Narrowband time delay estimation based on correlation coefficient

被引:0
作者
Gao YangQiu TianshuangSha Lan Zhao Yanbin School of Electronic and Information EngineeringDalian Univof TechnologyDalian PRChina [116024 ]
机构
关键词
time delay estimation; narrowband signal; correlation coefficient;
D O I
暂无
中图分类号
TN911.23 [信号检测与估计];
学科分类号
070104 ; 081101 ;
摘要
<正>The problems of time delay estimation of narrowband signals are presented.The disadvantages of the existing algorithms are analyzed,and a new narrowband time delay estimating algorithm based on correlation coefficient is proposed.The original time delay information is transfered into the delay between the autocorrelation and cross-correlation function,and the precise estimating result by wave-comparison is given.The algorithm proposed here is also compared with other algorithms and its advantages over other algorithms are proved.The theoretical analysis and simulation show the effectiveness of the proposed algorithm.
引用
收藏
页码:937 / 941
页数:5
相关论文
共 2 条
[1]  
Adaptive subsample time delay estimation using Lagrange interpolators. Dooley S R,Nandi A K. IEEE Signal Processing Letters . 1999
[2]   S.e.r. [P]. 
澳大利亚专利 :AU2002950931A0 ,2002-09-12