A-PRIORI ESTIMATION OF THE PARAMETERS OF THE METHOD OF SPECTRAL CURVEDECONVOLUTION

Citation
Dk. Buslov et Na. Nikonenko, A-PRIORI ESTIMATION OF THE PARAMETERS OF THE METHOD OF SPECTRAL CURVEDECONVOLUTION, Applied spectroscopy, 52(4), 1998, pp. 613-620
Citations number
22
Categorie Soggetti
Instument & Instrumentation",Spectroscopy
Journal title
ISSN journal
00037028
Volume
52
Issue
4
Year of publication
1998
Pages
613 - 620
Database
ISI
SICI code
0003-7028(1998)52:4<613:AEOTPO>2.0.ZU;2-0
Abstract
A method is proposed for estimating the parameters used in the deconvo lution technique. The proposed method is based on the use of the Fouri er transform modulus of the spectrum being treated with the purpose of obtaining information about the characteristics of the spectral bands and random measurement errors. Formulas are given that permit estimat ion of the values of noise variance in the experimental spectrum, the low-pass filter passband, and the contour half-width of the high-pass filter. Results are considered for the application of the proposed for mulas for determining the parameters used with the deconvolution of sy nthetic and experimental spectra. It has been concluded that practical use of the proposed method of a priori estimation of the parameters p ermits, to a certain extent, the optimization of the process of deconv olution of spectral curves.