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[信息与通信]直扩与跳频技术的研究及其VHDL实现.doc
目录
摘要 ··························································································································································Ⅰ
Abstract ··················································································································································Ⅱ
1 绪论 ·······················································································································································1
1.1 论文研究背景及意义 ·········································································································1
1.2 国内外研究现状 ····················································································································.3 论文主要研究内容 ················································································································3
2 扩频通信系统的基本原理·····················································································································4
2.1 扩频通信系统的基本概念 ···································································································4
2.2 扩频通信系统的基本模型 ······································································································6
2.3 调制解调技术 ························································································································6
2.4伪随机序列码 ·························································································································7
2.5 扩频通信系统的同步 ············································································································8
3 直序扩频通信系统的设计与实现········································································································14
3.1 直序扩频通信系统的基本原理 ····································································································14
3.2 直序扩频通信系统的VHDL设计 ·························································································14
3.2.1 直序扩频通信系统发送模块的设计与实现
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