Three-dimensional light modulation using piecewise implementation of the Gerchberg-Saxton algorithm

Authors

  • Mark Jayson Villangca ⋅ PH National Institute of Physics, University of the Philippines Diliman
  • Paul Leonard Atchong Hilario ⋅ PH National Institute of Physics, University of the Philippines Diliman
  • Giovanni A. Tapang ⋅ PH National Institute of Physics, University of the Philippines Diliman

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.

Downloads

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, in Proceedings of the 28th Samahang Pisika ng Pilipinas Physics Congress (Philippines, 2010), SPP-2010-2B-03. URL: https://proceedings.spp-online.org/article/view/SPP-2010-2B-03