DocumentCode
1386158
Title
Sorting continuous-time signals and the analog median filter
Author
Ferreira, Paulo J S G
Author_Institution
Dept. de Electron. e Telecoms, Aveiro Univ., Portugal
Volume
7
Issue
10
fYear
2000
Firstpage
281
Lastpage
283
Abstract
Continuous time signals can be meaningfully "sorted," or rearranged, leading to precise formulations of analog median filters and other variants of ranked order filters. The proposed interpretation leads to a broader view of the analog median and related filters and provides a framework for discussing the correct definitions in spaces such as L/sub 1/ or L/sub 2/ and certain issues regarding continuity and root signals.
Keywords
analog processing circuits; continuous time filters; median filters; sorting; L/sub 1/; L/sub 2/; analog median filter; continuity; continuous-time signals; ranked order filters; root signals; sorting; spaces; Analog circuits; Continuous time systems; Distribution functions; Filtering; Nonlinear dynamical systems; Nonlinear filters; Nonlinear systems; Sorting; Telecommunications;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/97.870681
Filename
870681
Link To Document