DocumentCode
970288
Title
Suppression of impulsive disturbances from audio signals
Author
Kasparis, T. ; Lane, Joshua
Author_Institution
Dept. of Electr. and Comput. Eng., Central Florida Univ., Orlando, FL, USA
Volume
29
Issue
22
fYear
1993
Firstpage
1926
Lastpage
1927
Abstract
A simple and effective method is proposed for suppressing impulsive noise from audio signals with minimal high frequency loss. Suppression is accomplished by median filtering the contaminated signal sections. A gating signal that enables local median filtering is generated by an algorithm that involves impulse detection and recursive median filtering.
Keywords
audio signals; digital filters; filtering and prediction theory; interference suppression; audio signals; contaminated signal sections; digital filtering; gating signal; high frequency loss; impulse detection; impulsive disturbances; impulsive noise; local median filtering; recursive median filtering;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931282
Filename
244587
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