Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification

Standard homodyne detection is intrinsically limited by the electronic bandwidth of the photo-detectors. Here, the authors exploit parametric amplification to demonstrate sub-shot-noise optical quadrature measurement across a bandwidth of 55 THz.

Bibliographic Details
Main Authors: Yaakov Shaked, Yoad Michael, Rafi Z. Vered, Leon Bello, Michael Rosenbluh, Avi Pe’er
Format: Article
Language:English
Published: Nature Portfolio 2018-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-03083-5
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author Yaakov Shaked
Yoad Michael
Rafi Z. Vered
Leon Bello
Michael Rosenbluh
Avi Pe’er
author_facet Yaakov Shaked
Yoad Michael
Rafi Z. Vered
Leon Bello
Michael Rosenbluh
Avi Pe’er
author_sort Yaakov Shaked
collection DOAJ
description Standard homodyne detection is intrinsically limited by the electronic bandwidth of the photo-detectors. Here, the authors exploit parametric amplification to demonstrate sub-shot-noise optical quadrature measurement across a bandwidth of 55 THz.
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spelling doaj.art-676ef857e8904c359b7eb621a4722d5d2022-12-21T23:39:02ZengNature PortfolioNature Communications2041-17232018-02-019111210.1038/s41467-018-03083-5Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplificationYaakov Shaked0Yoad Michael1Rafi Z. Vered2Leon Bello3Michael Rosenbluh4Avi Pe’er5Department of Physics and BINA Center of Nano-technology, Bar-Ilan UniversityDepartment of Physics and BINA Center of Nano-technology, Bar-Ilan UniversityDepartment of Physics and BINA Center of Nano-technology, Bar-Ilan UniversityDepartment of Physics and BINA Center of Nano-technology, Bar-Ilan UniversityDepartment of Physics and BINA Center of Nano-technology, Bar-Ilan UniversityDepartment of Physics and BINA Center of Nano-technology, Bar-Ilan UniversityStandard homodyne detection is intrinsically limited by the electronic bandwidth of the photo-detectors. Here, the authors exploit parametric amplification to demonstrate sub-shot-noise optical quadrature measurement across a bandwidth of 55 THz.https://doi.org/10.1038/s41467-018-03083-5
spellingShingle Yaakov Shaked
Yoad Michael
Rafi Z. Vered
Leon Bello
Michael Rosenbluh
Avi Pe’er
Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
Nature Communications
title Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
title_full Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
title_fullStr Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
title_full_unstemmed Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
title_short Lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
title_sort lifting the bandwidth limit of optical homodyne measurement with broadband parametric amplification
url https://doi.org/10.1038/s41467-018-03083-5
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AT leonbello liftingthebandwidthlimitofopticalhomodynemeasurementwithbroadbandparametricamplification
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