北京交通大学光通信原理课程总结

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光通信原理总结
江汉路步行街美食攻略第1章信息与信号................................................................................................................................... 2
1.1 信息的基本知识.........................................................................................................................2
1.2 信号的概念.................................................................................................................................3
1.3 数字信号.....................................................................................................................................4
1.4 噪声.............................................................................................................................................6 第2章光通信的一般概念....................................................................................................................... 6
2.1 通信的一般概念.........................................................................................................................6
2.2 光纤通信的特点.........................................................................................................................开平立园图片8
2.3 光纤通信系统的基本组成.......................................................................................................10 第3章传输光路.....................................................................................................................................10
3.1 光纤和光缆未来60天的天气...............................................................................................................................10
3.2 无源光器件...............................................................................................................................17 第4章光发射机奥地利签证中心.....................................................................................................................................21
离我最近的玻璃栈道4.1 光发射机使用的光源快约...............................................................................................................21 4.2 光的调制..................................................................................................................................26 可能的承载信息的参量:................................................................................................................ 26
4.3 直接调制光发射机..................................................................................................................27
4.4 外调制......................................................................................................................................29
4.5 线路编码..................................................................................................................................30 第5章光接收机与基本光纤数字通信系统.........................................................................................31

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