光通信研究Issue(5):37-39,3.
DAML相干光接收机的冷启动
Cold-start of optical coherent receiver with data-aided maximum likelihood carrier phase estimation
摘要
Abstract
The optical coherent receiver with Data-Aided Maximum Likelihood (DAML)carrier phase estimation has become one of the coherent reception modes to be considered for tests in the optical communication field in the near future.This paper studies the initiation of this type of receiver and on this basis proposes a cold-start scheme.Simulation verify the feasibility of this scheme.Furthermore it optimizes this scheme and simulation results show that when both the parameters of the Mth pow-er algorithm and the DAML algorithm take the optimal values,the cold-start scheme achieves the best performance.关键词
相干光通信/载波相位估计/辅助判决式最大似然/冷启动Key words
coherent optical communications/carrier phase estimation/DAML/cold-start分类
信息技术与安全科学引用本文复制引用
翟薇薇,陈健..DAML相干光接收机的冷启动[J].光通信研究,2013,(5):37-39,3.基金项目
国家自然科学基金资助项目(61271239) (61271239)