Filtering Coherent Signal from Thermal Noise by Photon-Number Thresholding

L. Cohen; E. S. Matekole; Y. sher; D. Istrati; H. S. Eisenberg; J. P. Dowling

doi:10.1364/FIO.2019.JTu4A.44

Frontiers in Optics + Laser Science APS/DLS
OSA Technical Digest (Optica Publishing Group, 2019),
paper JTu4A.44
•https://doi.org/10.1364/FIO.2019.JTu4A.44

Filtering Coherent Signal from Thermal Noise by Photon-Number Thresholding

L. Cohen, E. S. Matekole, Y. sher, D. Istrati, H. S. Eisenberg, and J. P. Dowling

Frontiers in Optics 2019

Washington, DC United States
15–19 September 2019
ISBN: 978-1-943580-67-5

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Poster Session II (JTu4A)

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L. Cohen, E. S. Matekole, Y. sher, D. Istrati, H. S. Eisenberg, and J. P. Dowling, "Filtering Coherent Signal from Thermal Noise by Photon-Number Thresholding," in Frontiers in Optics + Laser Science APS/DLS, OSA Technical Digest (Optica Publishing Group, 2019), paper JTu4A.44.

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Abstract

We filter low photon-number using photon-number-resolving detector, for improving the signal-to-noise-ratio (SNR) of rangefinders and lidars. We investigate the technique properties and show where it surpasses the classical SNR.

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