The generalized Morse wavelet method to determine refractive index dispersion of dielectric films

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Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Iop Publishing Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The continuous wavelet transform (CWT) method is a useful tool for the determination of refractive index dispersion of dielectric films. Mother wavelet selection is an important factor for the accuracy of the results when using CWT. In this study, generalized Morse wavelet (GMW) was proposed as the mother wavelet because of having two degrees of freedom. The simulation studies, based on error calculations and Cauchy Coefficient comparisons, were presented and also the noisy signal was tested by CWT method with GMW. The experimental validity of this method was checked by D263 T schott glass having 100 mu m thickness and the results were compared to those from the catalog value.

Açıklama

Anahtar Kelimeler

dielectric film, refractive index dispersion, generalized Morse wavelet, Analytic Wavelets, Thin-Films, Thickness, Transform

Kaynak

Measurement Science and Technology

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

28

Sayı

4

Künye