基于MATLAB的PSK信号的调制与解调 (2).docx

目 录

摘要： .................................................................................................................................I..

ABSTRACT： ....................................................................................................................I.I.

第一章 绪论 .......................................................................................................................1..

1.1 选题背景及意义.....................................................................................................1.

1.2 matlab 简介............................................................................................................2.

2.3 PSK 信号的频谱..................................................................................................7.

2.4 PSK 信号的瞬时特征 .............................................................................................8.

第三章 PSK 信号的相干解调原理 .................................................................................1. 0

3.1 2PSK 信号的相干解调原理..................................................................................1. 0

3.2 4PSK 的相干解调原理 .........................................................................................1. 0

第四章 仿真结果及结论....................................................................................................1. 2

4.1 仿真结果..............................................................................................................1. 2

4.2 结论.....................................................................................................................1.2

关键字：调制，解调，PSK 信号

利用率。其中有代表性的为二相移相键控（BPSK）、四相移相键控（QPSK）、四电平正

）[4]。