光通信技术2012,Vol.36Issue(1):21-24,4.
ROF中抑制非线性失真的调制技术研究
Research on modulation techniques for suppressing nonlinear distortion in ROF
摘要
Abstract
For suppressing nonlinear effect in ROF system,two modulation techniques based on multi-arm M-Z modulators are proposed. First, both the modulation methods and principles of the two techniques are described theoretically, and then, with the help of optical communication simulation software - Optisystem, simulation analysis about ROF systems based on these techniques are carried out, comparing with ROF system based on traditional M-Z modulators.The results show that: the two modulation techniques effectively reduced the nonlinearity of the ROF systems, and the range of modulation index system can accept was expanded.关键词
非线性/多臂M-Z调制器/ROF/OptisystemKey words
nonlinearity/ multi-arm M-Z modulators/ ROF/ optisystem分类
信息技术与安全科学引用本文复制引用
陈淑芬,陈志..ROF中抑制非线性失真的调制技术研究[J].光通信技术,2012,36(1):21-24,4.