DocumentCode
1538323
Title
Improved method for optimum choice of free parameter in orthogonal approximations
Author
Tanguy, N. ; Morvan, R. ; Vilbé, P. ; Calvez, L.C.
Author_Institution
Lab. d´´Electron. et Syst. de Telecommun., Univ. de Bretagne Occidentale, Brest, France
Volume
47
Issue
9
fYear
1999
fDate
9/1/1999 12:00:00 AM
Firstpage
2576
Lastpage
2578
Abstract
We report on our investigations to choose a free parameter to minimize the error energy when approximating a given signal with orthogonal basis functions. This method requires limited knowledge of the signal to be approximated and has a low computational cost
Keywords
function approximation; optimisation; parameter estimation; signal processing; causal signal; error energy minimisation; free parameter; low computational cost; optimum choice; orthogonal approximations; orthogonal basis functions; signal approximation; Computational efficiency; Equations; Filters; Finite wordlength effects; Parameter estimation; Polynomials; Reduced order systems; Upper bound;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.782210
Filename
782210
Link To Document