Autor: |
Boukellal, Ali, Boumrar, Karima, Mokdad, Rabah, Pfeiffer, Pierre |
Zdroj: |
Journal of Optics (09728821); Sep2015, Vol. 44 Issue 3, p298-304, 7p |
Abstrakt: |
We propose in this paper a digital hologram analysis based on a parametric method with the purpose of determining the distance between a small spherical particle and the sensor. The in-line Fraunhofer hologram of the particle is considered. The parametric method is implemented with a sliding window to extract the frequency of the chirped signal. A good agreement between simulations and results obtained by other authors is observed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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