本文研究了频率偏移对多载波CDMA(MC-CDMA)下行系统性能的影响.对瑞利衰落信道下存在频率偏移的MC-CDMA系统的干扰类型进行了详细......

In this paper, a detection strategy based on a semidefinite relaxation of the CDMA maximum-likelihoodmultiuser detection......