PHASE RECONSTRUCTION FROM REFLECTIVITY IN UNIFORM FIBER BRAGG GRATINGS

Citation
Ma. Muriel et A. Carballar, PHASE RECONSTRUCTION FROM REFLECTIVITY IN UNIFORM FIBER BRAGG GRATINGS, Optics letters, 22(2), 1997, pp. 93-95
Citations number
9
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
22
Issue
2
Year of publication
1997
Pages
93 - 95
Database
ISI
SICI code
0146-9592(1997)22:2<93:PRFRIU>2.0.ZU;2-C
Abstract
We propose a method for phase, time-delay, and impulse-response recons truction from spectral power reflectance or reflectivity and apply it to uniform fiber Bragg gratings. This method is based on causality con ditions and uses Hilbert and Wiener-Lee transforms. Results show a goo d agreement between exact and reconstructed functions. (C) 1997 Optica l Society of America