Spectral Superresolution via Heterodyne Sensing

Wiktor Kraśnicki; Wiktor Kraśnicki; Mateusz Mazelanik; Mateusz Mazelanik; Michał Lipka; Wojeciech Wasilewski; Wojeciech Wasilewski; Marcin Jarzyna; Konrad Banaszek; Konrad Banaszek; Michał Parniak; Michał Parniak; Michał Parniak

doi:10.1364/FIO.2023.FW5D.5

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper FW5D.5
•https://doi.org/10.1364/FIO.2023.FW5D.5

Spectral Superresolution via Heterodyne Sensing

Wiktor Kraśnicki, Mateusz Mazelanik, Michał Lipka, Wojeciech Wasilewski, Marcin Jarzyna, Konrad Banaszek, and Michał Parniak

Frontiers in Optics 2023

Tacoma, Washington United States
9–12 October 2023
ISBN: 978-1-957171-29-6

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Computational/Transformation Optics and Optics in Computing (FW5D)

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W. Kraśnicki, M. Mazelanik, M. Lipka, W. Wasilewski, M. Jarzyna, K. Banaszek, and M. Parniak, "Spectral Superresolution via Heterodyne Sensing," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper FW5D.5.

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Abstract

We demonstrate a practical setup for achieving superresolution in the spectral domain using heterodyne sensing and a spatial analysis technique. The technique has been verified for both coherent and thermal states for various signal-to-noise ratios.

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