Hence, MIMO has been used in downlink transmission as a must-option in LTE system.
因此，该技术在LTE标准中被列为必选项，并在下行链路上得以使用。
The thesis mainly discusses the precoding techniques applied in the MIMO downlink of LTE system.
本文主要对lte中MIMO下行链路的预编码以及相关技术进行了研究。
In chapter 2, TDD-LTE system is introduced briefly. And we study the link level performance in TDD-LTE system.
第二章对TDD -LTE系统进行了简要介绍，并对TDD - LTE系统的链路性能进行了研究。
Chapter 5 concludes this dissertation and discusses the possible future research directions of transmission techniques in LTE system.
第五章对全文进行总结，探讨了LTE传输技术未来可能的研究方向。
Joint testing and reporting of ongoing results will continue to the end of 2009, with initial LTE system deployments planned for 2010.
加入测试并报告正在进行的结果，此将继续到2009年底，初始lte系统配置计划安排在2010年。
This paper first introduces M2M and the progress of random access. Then performance of random access in M2M for LTE system is analyzed.
本文通过对M2M 业务和随机接入过程的研究，在此基础上分析了加入M2M 业务的LTE系统，对随机接入性能的影响。
This paper discusses in depth the scheduling algorithms in B3G/4G system and in chapter 2 introduces the LTE system level simulation platform used in this paper.
本文对B3G/4G系统中的分组调度算法做了较为深入的研究，在第二章中介绍了本文所使用的基于LTE系统级需求的仿真平台。
LTE system adopts MIMO and OFDM as its two most important fundamental techniques, so as to respond to the requirements of large capacity and high spectral efficiency.
LTE系统采用多输入多输出(MIMO)和正交频分复用(OFDM)作为两大主要技术以应对系统大容量与高频谱利用率等需求。
In chapter 3, link level adaptation technology, especially HARQ, IR and AMC are introduced respectively. And we discuss and analyze the HARQ performance in TDD-LTE system.
第三章介绍了链路关键技术的概念、基本原理，着重讨论和分析了TDD - LTE系统中harq的性能。
Finally, taking the practical physical layer transmission control mechanism into account, a solution is proposed to the whole architecture for the cell initial search in a LTE system receiver.
最后论文结合实际的物理层传输控制机制，设计了一套完整的LTE系统小区初始搜索方案。
This article mainly investigated the link adaptation schemes of LTE system based on this simulation platform, and simulated adaptive modulation and coding (AMC) and Hybrid ARQ schemes in the platform.
在此基础上，本文重点研究了LTE中的链路自适应方案，对自适应调制编码（AMC）技术以及混合ARQ算法进行了系统仿真。
The new LTE-A system USES a low-latency processing subsystem that combines multiple types of elements, leveraging Mercury's unique capability as a provider of integrated data plane platforms.
新的LTE - A系统采用了低延时处理子系统，结合了多种元素，充分利用Mercury公司综合数据平面供应商的优势技术。
In LTE Uplink, further optimization of the system performance can be done via closed loop power control commands.
在LTE上行链路，通过完成闭环功率控制命令对系统的性能进一步优化。
A novel dynamic configuration scheme for discontinuous reception(DRX) cycle based on the delay requirement of service is proposed for the LTE downlink system.
针对LTE系统的下行非连续接收（DRX）机制，提出了一种基于业务时延要求的动态非连续接收周期配置算法。
The LTE (Long Term Evolution) scheme was proposed by 3gpp, which is compatible with current 3g telecommunications system.
是3gpp长期演进项目，兼容目前的3g通信系统并对3 G演进。
The paper researches the base station testing technology and analyses the MIMO-OFDM system theory and LTE base station testing items.
因此开展MIMO-OFDM的基站测试系统研究具有重要的理论意义和实用价值。
So this thesis is engaged in the research of channel estimation technology for LTE downlink OFDMA system.
因此本文将重点围绕LTE下行OFDMA系统的信道估计技术展开研究。
The channel estimation algorithms for LTE downlink OFDMA system are introduced in detail.
针对LTE下行OFDMA传输系统介绍了信道估计技术。
We will discuss these two problems in LTE and LTE-A system.
本文对LTE和LTE-A系统中的这两个问题进行了研究。
Firstly, the basic concepts, system architecture and major requirements as well as the targets of the LTE are introduced.
首先介绍了LTE的基本概念、系统构架以及主要需求和完成目标。
Firstly, the basic concepts, system architecture and major requirements as well as the targets of the LTE are introduced.
首先介绍了LTE的基本概念、系统构架以及主要需求和完成目标。
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