LTE-A系统中MIMO检测的研究与DSP实现--文献综述(3)
时间:2025-04-20
时间:2025-04-20
LTE-A系统中MIMO检测的研究生论文开题文献综述,介绍了现有的LTE-A新技术,以及现有的MIMO检测算法,以及MIMO检测算法的研究现状,以及DSP实现用到的芯片,以及相关问题的提出
LTE-A系统中MIMO检测的研究与
DSP实现
摘要:本文首先介绍LTE-A系统的发展趋势,以及LTE-A的下行关键技术。然后重点介绍了MIMO天线模型及基于此模型的常用信号检测算法,并分析各种检测算法的优缺点,以给出一种适合进行DSP实现的检测算法进行DSP实现。以及对MIMO检测算法的DSP实现的开发平台进行了简要的介绍。对将来实现中可能会遇到的难点进行了讨论。
关键字:LTE-A, MIMO,信号检测,DSP实现
Research and DSP Implementation of MIMO Detectionin in LTE-A System
Abstract: This paper first introduces the current development of the LTE-Advanced system,and the key technology of down link for LTE-Advanced system .Especially introduces the MIMO antenna model,and the common used signal detect algorithm , and the analysis of their advantage and disadvantage, then select a algorithm that are suitable for DSP implementation. Then, briefly introduces the DSP exploiting platform of MIMO Detection algorithm. Finally, the difficult point that may be faced to in the further implementation are discussed.
Keywords: LTE-A, MIMO, Signal Detection, DSP Implementation
1. 引言
LTE-Advanced(LTE-A)是LTE的演进版本,其目的是为满足未来几年内无线通信市场的更高需求和更多应用,同时还保持对LTE较好的后向兼容性。3GPP LTE作为当前备受关注的移动通信标准,有些3GPP的目标是超过