Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
733106 | Optics & Laser Technology | 2007 | 5 Pages |
Abstract
Thermal lens fringes are obtained on the nile-blue/ethanol solution by illuminating it with a He–Ne laser in a Mach–Zehnder interferometer. The refractive index change distribution of these fringes is calculated by using two different continuous wavelet transform (CWT) algorithms. It is concluded that the CWT-phase method works better than the CWT-gradient algorithm for the analysis of thermal lens fringes according to theoretical results.
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Authors
Zehra Saraç, Ali Dursun, Sündüs Yerdelen, F. Necati Ecevit,