DocumentCode
768363
Title
Time-frequency kernel design by the two-dimensional frequency transformation method
Author
Zalubas, Eugene J. ; Amin, Moeness G.
Author_Institution
Dept. of Electr. & Comput. Eng., Villanova Univ., PA, USA
Volume
43
Issue
9
fYear
1995
fDate
9/1/1995 12:00:00 AM
Firstpage
2198
Lastpage
2202
Abstract
A subclass of Cohen´s class of time-frequency (TF) distributions is introduced in which the TF distribution kernels are provided via the frequency transformation method (FTM), used in two dimensional (2-D) filter design. The FTM kernels have finite extent in time and frequency and allow the TF distribution to be efficiently implemented in all four domains
Keywords
filtering theory; signal representation; statistical analysis; time-frequency analysis; two-dimensional digital filters; Cohen´s distributions; signal representations; time-frequency distributions; time-frequency kernel design; two dimensional filter design; two-dimensional frequency transformation method; Compaction; Discrete cosine transforms; Discrete transforms; Gain; Kernel; Signal design; Signal processing algorithms; Speech processing; Testing; Time frequency analysis;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.414785
Filename
414785
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