EXTENSIONS TO COMMON LAPLACE AND FOURIER-TRANSFORMS

Citation
L. Onural et al., EXTENSIONS TO COMMON LAPLACE AND FOURIER-TRANSFORMS, IEEE signal processing letters, 4(11), 1997, pp. 310-312
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10709908
Volume
4
Issue
11
Year of publication
1997
Pages
310 - 312
Database
ISI
SICI code
1070-9908(1997)4:11<310:ETCLAF>2.0.ZU;2-X
Abstract
The extended versions of common Laplace and Fourier transforms are giv en, This is achieved by defining a new function f(c)(p), p is an eleme nt of C related to the function to be transformed f(f), t is an elemen t of R, Then f(c)(p) is transformed by an integral whose path is defin ed on an inclined line on the complex plane, The slope of the path is the parameter of the extended definitions which reduce to common trans forms with zero slope. Inverse transforms of the extended versions are also defined, These proposed definitions, when applied to filtering i n complex ordered fractional Fourier stages, significantly reduce the required computation.