基于广义载波索引差分混沌移位键控调制的中继方案研究.pdf

目录

摘要················································································I

ABSTRACT····································································III

第一章绪论·······································································1

1.1研究背景及意义·································································1

1.2国内外研究现状·································································2

1.2.1混沌通信的研究现状···················································2

1.2.2多载波差分混沌移位键控调制的研究现状·······················5

1.2.3索引调制技术研究现状················································6

1.2.4无线中继通信技术研究现状··········································8

1.3本文的主要研究内容与安排··················································9

第二章相关背景知识··························································11

2.1双向中继技术··································································11

2.2载波索引调制技术····························································13

2.3差分混沌移位键控调制技术················································14

2.4中继选择策略的分类·························································16

2.4.1集中式与分布式中继选择策略·····································16

2.4.2基于不同准则的中继选择标准·····································17

2.4.3基于能量的节能中继选择方法·····································18

2.5折叠正态函数的概率密度函数和累积分布函数························19

2.6基于GCI-DCSK的通信系统···············································20

2.6.1GCI-DCSK系统发射机原理········································20

2.6.2GCI-DCSK系统接收机原理········································22

2.7GCI-DCSK系统的性能分析·················································23

2.7.1激活载波和非激活载波上的相关器的输出·····················23

2.7.2系统BER表达式