Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications

This article introduces a high-sensitive microstrip-patch sensor-based meander-line slot structure for water measurement applications. The HFSS software tool is employed to design and simulate the proposed system. The inset-fed sensor size is 60×50×1 mm3 and is printed on a low-cost FR-4 dielectric...

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Main Authors: Aya Khalid Hadi, Mahmood Farhan Mosleh, Raed A. Abd-Alhameed
Format: Article
Language:English
Published: middle technical university 2024-12-01
Series:Journal of Techniques
Subjects:
Online Access:https://journal.mtu.edu.iq/index.php/MTU/article/view/1743
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author Aya Khalid Hadi
Mahmood Farhan Mosleh
Raed A. Abd-Alhameed
author_facet Aya Khalid Hadi
Mahmood Farhan Mosleh
Raed A. Abd-Alhameed
author_sort Aya Khalid Hadi
collection DOAJ
description This article introduces a high-sensitive microstrip-patch sensor-based meander-line slot structure for water measurement applications. The HFSS software tool is employed to design and simulate the proposed system. The inset-fed sensor size is 60×50×1 mm3 and is printed on a low-cost FR-4 dielectric substrate. The meander-line slots resonator is used in the proposed design to produce strong and concentrated electric fields while increasing the energy output by focusing the current in a narrow area. In addition to enhancing sensitivity, it decreases the sensor dimension, provides a region with strong electric fields, and increases the interaction area with the water. This sample needs to be tested. For the unloaded condition, the miniaturized sensor is resonant at 2.863 GHz with a reflection coefficient (S11) amplitude equal to -30.219 dB. At the same time, the miniaturized sensor is deep at 2.144 GHz, 2.148 GHz, and 3.14 GHz for DI-water, freshwater, and seawater-loaded conditions. According to simulated results, high sensitivity values are found. The sensor has sensitivities of 3.14 and 1.21 for DI water and seawater, respectively. The high sensitivity values of the proposed sensor indicate that any slight change in the εr around the sensing area of the proposed sensor will be translated into significant changes in the resonant frequency and the recorded output results.
format Article
id doaj-art-a6ff5d3f23754a97b2aad1acf8f88ec5
institution Kabale University
issn 1818-653X
2708-8383
language English
publishDate 2024-12-01
publisher middle technical university
record_format Article
series Journal of Techniques
spelling doaj-art-a6ff5d3f23754a97b2aad1acf8f88ec52025-01-19T10:56:28Zengmiddle technical universityJournal of Techniques1818-653X2708-83832024-12-016410.51173/jt.v6i4.1743Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement ApplicationsAya Khalid Hadi0Mahmood Farhan Mosleh1Raed A. Abd-Alhameed2Electrical Engineering Technical College, Middle Technical University, Baghdad, Iraq.Electrical Engineering Technical College, Middle Technical University, Baghdad, Iraq.University of Bradford, Bradford, United Kingdom This article introduces a high-sensitive microstrip-patch sensor-based meander-line slot structure for water measurement applications. The HFSS software tool is employed to design and simulate the proposed system. The inset-fed sensor size is 60×50×1 mm3 and is printed on a low-cost FR-4 dielectric substrate. The meander-line slots resonator is used in the proposed design to produce strong and concentrated electric fields while increasing the energy output by focusing the current in a narrow area. In addition to enhancing sensitivity, it decreases the sensor dimension, provides a region with strong electric fields, and increases the interaction area with the water. This sample needs to be tested. For the unloaded condition, the miniaturized sensor is resonant at 2.863 GHz with a reflection coefficient (S11) amplitude equal to -30.219 dB. At the same time, the miniaturized sensor is deep at 2.144 GHz, 2.148 GHz, and 3.14 GHz for DI-water, freshwater, and seawater-loaded conditions. According to simulated results, high sensitivity values are found. The sensor has sensitivities of 3.14 and 1.21 for DI water and seawater, respectively. The high sensitivity values of the proposed sensor indicate that any slight change in the εr around the sensing area of the proposed sensor will be translated into significant changes in the resonant frequency and the recorded output results. https://journal.mtu.edu.iq/index.php/MTU/article/view/1743Inset-Fed Microstrip-Patch SensorMeander-Line SlotSensitivityWater Measurement
spellingShingle Aya Khalid Hadi
Mahmood Farhan Mosleh
Raed A. Abd-Alhameed
Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications
Journal of Techniques
Inset-Fed Microstrip-Patch Sensor
Meander-Line Slot
Sensitivity
Water Measurement
title Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications
title_full Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications
title_fullStr Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications
title_full_unstemmed Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications
title_short Miniaturized Inset-Fed Microstrip Patch Sensor Based on Meander-Line Slot for Water Measurement Applications
title_sort miniaturized inset fed microstrip patch sensor based on meander line slot for water measurement applications
topic Inset-Fed Microstrip-Patch Sensor
Meander-Line Slot
Sensitivity
Water Measurement
url https://journal.mtu.edu.iq/index.php/MTU/article/view/1743
work_keys_str_mv AT ayakhalidhadi miniaturizedinsetfedmicrostrippatchsensorbasedonmeanderlineslotforwatermeasurementapplications
AT mahmoodfarhanmosleh miniaturizedinsetfedmicrostrippatchsensorbasedonmeanderlineslotforwatermeasurementapplications
AT raedaabdalhameed miniaturizedinsetfedmicrostrippatchsensorbasedonmeanderlineslotforwatermeasurementapplications