Generalized Morse wavelet for the determination of the birefringence of a liquid crystal cell

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Tarih

2015

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Iop Publishing Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The generalized Morse wavelet (GMW) was improved as an alternative tool to determine the birefringence dispersion of a liquid crystal (LC) material by using the transmittance spectrum. The GMW has two degrees of freedom and the advantage of this additional degree of freedom was clearly exhibited in the simulation study. The validity of the presented method was shown by using the transmittance spectrum of the ZLI-6000 coded nematic LC and the acquired results were compared with the results of other methods. The noise immunity and uncertainty of the presented method were also studied.

Açıklama

Anahtar Kelimeler

data processing by optical means, liquid crystals, birefringence, Refractive-Indexes, Analytic Wavelets, S-Transform, Dispersion, Localization, Films

Kaynak

Measurement Science and Technology

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

26

Sayı

8

Künye