Quantum Inspired RF Phase Measurement by Parity Estimation

Liran Shirizly; Leonid Vidro; Naftali Kirsh; Nadav Katz; Hagai S. Eisenberg

doi:10.1364/QUANTUM.2022.QTu2A.6

Quantum 2.0 Conference and Exhibition
Technical Digest Series (Optica Publishing Group, 2022),
paper QTu2A.6
•https://doi.org/10.1364/QUANTUM.2022.QTu2A.6

Quantum Inspired RF Phase Measurement by Parity Estimation

Liran Shirizly, Leonid Vidro, Naftali Kirsh, Nadav Katz, and Hagai S. Eisenberg

Quantum 2.0 2022

Boston, MA United States
13–16 June 2022
ISBN: 978-1-957171-11-1

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Poster Session I: In-person (QTu2A)

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L. Shirizly, L. Vidro, N. Kirsh, N. Katz, and H. S. Eisenberg, "Quantum Inspired RF Phase Measurement by Parity Estimation," in Quantum 2.0 Conference and Exhibition, Technical Digest Series (Optica Publishing Group, 2022), paper QTu2A.6.

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Abstract

Super-resolved interferometric phase measurements in the RF domain have been demonstrated by estimating the Parity operator through quadrature measurements, saturating the information theoretic Cramer-Rao bound. We achieved 600-fold improvement over the Rayleigh limit with 56dB SNR.

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