目 录
摘要.........................................................................................1
第 1 章 绪论...............................................................................2
1.1 2DPSK 简述........................................................................2
1.2 System view 简述..............................................................2
第 2 章 2DPSK 基本原理.............................................................4
2.1 2DPSK 信号原理..................................................................4
2.2 2DPSK 信号的调制原理.........................................................5
2.3 2DPSK 信号的解调原理.........................................................5
2.3.1 2DPSK 信号解调的极性比较法............................................6
2.3.2 2DPSK 信号解调的差分相干解调法......................................6
第 3 章 建立模型.........................................................................7
3.1 差分和逆差分变换模型..........................................................7
3.2 带通滤波器和低通滤波器的模型.............................................7
3.3 抽样判决器模型....................................................................7
3.4 总模型框图..........................................................................8
3.4.1 2DPSK 模拟调制和积极相干解调法仿真...............................8
3.4.2 2DPSK 模拟调制和差分相干解调法仿真...............................9
第 4 章 模块功能.......................................................................10
4.1 信号源 Source library.......................................................10
4.2 差分器..............................................................................10
4.3 调制和加噪模块..................................................................11
4.4 解调模块...........................................................................11
第 5 章 调试过程及结论.............................................................12
5.1 差分相干法........................................................................12
5.2 极性比较法........................................................................15
参考文献.................................................................................17
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