摘要
通过实验对比分析了偏振模色散对相干光OFDM、直接检测光OFDM以及光QAM信号的影响,在此基础上给出基于偏振复用的光OFDM系统,并就不同PMD对信号的影响进行了仿真实验,同时给出了均衡补偿的设计思路。
The comparison of PMD resilience is made between coherent optical OFDM/direct detection opti- cal OFDM and optical QAM. We propose an optical OFDM systems using polarization-division-multiplexing, and perform a numerical simulation under the influence of PMD. The equalization approach for compensation is also discussed.
出处
《光通信技术》
CSCD
北大核心
2011年第12期43-45,共3页
Optical Communication Technology
基金
山东省自然科学基金(ZR2010FM043)资助
关键词
偏振模色散
光正交频分复用
偏振复用
polarization mode dispersion
optical orthogonal frequency-division-multiplexing
polarization-di-vision multiplexing