目录第一章绪论..........................................................................................................................11.1引言...........................................................................................................................11.2本课题的研究内容和意义.......................................................................................3第二章相干光正交频分复用系统（CO-OFDM）的基本原理......................................42.1OFDM系统的原理...................................................................................................42.1.1OFDM系统的数学描述.................................................................................42.1.2OFDM的实现.................................................................................................62.1.3OFDM中的循环前缀.....................................................................................72.2相干光检测...............................................................................................................82.3CO-OFDM系统中的光电调制/解调技术...............................................................92.3.1CO-OFDM系统的射频到光的调制..............................................................92.3.2CO-OFDM系统的光到射频的解调............................................................112.4本章小结.................................................................................................................13第三章光纤链路对传输性能的影响................................................................................143.1衰减.........................................................................................................................143.2色散.........................................................................................................................163.2.1色散的分类...................................................................................................163.2.2色散补偿技术...............................................................................................173.3本章小结.................................................................................................................18第四章CO-OFDM系统性能仿真及分析....................................194.1OptiSystem的基本介绍.........................................................................................194.2CO-OFDM的系统性能仿真..................................................................................194.3补偿后的传输性能分析.........................................................................................234.4本章小结.................................................................................................................25第五章全文总结................................................................................................................26参考文献..............................................................................................................................27致谢......................................................................................................................................29相干光正交频分复用光纤通信系统的设计与研究中文摘要随着近几年的信息技术发展，对大容量信息的要求日益增加，有限的频带资源需要高频谱效率的通信系统。尽管波分复用满足了大容量的传输要求，但固定的频率栅格造成了频带资源的浪费...
