Polarization-referenced phase modulation for encoding and detection of structured singular beams

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Authors: Kushal Kumar Tripathi, Raj Kumar, Praveen Kumar
Cited by: 1
References: 36

Abstract

In real-world scenarios of optical information encoding systems, accurate retrieval of optical information can be challenging due to noise, environmental fluctuations, and system misalignment. As a potential solution, we propose a novel two-dimensional Polarization-referenced phase modulation (PRPM) that allows robust retrieval of encoded information under real-world conditions. Simulation and experimental results demonstrate the robustness of the proposed modulation technique for singularity detection against turbulence and speckle noise conditions during propagation.

Fields of Study & Subjects

Orbital Angular Momentum in Optics Optical Network Technologies Optical Polarization and Ellipsometry

Publication details

Journal / source
Applied Physics B
Publisher
Springer Science and Business Media LLC
Volume
132
Issue
3
Publication date
23 February 2026
Language
EN