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认知Ad Hoc网络的MAC层研究综述
引用本文:谭剑锋,范建华,张金栋.认知Ad Hoc网络的MAC层研究综述[J].军事通信技术,2010(1).
作者姓名:谭剑锋  范建华  张金栋
作者单位:解放军理工大学通信工程学院研究生3队;总参谋部第63研究所;解放军理工大学通信工程学院研究生4队;
摘    要:MAC层是认知Ad Hoc网络一个很重要的研究领域。它决定频谱的感知策略和接入策略,在保证主用户不受影响的前提下,实现与主用户及其它认知用户的共存。文中综述了认知Ad Hoc网络MAC协议的设计要求以及当前面临的问题和挑战。然后对认知Ad Hoc网络进行了分类。对几种典型的MAC协议进行了分析和对比。最后展望了未来的研究方向。

关 键 词:认知无线电  频谱感知  频谱接入  

Survey on MAC layer for Cognitive Ad Hoc Networks
TAN Jian-feng,FAN Jian-hua,ZHANG Jin-dong.Survey on MAC layer for Cognitive Ad Hoc Networks[J].Journal of Military Communications Technology,2010(1).
Authors:TAN Jian-feng  FAN Jian-hua  ZHANG Jin-dong
Institution:1.Postgraduate Team 3 ICE/a>;PLAUST/a>;Nanjing 210007/a>;China/a>;2.The 63rd Research Institute of the PLA General Staff Headquaters/a>;3. Postgraduate Team 4 ICE/a>;PLAUST
Abstract:MAC layer is an important research field in cognitive ad hoc networks. It decides the spectrum sensing policy and access policy. As a result, the coexistence of the cognitive users with primary users and other cognitive users could be achieved. A survey was made of the design requirements and the current problem and challenge of the MAC protocols for cognitive ad hoc networks. Then a classification of the MAC protocols was presented, and several typical MAC protocols analyzed and compared. Finally, research...
Keywords:cognitive radio  spectrum sensing  spectrum access  
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