干扰问题, 使用非合作博弈论对认知无线网络中的功率控制问题进行建模 …

[PDF][PDF] 基于合作博弈的多信道认知无线网络中的频谱共享算法

王正强, 蒋铃鸽, 何晨 - Journal on Communications, 2014 - infocomm-journal.com
采用合作博弈对多信道认知无线网络中的频谱共享问题进行了建模分析, 提出了次用户在各信道
上的信干噪比乘积作为合作博弈的效用函数. 次用户在各信道上保证对主用户的干扰小于一定 …

Strategic bargaining in wireless networks: basics, opportunities and challenges

C Yang, J Li, A Anpalagan - IET Communications, 2014 - Wiley Online Library
Strategic bargaining cooperative games have found extensive applications to resource
management in wireless networks. In this survey, basics of a strategic bargaining game and …

Nash bargaining in resource allocation for cognitive radio: a review

SR Chatterjee, S Ghosh, M Chakraborty - Wireless Personal …, 2021 - Springer
This paper primarily concentrates on Nash bargaining (NB) which is extensively accepted in
cognitive radio (CR) network for allocation of resources. The application domains and …

Power allocation analysis for dynamic power utility in cognitive radio systems

MB Ghorbel, B Khalfi, B Hamdaoui… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
The focus of this paper is to investigate the fundamental limits of power allocation when
taking into account a dynamic power pricing scheme. This paper proposes an optimal power …

[PDF][PDF] 认知无线网络基于信号博弈的分布式功率控制算法

桂丽, 钟晓峰, 邹仕洪 - 电子与信息学报, 2012 - edit.jeit.ac.cn
针对认知无线网络分布式环境下信道信息不对称导致资源分配冲突的问题,
该文提出一种基于信号博弈的分布式功率分配算法. 考虑具有竞争关系的次用户在不使用控制 …

Rate enhancement for cognitive radios using the relationship between transmission rate and signal‐to‐interference ratio statistics

D Shiung, YY Yang - IET Communications, 2013 - Wiley Online Library
A cognitive radio (CR) tries to intelligently utilise the idle periods of the primary system (PS)
for opportunistic transmission and can improve the overall spectral utilisation. When a signal …