目录第一章概述...........................................................................................................................................2第二章QPSK通信系统原理与仿真.................................................................................................22.1QPSK系统框图介绍..................................................................................................................22.2QPSK信号的调制原理.........................................................................................................32.2.1QPSK信号产生方法.....................................................................................................32.2.2QPSK星座图.................................................................................................................42.3QPSK解调原理及误码率分析.............................................................................................42.3.1QPSK解调方法.............................................................................................................42.3.2QPSK系统误码率.........................................................................................................52.4QPSK信号在AWGN信道下仿真.......................................................................................5第三章BPSK通信系统原理与仿真.................................................................................................63.1BPSK信号的调制原理.........................................................................................................63.2BPSK解调原理及误码率分析.............................................................................................7第四章QPSK与BPSK性能比较.....................................................................................................84.1QPSK与BPSK在多信道下比较仿真.................................................................................84.1.1纵向比较分析............................................................................................................84.1.2横向比较分析..........................................................................................................104.2仿真结果分析......................................................................................................................104.2.1误码率分析..............................................................................................................104.2.2频带利用率比较......................................................................................................10附录......................................................................................................................................................11代码1...............................................................................................................................................11代码2...............................................................................................................................................11代码3...............................................................................................................................................14代码4...............................................................................................................................................16┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊...
