DocumentCode
852293
Title
Robust approximation of time series with Walsh functions
Author
Dai, Hang ; Sinha, N.K.
Author_Institution
Dept. of Electr. & Comput. Eng., McMaster Univ., Hamilton, Ont., Canada
Volume
25
Issue
8
fYear
1989
fDate
4/13/1989 12:00:00 AM
Firstpage
527
Lastpage
529
Abstract
A robust method is proposed to estimate the expansion coefficients of Walsh functions for a contaminated time function f(t). Compared with the traditional method, the robustness of coefficient estimates is confirmed by a simulation example.
Keywords
Walsh functions; estimation theory; time series; Walsh functions; approximation; coefficient estimates; contaminated time function; expansion coefficients; parameter identification; robust method; signal processing; time series;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890361
Filename
46146
Link To Document