Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses

Fast and reliable bioimpedimetric measurements are of growing importance in many practical applications. In this work we used a measurement method in time domain by processing the step response of the biological system under test. In order to decrease the data volume and computation time while retai...

Full description

Bibliographic Details
Main Authors: Zaikou Y., Gansauge C., Echtermeyer D., Pliquett U.
Format: Article
Language:English
Published: Sciendo 2023-01-01
Series:Journal of Electrical Bioimpedance
Online Access:https://doi.org/10.2478/joeb-2022-0020
_version_ 1811171383820943360
author Zaikou Y.
Gansauge C.
Echtermeyer D.
Pliquett U.
author_facet Zaikou Y.
Gansauge C.
Echtermeyer D.
Pliquett U.
author_sort Zaikou Y.
collection DOAJ
description Fast and reliable bioimpedimetric measurements are of growing importance in many practical applications. In this work we used a measurement method in time domain by processing the step response of the biological system under test. In order to decrease the data volume and computation time while retaining all relevant information the step response is sampled non-uniformly. Consequently, fast Fourier transform cannot be directly used for spectrum calculation and non-conventional data processing algorithms for transforming measured data into the frequency domain are required.
first_indexed 2024-04-10T17:14:11Z
format Article
id doaj.art-a635705e85bd4836997a26b3c5c4f3c1
institution Directory Open Access Journal
issn 1891-5469
language English
last_indexed 2024-04-10T17:14:11Z
publishDate 2023-01-01
publisher Sciendo
record_format Article
series Journal of Electrical Bioimpedance
spelling doaj.art-a635705e85bd4836997a26b3c5c4f3c12023-02-05T19:15:26ZengSciendoJournal of Electrical Bioimpedance1891-54692023-01-0113114314910.2478/joeb-2022-0020Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responsesZaikou Y.0Gansauge C.1Echtermeyer D.2Pliquett U.3Institute for Bioprocessing and Analytical Measurement Techniques, Heilbad Heiligenstadt, Heilbad, GermanyInstitute for Bioprocessing and Analytical Measurement Techniques, Heilbad Heiligenstadt, Heilbad, GermanyInstitute for Bioprocessing and Analytical Measurement Techniques, Heilbad Heiligenstadt, Heilbad, GermanyInstitute for Bioprocessing and Analytical Measurement Techniques, Heilbad Heiligenstadt, Heilbad, GermanyFast and reliable bioimpedimetric measurements are of growing importance in many practical applications. In this work we used a measurement method in time domain by processing the step response of the biological system under test. In order to decrease the data volume and computation time while retaining all relevant information the step response is sampled non-uniformly. Consequently, fast Fourier transform cannot be directly used for spectrum calculation and non-conventional data processing algorithms for transforming measured data into the frequency domain are required.https://doi.org/10.2478/joeb-2022-0020
spellingShingle Zaikou Y.
Gansauge C.
Echtermeyer D.
Pliquett U.
Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses
Journal of Electrical Bioimpedance
title Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses
title_full Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses
title_fullStr Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses
title_full_unstemmed Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses
title_short Algorithms for reconstruction of impedance spectra from non-uniformly sampled step responses
title_sort algorithms for reconstruction of impedance spectra from non uniformly sampled step responses
url https://doi.org/10.2478/joeb-2022-0020
work_keys_str_mv AT zaikouy algorithmsforreconstructionofimpedancespectrafromnonuniformlysampledstepresponses
AT gansaugec algorithmsforreconstructionofimpedancespectrafromnonuniformlysampledstepresponses
AT echtermeyerd algorithmsforreconstructionofimpedancespectrafromnonuniformlysampledstepresponses
AT pliquettu algorithmsforreconstructionofimpedancespectrafromnonuniformlysampledstepresponses