Výsledky vyhledávání - "Alvise Pizzella"

Tracking Length and Differential-Wavefront-Sensing Signals from Quadrant Photodiodes in Heterodyne Interferometers with Digital Phase-Locked-Loop Readout

Autor: N. Brause, Miguel Dovale Álvarez, Alvise Pizzella, Juan Jose Esteban Delgado, Gerhard Heinzel

Publikováno v: Physical Review Applied 14 (2020), Nr. 5
Physical Review Applied

We propose a method to track signals from quadrant photodiodes (QPD) in heterodyne laser interferometers that employ digital phase-locked loops for phase readout. Instead of separately tracking the four segments from the QPD and then combining the re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::238b1714bee4ccda4724ad8f630ad371
https://doi.org/10.1103/physrevapplied.14.054013

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