Three-dimensional light modulation using piecewise implementation of the Gerchberg-Saxton algorithm
Abstract
We present a method of reshaping light in three dimension via phase modulation of a piecewise defined source. The method extends the two dimensional Gerchberg-Saxton (GS) algorithm to three dimension through the array theorem and angular spectrum method. We are able to project different patterns at different axial positions using a single laser. And because of the piecewise implementation, we can have independent control for the patterns projected.
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Article ID
SPP-2010-2B-03
Section
Optics
Published
2010-10-25
How to Cite
[1]
MJ Villangca, PLA Hilario, and GA Tapang, Three-dimensional light modulation using piecewise implementation of the Gerchberg-Saxton algorithm, Proceedings of the Samahang Pisika ng Pilipinas 28, SPP-2010-2B-03 (2010). URL: https://proceedings.spp-online.org/article/view/SPP-2010-2B-03.