高动态及微弱GPS信号的捕获算法分析

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1、-上海交通大学硕士学位论文目录目录摘要...............................................................VABSTRACT......................................................VII第一章绪论.........................................................11.1引言.................................................................

2、......11.2研究背景及意义.............................................................11.3论文主要内容及工作.........................................................3第二章GPS软件接收机..............................................52.1GPS接收机射频前端.........................................................52.2

3、GPS软件接收机基带信号处理.................................................72.3利用伪随机噪声码确定用户位置...............................................92.4本章小结..................................................................11第三章GPS信号捕获...............................................133.1GPS信号结构........

4、......................................................133.1.1C/A码................................................................133.1.2P码..................................................................153.1.3导航电文..............................................................153.

5、2传统信号搜索捕获算法......................................................163.2.1信号的检测.............................................................173.2.2线性搜索..............................................................183.2.3FFT搜索..........................................................

6、....203.3最佳数据组合捕获方法......................................................223.4基于C/A码互相关特性的快速捕获............................................253.4.1C/A码互相关特性......................................................253.4.2快速捕获算法..........................................................27

7、3.5本章小结..................................................................30第四章微弱GPS信号捕获...........................................314.1微弱GPS信号.............................................................314.2基于批处理的微弱信号捕获..................................................324.2.1算法原理

8、.................................