数字通信系统课程设计

通信原理 课程设计 AMI编码

目录

摘要 ································································································································ I 1 AMI编译码系统设计方案选择················································································ 1

1.1 AMI编码原理 ·········································································································· 1 1.2 方案设计比较 ·········································································································· 1 2系统电路模块设计 ···································································································· 3

2.1M序列发生器的设计 ······························································································ 3 2.2编码电路的设计 ······································································································· 4 2.3译码电路的设计 ······································································································· 6 3完整电路及仿真 ········································································································ 9

3.1AMI编译码系统全图 ······························································································ 9 3.2 7位M序列的AMI编译码系统的仿真 ····························································· 9 3.3 全1码的AMI编译码系统仿真 ········································································ 10 4硬件的焊接和调试 ·································································································· 11

4.1 AMI系统的PCB ··································································································· 11 4.2 硬件电路的调试 ···································································································· 11 5心得体会 ·················································································································· 12 参考文献 ····················································································································· 13