A NEW TECHNIQUE FOR TWIDDLE-FACTOR ELIMINATION IN MULTIDIMENSIONAL FFTS

Citation
R. Bernardini et al., A NEW TECHNIQUE FOR TWIDDLE-FACTOR ELIMINATION IN MULTIDIMENSIONAL FFTS, IEEE transactions on signal processing, 42(8), 1994, pp. 2176-2178
Citations number
10
Categorie Soggetti
Acoustics
ISSN journal
1053587X
Volume
42
Issue
8
Year of publication
1994
Pages
2176 - 2178
Database
ISI
SICI code
1053-587X(1994)42:8<2176:ANTFTE>2.0.ZU;2-G
Abstract
A new technique for the computation of multidimensional FFT without tw iddle-factors is presented. The proposed procedure uses changes of bas is in the signal/transform domains as a twiddle-factor elimination dev ice. The approach also allows for twiddle-factor elimination in situat ions not treatable by previous algorithms.