An analytic, efficient and optimal readout algorithm for compact interferometers based on deep frequency modulation

Abstract Compact laser interferometers with large dynamic range are one of the core emerging tools to improve low frequency performance in gravitational wave detectors by providing local displacement sensing with sub 1 $$\text {pm Hz}^{-0.5}$$ pm Hz - 0.5 precision. Strong sinusoidal frequency modul...

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Bibliographic Details
Published in:Scientific Reports
Main Authors: Tobias Eckhardt, Oliver Gerberding
Format: Article
Language:English
Published: Nature Portfolio 2024-09-01
Online Access:https://doi.org/10.1038/s41598-024-70392-9