Title :
Detection of cisoids in noise
Author :
Sorelius, Joakim
Author_Institution :
Syst. & Control Group, Uppsala Univ., Uppsala, Sweden
Abstract :
In this paper, a rank test for detecting the number of cisoids in noise is presented. The method is based on Gaussian Lower triangular-Diagonal-Upper triangular (LDU) decomposition of a Hankel data matrix, and the method is especially useful for short data records.
Keywords :
Hankel matrices; signal denoising; signal detection; Gaussian lower triangular-diagonal-upper triangular decomposition; Hankel data matrix; LDU decomposition; cisoids detection; Covariance matrices; Data models; Estimation; Matrix decomposition; Noise measurement; Signal to noise ratio;
Conference_Titel :
Signal Processing Conference (EUSIPCO 1998), 9th European
Conference_Location :
Rhodes
Print_ISBN :
978-960-7620-06-4
