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1、 本科毕业设计（论文） TD-SCDMA网络优化设计 学 院 信息工程学院 专 业 信息工程 年级班别 2009级 （ ）班 学 号 学生姓名指导教师 2013年 6月 1 TD-SCDMA 网 络优 化设 计 信息工 程学院2 摘 要移动通信网是一个不断变化的网络，网络结构、无线环境、用户分布和使用行为都在不断地变化，需要持续不断地对网络进行优化调整以适应各种变化。无线网络优化是一个长期的过程，它贯穿于网络发展的全过程。只有不断地提高网络质量，才能让用户满意，吸引和发展更多的用户。当前,第三代移动通信系统在全世界引起广泛的关注。TD-SCDMA是由我国提出的、享有知识产权并得到ITU批准的三
2、大主流标准之一。随着TDSCDMA移动通信技术的发展,各种关键技术顺利解决,TDSCDMA系统终端、基站和无线控制器等设备的商用化,为了提高系统容量、扩大基站覆 盖范围、保证信号传输质量,向更多的用户提供最多的业务内容及价值,同时达到投资成本的最优,网络优化工作越来越重要。所谓无线网络优化，就是根据系统的实际表现和实际性能，对系统进行分析，在分析的基础上，通过对网络资源和系统参数的调整，使系统性能逐步得到改善，达到系统现有配置条件下的最优服务质量。 关键词：TD-SCDMA，网络优化，无线资源，数据分析 注：本设计（论文）题目来源于教师的自选科研项目。3 AbstractMobile comm
3、unication network is a dynamic network, network structure, wireless environment, user distribution and use behavior is constantly changing, need to continuously network optimization and adjustment to adapt to all kinds of changes. Wireless network optimization is a long-term process, it throughout t
4、he whole process of network development. Only by continuously improving the quality of network, to make the customer satisfied, attract and develop more users.At present, the third generation mobile communication system caused widespread concern around the world. TD-SCDMA is put forward by our count
5、rys intellectual property rights, and to get the three mainstream standards approved by the ITU. Along with the development of the TD - SCDMA mobile communication technology, various kinds of key technology solve smoothly, TD - SCDMA system devices such as terminals and base stations and wireless co
6、ntroller, in order to improve the system capacity, expanding the scope of the base station cover cover, ensure the quality of signal transmission, to more users with the most business content and value, the investment cost of optimal at the same time, more and more important in network optimization.
7、The so-called wireless network optimization, is according to the field performance of the system and the actual performance, the system is analyzed, in on the basis of analysis, the network resources and system parameters adjustment, the performance of the system has been gradually improve, achieve
8、system existing configuration conditions of the optimal service quality.This paper introduces the third generation mobile communication system as the core TD-SCDMA wireless network optimized to discuss the process of optimizing the content,and the optimization measures. On TD-SCDMA network optimizat
9、ion and implementation of research, fully embodies the mobile communication network optimization of the necessity and importance. KEY WORDS: TD-SCDMA, network optimization, Radio resourcet, data analysis4 目 录1 绪 论 . 11.1课题背景及其意义 . 11.2本论文研究内容与要求 . 32 TD-SCDMA简介 . 42.1 TD-SCDMA . 42.2第三代移动通信系统的通信方式 . 52.2.1多址方式 . 52.2.2双工方式 . 62.2.3 TD-SCDMA主要优势 . 62.3 TD-SCDMA 的关键技术 . 72.3.1智能天线技术 . 82.3.2联合检测技术 . 83 TD-SCDMA无线网络优化 . 103.1无线网络优化概述 . 103.2 网络优化的目的与意义 . 103.3无线网络优化的工作思路 . 123.4无线网络优化的主要工作内容 . 133.5网络优化的具体步骤 . 133.5.1系统的初始设计模型 .
