数据采集与处理2011,Vol.26Issue(3):275-279,5.
协同OFDM系统联合中继选择、子载波配对和功率分配算法
Joint of Relay Selection, Subcarrier Pairing and Power Allocation for Cooperative OFDM Systems
摘要
Abstract
The problem of resource allocation is studied in this paper and an algorithm of joint of relay selection, subcarrier pairing and power allocation is presented. Firstly, under equal power allocation, relay selection and subcarrier pairing are discassed. Secondly, the problem of power allocation is solved. Analysis results show that the proposed algorithm can greatly reduce the complexity only at the cost of little capacity loss.关键词
OFDM/中继选择/子载波配对/功率分配Key words
orthogonal frequency division multiplexing/ relay selection/ subcarrier pairing/ power allocation分类
信息技术与安全科学引用本文复制引用
蔡春晓,蔡跃明,杨文东..协同OFDM系统联合中继选择、子载波配对和功率分配算法[J].数据采集与处理,2011,26(3):275-279,5.基金项目
国家自然科学基金(60972051,61001107)资助项目 (60972051,61001107)
江苏省自然科学基金(BK2010101)资助项目 (BK2010101)
东南大学移动通信国家重点实验室开放研究基金(2010D09)资助项目. (2010D09)