计算机工程与应用2016,Vol.52Issue(3):91-95,5.DOI:10.3778/j.issn.1002-8331.1402-0073
一种用于协作通信系统的频率同步算法
Frequency synchronization algorithm for cooperative communication
摘要
Abstract
Frequency synchronization has become one of the foci of the research in cooperative communication. Due to the nature of cooperative communications, multiple frequency offsets may occur. For this problem, a novel frequency syn-chronization algorithm ECR used for cooperative communication is proposed. Before forwarding signals to re-compensation frequency through a relay node, the frequency of the signals which are from relay node is consistent with the frequency of signals which are from the source node. So the frequency synchronization problem of destination node is predigested, as well as, the system will not become complex when the number of relay nodes is increasing. Simulation results show that the proposed synchronization algorithm can achieve better system performance in the cooperative communication system.关键词
协作通信/频率同步/频偏估计Key words
cooperative communication/frequency synchronization/frequency offset estimation分类
信息技术与安全科学引用本文复制引用
李蓝,崔苗,张广驰..一种用于协作通信系统的频率同步算法[J].计算机工程与应用,2016,52(3):91-95,5.基金项目
国家自然科学基金(No.61102070). (No.61102070)