DocumentCode
388023
Title
Improvement of discrete band-limited signal extrapolation by iterative subspace modification
Author
Lee, Hua ; Sullivan, Douglas P. ; Huang, Thomas S.
Author_Institution
University of Illinois at Urbana-Champaign
Volume
12
fYear
1987
fDate
31868
Firstpage
1569
Lastpage
1572
Abstract
In this paper, we present a technique to improve the performance of discrete band-limited signal extrapolation by recursively changing the associate weighting function. During the process, the weighting is replaced iteratively by the amplitude of the spectral distribution of the previous estimate. This alters the sensitivity of the algorithm and results in considerable enhancement of the performance.
Keywords
Amplitude estimation; Cost function; Eigenvalues and eigenfunctions; Extrapolation; Iterative algorithms; Optimal control; Subspace constraints; Time domain analysis; Time measurement; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '87.
Type
conf
DOI
10.1109/ICASSP.1987.1169486
Filename
1169486
Link To Document