Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding

Abstract In this paper, a modified L-strip fed patch antenna is theoretically analyzed for wideband applications. Dual U-shaped slots are incorporated in the radiating patch and a maximum bandwidth of 16.93% (2.65 GHz to 3.14 GHz) is achieved. Further, when two parasitic elements are used, antenna b...

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Main Authors: Rakesh N. Tiwari, Prabhakar Singh, Binod Kumar Kanaujia
Format: Article
Language:English
Published: Sociedade Brasileira de Microondas e Optoeletrônica; Sociedade Brasileira de Eletromagnetismo
Series:Journal of Microwaves, Optoelectronics and Electromagnetic Applications
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000300646&lng=en&tlng=en
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author Rakesh N. Tiwari
Prabhakar Singh
Binod Kumar Kanaujia
author_facet Rakesh N. Tiwari
Prabhakar Singh
Binod Kumar Kanaujia
author_sort Rakesh N. Tiwari
collection DOAJ
description Abstract In this paper, a modified L-strip fed patch antenna is theoretically analyzed for wideband applications. Dual U-shaped slots are incorporated in the radiating patch and a maximum bandwidth of 16.93% (2.65 GHz to 3.14 GHz) is achieved. Further, when two parasitic elements are used, antenna bandwidth improves up to 25.89% (2.90 GHz to 3.77 GHz). The maximum gain of dual U-slotted patch and with parasitic elements is 8.23 dBi and 8.46 dBi respectively. Antenna parameters are calculated by CST Microwave studio and equivalent circuit model theory is presented. The proposed antenna is fabricated and the measured results compare well with the theoretical as well as simulated results.
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publisher Sociedade Brasileira de Microondas e Optoeletrônica; Sociedade Brasileira de Eletromagnetismo
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series Journal of Microwaves, Optoelectronics and Electromagnetic Applications
spelling doaj.art-30fc836c7fd34df185c5de7de71511182022-12-22T01:58:59ZengSociedade Brasileira de Microondas e Optoeletrônica; Sociedade Brasileira de EletromagnetismoJournal of Microwaves, Optoelectronics and Electromagnetic Applications2179-107416364666310.1590/2179-10742017v16i3867S2179-10742017000300646Dual U-Slot Loaded Patch Antenna with a Modified L-Probe FeedingRakesh N. TiwariPrabhakar SinghBinod Kumar KanaujiaAbstract In this paper, a modified L-strip fed patch antenna is theoretically analyzed for wideband applications. Dual U-shaped slots are incorporated in the radiating patch and a maximum bandwidth of 16.93% (2.65 GHz to 3.14 GHz) is achieved. Further, when two parasitic elements are used, antenna bandwidth improves up to 25.89% (2.90 GHz to 3.77 GHz). The maximum gain of dual U-slotted patch and with parasitic elements is 8.23 dBi and 8.46 dBi respectively. Antenna parameters are calculated by CST Microwave studio and equivalent circuit model theory is presented. The proposed antenna is fabricated and the measured results compare well with the theoretical as well as simulated results.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000300646&lng=en&tlng=enDual U-slot patch antennamodified L-probemultilayer patch antennagap coupled patch antennaparasitic elements
spellingShingle Rakesh N. Tiwari
Prabhakar Singh
Binod Kumar Kanaujia
Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding
Journal of Microwaves, Optoelectronics and Electromagnetic Applications
Dual U-slot patch antenna
modified L-probe
multilayer patch antenna
gap coupled patch antenna
parasitic elements
title Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding
title_full Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding
title_fullStr Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding
title_full_unstemmed Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding
title_short Dual U-Slot Loaded Patch Antenna with a Modified L-Probe Feeding
title_sort dual u slot loaded patch antenna with a modified l probe feeding
topic Dual U-slot patch antenna
modified L-probe
multilayer patch antenna
gap coupled patch antenna
parasitic elements
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000300646&lng=en&tlng=en
work_keys_str_mv AT rakeshntiwari dualuslotloadedpatchantennawithamodifiedlprobefeeding
AT prabhakarsingh dualuslotloadedpatchantennawithamodifiedlprobefeeding
AT binodkumarkanaujia dualuslotloadedpatchantennawithamodifiedlprobefeeding