<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper reports on a series of experiments to evaluate the methods for feature extraction and denoising the digital signal from thin film zinc oxide-tin dioxide composite gas sensor devices. The aim was to find a method that not only cleaned the signal but also maintained the shape, precision and resolution of the signal. It was found that the Savitzky–Golay smoothing filter method gave the best, smoothed and cleaned, approximation of the sensor response regardless of the thin film composition, target gas concentration or operating temperature.</p>
</abstract>

This paper reports on a series of experiments to evaluate the methods for feature extraction and denoising the digital signal from thin film zinc oxide-tin dioxide composite gas sensor devices. The aim was to find a method that not only cleaned the signal but also maintained the shape, precision and resolution of the signal. It was found that the Savitzky–Golay smoothing filter method gave the best, smoothed and cleaned, approximation of the sensor response regardless of the thin film composition, target gas concentration or operating temperature.

Wavelet Transform Smoothing Filters for Metal Oxide Gas Sensor Signal Cleaning

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Wavelet Transform Smoothing Filters for Metal Oxide Gas Sensor Signal Cleaning"}

This paper reports on a series of experiments to evaluate the methods for feature extraction and denoising the digital signal from thin film zinc oxide-tin...

Wavelet Transform Smoothing Filters for Metal Oxide Gas Sensor Signal Cleaning

Published Online: Feb 15, 2020

Page range: 1 - 5

DOI: https://doi.org/10.21307/ijssis-2019-045

Keywords
denoising, gas sensor devices, signal processing

© 2019 Enobong Bassey et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Wavelet Transform Smoothing Filters for Metal Oxide Gas Sensor Signal Cleaning

Published Online: Feb 15, 2020

Page range: 1 - 5

DOI: https://doi.org/10.21307/ijssis-2019-045

Keywordsdenoising, gas sensor devices, signal processing

© 2019 Enobong Bassey et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
denoising, gas sensor devices, signal processing