Out-of-loop frequency noise reduction of a Pound-Drever-Hall lock to an optical fiber delay line

Creators: Grabielle, Stéphanie; Show, Debanjan; Audo, Frédéric; Coulon, Jean-Pierre; Kéfélian, Fabien

Others:: Astrophysique Relativiste Théories Expériences Métrologie Instrumentation Signaux (ARTEMIS) ; Université Nice Sophia Antipolis (1965 - 2019) (UNS)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de la Côte d'Azur ; Université Côte d'Azur (UniCA)-Université Côte d'Azur (UniCA)-Centre National de la Recherche Scientifique (CNRS); Labex FIRST-TF

Description

We characterized the out-of-loop frequency noise of a Pound-Drever-Hall lock to a fiber-based delay-line interferometer and demonstrated a reduction of the floor of this out-of-loop locking noise below 10^(-1) Hz/√Hz on a Fourier frequency range extended to 8 kHz.

Abstract

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Out-of-loop frequency noise reduction of a Pound-Drever-Hall lock to an optical fiber delay line

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