Title
Existence and uniqueness of band-limited, positive semidefinite extrapolations
Abstract
The authors investigate the extrapolation of a one-dimensional sequence subject to the contraints that its spectrum be bandlimited to a given frequency band and that it be real-valued and nonnegative on that band. A new and easily computable matrix test for the existence of a bandlimited, positive semidefinite extrapolation is derived, and an algorithm is presented for the recursive computation of such an extrapolation
Year
DOI
Venue
1990
10.1109/29.106872
Acoustics, Speech and Signal Processing, IEEE Transactions  
Keywords
Field
DocType
extrapolation,signal processing,spectral analysis,bandlimited spectrum,computable matrix test,frequency band,one-dimensional sequence,positive semidefinite extrapolations,recursive computation,signal processing
Signal processing,Applied mathematics,Uniqueness,Mathematical optimization,Bandlimiting,Frequency band,Matrix (mathematics),Positive-definite matrix,Algorithm,Extrapolation,Recursive computation,Mathematics
Journal
Volume
Issue
ISSN
38
3
0096-3518
Citations 
PageRank 
References 
7
1.59
2
Authors
2
Name
Order
Citations
PageRank
Arun, K.S.171.59
Potter, L.C.271.93