Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry
In this paper miniaturization of a microstrip patch strain sensor (MPSS) using fractal geometry was proposed and analyzed. For this purpose, the transducer of Sierpinski curve geometry was utilized and compared with the most commonly utilized rectangular resonator-based one. Both sensors were design...
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MDPI AG
2019-09-01
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Online Access: | https://www.mdpi.com/1424-8220/19/18/3989 |
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author | Michal Herbko Przemyslaw Lopato |
author_facet | Michal Herbko Przemyslaw Lopato |
author_sort | Michal Herbko |
collection | DOAJ |
description | In this paper miniaturization of a microstrip patch strain sensor (MPSS) using fractal geometry was proposed and analyzed. For this purpose, the transducer of Sierpinski curve geometry was utilized and compared with the most commonly utilized rectangular resonator-based one. Both sensors were designed for the same resonant frequency value (2.725 GHz). This fact allows analysis of the influence of the patch (resonator) shape and size on the resonant frequency shift. This is very important as the sensors with the same resonator shape but designed on various operating frequencies have various resonant frequency shifts. Simulation and experimental analysis for all sensors were carried out. A good convergence between results of simulation and measurements was achieved. The obtained results proved the possibility of microstrip strain sensor dimensions reduction using Sierpinski curve fractal geometry. Additionally, an influence of microstrip line deformation for proposed sensors was studied. |
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institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-11T18:01:14Z |
publishDate | 2019-09-01 |
publisher | MDPI AG |
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spelling | doaj.art-9b81436612134c7dacf2f314dd36d50f2022-12-22T04:10:30ZengMDPI AGSensors1424-82202019-09-011918398910.3390/s19183989s19183989Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal GeometryMichal Herbko0Przemyslaw Lopato1Department of Electrical and Computer Engineering, West Pomeranian University of Technology, Szczecin, ul. Sikorskigo 37, 70-313 Szczecin, PolandDepartment of Electrical and Computer Engineering, West Pomeranian University of Technology, Szczecin, ul. Sikorskigo 37, 70-313 Szczecin, PolandIn this paper miniaturization of a microstrip patch strain sensor (MPSS) using fractal geometry was proposed and analyzed. For this purpose, the transducer of Sierpinski curve geometry was utilized and compared with the most commonly utilized rectangular resonator-based one. Both sensors were designed for the same resonant frequency value (2.725 GHz). This fact allows analysis of the influence of the patch (resonator) shape and size on the resonant frequency shift. This is very important as the sensors with the same resonator shape but designed on various operating frequencies have various resonant frequency shifts. Simulation and experimental analysis for all sensors were carried out. A good convergence between results of simulation and measurements was achieved. The obtained results proved the possibility of microstrip strain sensor dimensions reduction using Sierpinski curve fractal geometry. Additionally, an influence of microstrip line deformation for proposed sensors was studied.https://www.mdpi.com/1424-8220/19/18/3989strain sensormicrostrip sensormicrostrip antennafractalmicrowave techniqueSHMNDT |
spellingShingle | Michal Herbko Przemyslaw Lopato Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry Sensors strain sensor microstrip sensor microstrip antenna fractal microwave technique SHM NDT |
title | Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry |
title_full | Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry |
title_fullStr | Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry |
title_full_unstemmed | Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry |
title_short | Microstrip Patch Strain Sensor Miniaturization Using Sierpinski Curve Fractal Geometry |
title_sort | microstrip patch strain sensor miniaturization using sierpinski curve fractal geometry |
topic | strain sensor microstrip sensor microstrip antenna fractal microwave technique SHM NDT |
url | https://www.mdpi.com/1424-8220/19/18/3989 |
work_keys_str_mv | AT michalherbko microstrippatchstrainsensorminiaturizationusingsierpinskicurvefractalgeometry AT przemyslawlopato microstrippatchstrainsensorminiaturizationusingsierpinskicurvefractalgeometry |