精品文档---下载后可任意编辑Td-LTE 系统增强多天线技术讨论中期报告摘要:随着移动通信用户的急剧增长,无线通信系统带宽的需求也在不断增加。天线技术是提高无线通信系统性能的关键技术。本文以 Td-LTE 为讨论对象,对增强多天线技术在 Td-LTE 系统中的应用进行了讨论。首先,简要介绍了 Td-LTE 系统的基本特点和多天线技术的基本原理。然后,详细阐述了多天线技术在 Td-LTE 系统中的应用,包括天线选择分集、空间分集、波束赋形、预编码等技术。最后,通过仿真实验验证了多天线技术在 Td-LTE 系统中的性能优势。通过本文的讨论,可以得出结论:增强多天线技术在 Td-LTE 系统中具有重要的应用价值,可以有效提高系统的容量和覆盖范围。关键词:Td-LTE;多天线技术;天线选择分集;空间分集;波束赋形;预编码Abstract:With the rapid growth of mobile communication users, the demand for bandwidth of wireless communication systems is also increasing. Antenna technology is a key technology to improve the performance of wireless communication systems. In this paper, Td-LTE is taken as the research object, and the application of enhanced multi-antenna technology in Td-LTE system is studied.Firstly, the basic characteristics of Td-LTE system and the basic principle of multi-antenna technology are briefly introduced. Then, the application of multi-antenna technology in Td-LTE system is elaborated in detail, including antenna selection diversity, spatial diversity, beamforming, and precoding. Finally, the performance advantages of multi-antenna technology in Td-LTE system are verified through simulation experiments.Through the research in this paper, it can be concluded that enhanced multi-antenna technology has important application value in Td-LTE system, and can effectively improve the system capacity and coverage range.Keywords: Td-LTE; multi-antenna technology; antenna selection diversity; spatial diversity; beamforming; precoding