基于光子射频高阶调制的关键技术研究Research on key technologies of high-order modulation based on photon radio frequency
樊秋月
摘要(Abstract):
现有高阶调制技术存在上、下行峰值速率和空口速率过低现象。为了解决此问题,设计一种基于光子射频的高阶调制模型。通过分析OTTD光子移相技术、光载波调相技术、光谱处理射频技术,完成光子射频关键技术研究;在此基础上,通过MQAM高阶信号识别、基于MQAM高阶信号的调制子载波识别,完成基于光子射频高阶调制模型的搭建。模拟该模型的运行环境,对比实验结果表明,与传统方法相比,应用基于光子射频高阶调制模型后有效提升了上、下行峰值速率和空口速率。
关键词(KeyWords): 光子射频;高阶调制;OTTD;光谱处理;MQAM;高阶信号;子载波识别
基金项目(Foundation):
作者(Author): 樊秋月
DOI: 10.16652/j.issn.1004-373x.2018.19.039
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