(2015届)
本科毕业设计
葫芦岛绥中营业厅TD-LTE
题目:
专题:
专 业: 姓 名:
指导教师:
说明书页,图纸张,专题页,译文页
室内分布系统设计
班 级: 学 号:
辽宁科技学院本科生毕业设计(论文) 第I页
葫芦岛绥中营业厅TD-LTE室内分布系统设计
摘 要
全世界移动通信技术使用的双工技术共有两种,一个技术是FDD频分双工技术,另一个则是TD-LTE双工技术。TDD的中文名字是时分双工(Time Division Duplexing)。TD-LTE双工技术是TDD版的LTE技术,也就是 Time Division Long Term Evolution(分时长期演进)。TD-LTE双工技术的定义与规范是由3GPP组织涵盖的全球各大企业及运营商共同完成的。
伴随着智能手机的大量使用,移动互联网电话业务得到了迅猛的发展,用户们对移动终端接入速率也给予了更高的要求。TD-LTE作为TD-SCDMA的发展方向,它的上下行速率相比3G的TD-SCDMA得到了很大的提升。根据用户的使用情况分析,超过四分之三的通信业务在室内发生,正是因为这样,TD-LTE室内分布系统设计是移动运营商需要关注的重中之重。
本设计根据葫芦岛市绥中移动营业厅的内部结构,完成了葫芦岛市绥中移动营业厅TD-LTE室内分布系统方案的设计与实施。在设计中,通过对葫芦岛绥中移动营业厅实际环境的数据进行采集、分析,绘制了室内分布设计图,确定了合理有效的室内分布设计方案,根据方案完成了具体工程的实施与调测,最终达到葫芦岛绥中移动营业厅TD-LTE信号覆盖和正常使用。
关键词:TD-LTE,室内分布,系统设计
辽宁科技学院本科生毕业设计(论文) 第II页
Design of Huludao Suizhong Business Hall
TD-LTE indoor distribution system
Abstract
TD-LTE, namely Time Division Long Term Evolution (LTE timesharing), the world's leading enterprises and operators covered by the 3GPP organization jointly develop, TDD time division duplex (Time Division Duplexing), is a dual use of mobile communication technology of Engineering Technology, and the corresponding frequency division duplex FDD. TD-LTE is the TDD version of LTE technology.
With the growing popularity of smart phones, mobile Internet business has been rapid development of mobile terminal access rates also put forward higher requirements. TD-LTE as the evolution of TD-SCDMA direction, compared to its 3G downlink rate has been greatly improved. Based on user behavior analysis, data business for more than 75 percent have taken place in the room, so the TD-LTE indoor coverage is the focus of mobile operators need to focus on.
This design has completed the design and implementation of the plan that wireless local area networks cover the students' dormitory of Shenyang UniversityInstitute of Technology.In this design,the date and implementation of Huludao Suizhong Business Hall TD-LTE indoor distribution system solutions. In the design, the data of the Business Hall of Huludao Suizhong physical environment for the collection, analysis, rendering the indoor distribution design, determine the reasonable and effective distribution of interior design, according to the program completed the implementation and commissioning of specific projects, Huludao Suizhong Business Hall eventually reach TD-LTE signal coverage and proper use.
Keywords:TD-LTE, indoor distribution, system design
目 录
辽宁科技学院本科生毕业设计(论文) 第III页
1 绪 论 .................................................................................................................................... 1
1.1概述 ............................................................................................................................... 1 1.2课题研究的目的、现状和意义 ................................................................................... 1 1.2.1 国内外研究现状及成果 ........................................................................................... 2 1.2.2 室内覆盖的概念和重要性 ....................................................................................... 3 1.3课题的主要内容 ........................................................................................................... 5 2 TD-LTE室内分布系统设计原理 .......................................................................................... 5
2.1 TD-LTE关键技术 ........................................................................................................ 6 2.1.1 MIMO技术 ................................................................................................................ 6 2.1.2链路自适应技术 ........................................................................................................ 7 2.2 TD-LTE频率规划 ........................................................................................................ 7 2.3 TD-LTE室内分布系统建设方案 ................................................................................ 8 2.4 TD-LTE室内分布系统拓扑结构 .............................................................................. 10 3方案设计 ............................................................................................................................... 11
3.1概述 ............................................................................................................................. 11 3.2方案总工程量 ............................................................................................................. 11 3.3室内分布系统建设方案 ............................................................................................. 11 3.4室内分布系统建设图纸 ............................................................................................. 13 4 工程实施 .............................................................................................................................. 21
4.1工程实施 ..................................................................................................................... 21 4.2施工中遇到的问题以及解决办法 ............................................................................. 21 4.2.1室内覆盖信号干扰 .................................................................................................. 21 5 工程验收 .............................................................................................................................. 22 5.1工程验收测试流程 ............................................................................................................ 22 5.2验收测试方法及测试数据 ................................................................................................ 23 5.2.1安装工艺检查 ................................................................................................................. 23 5.2.2 AP设备及系统验收测试 ............................................................................................ 24 结 论 ................................................................................................................................ 28 致 谢 ................................................................................................................................ 29
辽宁科技学院本科生毕业设计(论文) 第IV页
参考文献 .................................................................................................................................. 29 附录A 外文文献 .................................................................................................................... 30 附录B 外文翻译 .................................................................................................................... 36
HSDPA应用需求: ......................................................................................................... 36 HSDPA历史和发展 ......................................................................................................... 37 TD-SCDMA HSDPA技术特性介绍 ............................................................................... 37
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