SADF

目 录

摘 要 ........................................................................................................................................... III Abstract .......................................................................................................................................... V

第一章 绪 论 ........................................................................................................................ - 1 -

1.1 引 言 .......................................................................................................................... - 1 -

1.2 OFDM的提出和发展 ............................................................................................... - 2 -

第二章 OFDM原理 ............................................................................................................... - 5 -

2.1 引言 ............................................................................................................................ - 5 -

2.2 多载波调制 ................................................................................................................ - 5 -

2.3 并行传输体制概述 .................................................................................................... - 9 -

2.4 OFDM基本原理 ..................................................................................................... - 10 -

2.5 OFDM系统性能特点 ............................................................................................. - 13 -

2.6 本章小结 .................................................................................................................. - 14 -

第三章 基于OFDM的无线局域网 .................................................................................... - 17 -

3.1 引 言 ........................................................................................................................ - 17 -

3.2 物理层结构 .............................................................................................................. - 17 -

3.3 OFDM PLCP子层 ................................................................................................... - 18 -

3.4 仿真分析 .................................................................................................................. - 21 -

3.4.1 SystemView软件简介 ................................................................................... - 21 -

3.4.2 无线局域网的实现框图 ................................................................................ - 22 -

3.4.3 采用SystemView进行仿真分析。 .............................................................. - 22 -

3.5 本章小结 .................................................................................................................. - 24 -

第四章 总结与展望 ............................................................................................................ - 25 - 致 谢 ...................................................................................................................................... - 27 - 参考文献 .................................................................................................................................. - 29 -

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