Title
State-space based approximation methods for the harmonic retrieval problem in the presence of known signal poles
Abstract
In parameter estimation of closely-spaced sinusoids, prior knowledge of some known signal poles can be incorporated as done in the LCTLS-LP algorithm proposed by Dowling et al. (1992, 1994) and based on forward linear prediction and total least squares. In this paper, two better algorithms, HTLS-PK and HTLN-PK, derived respectively from Kung et al.'s (1983) state-space method using the TLS principle and the newly developed structured total least norm technique are presented that incorporate the same prior knowledge but clearly outperform the LCTLS-LP method in both resolution and parameter accuracy
Year
DOI
Venue
1996
10.1109/ICASSP.1996.550166
ICASSP
Keywords
Field
DocType
better algorithm,htln-pk,state-space methods,lctls-lp method,parameter accuracy,approximation theory,state-space based approximation methods,tls principle,closely-spaced sinusoid,lctls-lp algorithm,parameter estimation,spectral analysis,prior knowledge,harmonic retrieval problem,known signal poles,closely-spaced sinusoids,poles and zeros,structured total least norm technique,resolution,harmonic analysis,signal resolution,known signal pole,approximation method,htls-pk,state-space method,data mining,signal processing,nuclear magnetic resonance,state space,matrix decomposition
Singular value decomposition,Mathematical optimization,Digital signal processing,Computer science,Approximation theory,Linear prediction,Estimation theory,Total least squares,State space,Numerical linear algebra
Conference
Volume
ISSN
ISBN
5
1520-6149
0-7803-3192-3
Citations 
PageRank 
References 
1
0.57
2
Authors
3
Name
Order
Citations
PageRank
Hua Chen110.57
S. Van Huffel226032.75
Joos Vandewalle34420523.42