DUAL SELF-TRANSFORM FUNCTION

Authors
Citation
Jw. Hua et al., DUAL SELF-TRANSFORM FUNCTION, Journal of physics. A, mathematical and general, 30(4), 1997, pp. 1199-1202
Citations number
6
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
30
Issue
4
Year of publication
1997
Pages
1199 - 1202
Database
ISI
SICI code
0305-4470(1997)30:4<1199:DSF>2.0.ZU;2-1
Abstract
The Dirac comb is quoted as the only self-Fourier-Fresnel function. Ot her dual self-transform functions (DSTFs) known to us are approximate. We show that for arbitrary transformable even periodic function p(x,y ), the functions f(x,y) = p(x,y)comb(x,y) + p(Fo)(x,y) comb(x, y) ar e DSTFs.