精品文档---下载后可任意编辑LTe-A 系统覆盖增强及其关键技术讨论中期报告LTe-A 系统覆盖增强及其关键技术讨论中期报告摘要:本报告介绍了 LTe-A 系统覆盖增强及其关键技术讨论的中期进展。首先介绍了 LTe-A 系统的进展背景和需求,以及其现有的覆盖问题。然后介绍了 LTe-A 系统覆盖增强的理论基础和技术路线,包括天线设计、信道估量、功率分配等方面。接着,报告介绍了 LTe-A 系统覆盖增强关键技术的讨论进展,包括匹配滤波器、自适应预编码、信道估量算法等方面,并对各个关键技术的优缺点进行了分析。最后,报告总结了目前讨论的进展情况,并对下一步工作提出了建议。关键词:LTe-A 系统;覆盖增强;关键技术讨论Abstract:This report introduces the mid-term progress of the research on LTe-A system coverage enhancement and its key technologies. Firstly, it introduces the development background and demand of LTe-A system, as well as its existing coverage problems. Then, the theoretical basis and technical route of LTe-A system coverage enhancement are introduced, including antenna design, channel estimation, power allocation and other aspects. Next, the report introduces the research progress of key technologies for LTe-A system coverage enhancement, including matched filter, adaptive precoding, channel estimation algorithm and other aspects, and analyzes the advantages and disadvantages of each key technology. Finally, the report summarizes the current progress of the research and puts forward Suggestions for the next step.Keywords: LTe-A system; coverage enhancement; key technology research