Results 41 to 50 of about 264,014 (327)

Fish Detection Using Electrical Impedance Spectroscopy

open access: yesIEEE Sensors Journal, 2022
Fish detection in shallow water conditions or close to the bottom poses specific challenges, which often can hardly be addressed using typical acoustical or optical means. This significantly limits the possibilities of fish population monitoring and the use of fish detection for optimizing fishing techniques in such environments.
Nowak, Lukasz J., Lankheet, Martin
openaire   +1 more source

Electrical characteristics of cells with electrical impedance spectroscopy

open access: yesActa Physica Sinica, 2020
Bioelectrical impedance spectroscopy is a noninvasive, label-free and quantitative detection technology, which has great advantages in the physiological and pathological analysis of biological cells and tissues. In this paper, the relationship between the electrical properties of a single cell and its structure is studied by numerical simulation ...
Jia-Feng Yao   +5 more
openaire   +1 more source

Effect of ADC Resolution on Low-Frequency Electrical Time-Domain Impedance Spectroscopy

open access: yesMetrology and Measurement Systems, 2017
In this paper, the effect of the resolution of an analogue-to-digital converter (ADC) on the accuracy of timedomain low-frequency electrical impedance spectroscopy is examined.
Namin Reyhaneh L., Ashtiani Shahin J.
doaj   +1 more source

Investigation of Formation and Dissociation Processes of Tetrahydrofuran Hydrate Based on Electrochemical Impedance Spectroscopy

open access: yesYankuang ceshi, 2015
The electrical properties of hydrous sediments are extremely complex and affected by many factors. The widely used resistivity parameter is unable to characterize the electrical properties of hydrous sediments fully.
XING Lan-chang   +2 more
doaj   +1 more source

The comparison of measured impedance of the bladder tissue with the computational modeling results [PDF]

open access: yesJournal of Analytical Research in Clinical Medicine, 2015
Introduction: The electrical impedance spectroscopy technique can be used to measure the electrical impedance of the human bladder tissue, for differentiating pathological changes in the urothelium.
ahmad keshtkar, Seyed Kazem Madaen
doaj   +1 more source

CPE analysis by local electrochemical impedance spectroscopy [PDF]

open access: yes, 2006
Constant-phase elements (CPE) are used extensively in equivalent electrical circuits for fitting of experimental impedance data. The CPE behavior is generally attributed to distributed surface reactivity, surface inhomogeneity, roughness or fractal ...
Jorcin, Jean-Baptiste   +4 more
core   +1 more source

On-Chip Temperature Compensation for Thermal Impedance Sensors

open access: yesProceedings, 2018
Electrical impedance spectroscopy is a widespread characterization method for solids or fluids in industrial applications. We here report on its thermal equivalent, the “thermal impedance spectroscopy”, improved by using a temperature compensation method
Martin Jaegle   +7 more
doaj   +1 more source

Fractional-order model of a non-linear inductor [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
This paper adopts a fractional calculus perspective to describe a non-linear electrical inductor. First, the electrical impedance spectroscopy technique is used for measuring the impedance of the device.
A.M. Lopes, J.A. Tenreiro Machado
doaj   +1 more source

On the selection of excitation signals for the fast spectroscopy of electrical bioimpedance

open access: yesJournal of Electrical Bioimpedance, 2018
Different excitation signals are applicable in the wideband impedance spectroscopy in general. However, in electrical bioimpedance (EBI) measurements, there are limitations that set specific demands on the properties of the excitation signals. This paper
Ojarand Jaan, Min Mart
doaj   +1 more source

Impedance analysis of oil conductivity and pixel non-uniformity in electrowetting displays

open access: yesResults in Physics, 2020
The electrical conductivity of the oil film is a key property of electrowetting displays (EWD) and its evolution probably correlates to the device lifetime. In this report, we fabricate an EWD device and measure its electrical impedance spectrum.
Bojian Xu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy