Evolution of Averaged Speckle Patterns

Xiaojun Cheng; Xiaojun Cheng; Azriel Z. Genack; Azriel Z. Genack

doi:10.1364/FIO.2016.JW4A.185

Frontiers in Optics 2016
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper JW4A.185
•https://doi.org/10.1364/FIO.2016.JW4A.185

Evolution of Averaged Speckle Patterns

Xiaojun Cheng and Azriel Z. Genack

Laser Science 2016

Rochester, New York United States
17–21 October 2016
ISBN: 978-1-943580-19-4

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Joint Poster Session I (JW4A)

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X. Cheng and A. Z. Genack, "Evolution of Averaged Speckle Patterns," in Frontiers in Optics 2016, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper JW4A.185.

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Abstract

We show that intensity maxima in speckle patterns averaged over a frequency interval diffuses with a diffusion coefficient decreasing linearly with the width of the frequency interval, providing a method in imaging for dynamic samples.

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