Denoised MEMS FTIR Spectral Sensor

George A. Adib; Yasser M. Sabry; Yasser M. Sabry; Bassem Mortada; Amir K Shaheen; Diaa Khalil; Diaa Khalil

doi:10.1364/AIS.2023.JW2A.21

Optica Sensing Congress 2023 (AIS, FTS, HISE, Sensors, ES)
Technical Digest Series (Optica Publishing Group, 2023),
paper JW2A.21
•https://doi.org/10.1364/AIS.2023.JW2A.21

Denoised MEMS FTIR Spectral Sensor

George A. Adib, Yasser M. Sabry, Bassem Mortada, Amir K Shaheen, and Diaa Khalil

Optical Sensors 2023

Munich Germany
30 July–3 August 2023
ISBN: 978-1-957171-24-1

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Joint Poster Session II and Coffee Break with Exhibitors (JW2A)

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G. A. Adib, Y. M. Sabry, B. Mortada, A. K. Shaheen, and D. Khalil, "Denoised MEMS FTIR Spectral Sensor," in Optica Sensing Congress 2023 (AIS, FTS, HISE, Sensors, ES), Technical Digest Series (Optica Publishing Group, 2023), paper JW2A.21.

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Abstract

A denoising technique based on discrete wavelet transform is adapted and applied on MEMS-based FTIR spectral sensors. The SNR enhancement varies across the spectral range of operation achieving better than 2x at the lower wavelength range with a slight change in resolution.

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