Ms. Amrita Devi Josnan Profile

Amrita Devi Josnan

at Sacher Lasertechnik GmbH

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Publications (1)

Proceedings Article | 2 March 2020 Presentation + Paper

A real-time and portable digital lock-in amplifier for quartz enhanced photo-acoustic spectroscopy (QEPAS)

Hervé Tatenguem, Amrita Josnan, Morten Hoppe, Tobias Milde, Joachim Sacher

Proceedings Volume 11287, 112870Y (2020) https://doi.org/10.1117/12.2545940

KEYWORDS: Field programmable gate arrays, Signal to noise ratio, Absorption, Amplifiers, Modulation, Linear filtering, Spectroscopy, Signal detection, Methane, Photoacoustic spectroscopy

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