Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon

Previous works on integrated antenna with LED have been developed by researcher to support a new concept of dual functionality in wireless communication and lighting systems. Somehow, the inconsistency in resonant frequency and antenna gain have driven this research to overcome previous limitations....

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Bibliographic Details
Main Author:	Yon, Hamizan
Format:	Thesis
Language:	English
Published:	2018
Subjects:	Applications of electric power Antennas
Online Access:	http://ir.uitm.edu.my/id/eprint/26878/ http://ir.uitm.edu.my/id/eprint/26878/1/TM_HAMIZAN%20YON%20EE%2018_5.pdf

id	uitm-26878
recordtype	eprints
spelling	uitm-268782019-12-16T07:29:54Z http://ir.uitm.edu.my/id/eprint/26878/ Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon Yon, Hamizan Applications of electric power Antennas Previous works on integrated antenna with LED have been developed by researcher to support a new concept of dual functionality in wireless communication and lighting systems. Somehow, the inconsistency in resonant frequency and antenna gain have driven this research to overcome previous limitations. Three antenna designs on stacked patch antenna were proposed. Antenna Design 1 to minimize frequency shifting, Design 2 with parallel LED circuit connection for power consumption concept and Design 3 to increase the gain. All antenna designs were simulated on FR-4 substrate to resonate at 2.45GHz. By using the stacked configuration on antenna Design 1, it was shown that frequency shifted was eliminated. Antenna Design 2 proposed a new LEDs circuit connections mainly designed to reduce power supply used to turn ON the LEDs. As a result, the voltage source for the LEDs circuit was reduced to 90% from previous works and the number of LEDs used also found to be increased, hence better parasitic and illumination effect. A air gap structure was introduced on antenna Design 3 which is located between substrate 1 and substrate 2 and optimization was done by using simulation software. Implementation of air gap structure has contributed to 54% improvement on gain at final anten na Design 3. All the three antenna designs have been fabricated and good agreement was achieved between the simulation and measurement result. A dual-functional prototype consists of Wi-Fi antenna and illumination device has been successfully developed. Adopted methods and techniques were able to significantly reduce the frequency shifting and increase the gain, as well as reducing the power consumption. 2018 Thesis NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/26878/1/TM_HAMIZAN%20YON%20EE%2018_5.pdf Yon, Hamizan (2018) Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon. Masters thesis, Universiti Teknologi MARA.
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Teknologi MARA
building	UiTM Institutional Repository
collection	Online Access
language	English
topic	Applications of electric power Antennas
spellingShingle	Applications of electric power Antennas Yon, Hamizan Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon
description	Previous works on integrated antenna with LED have been developed by researcher to support a new concept of dual functionality in wireless communication and lighting systems. Somehow, the inconsistency in resonant frequency and antenna gain have driven this research to overcome previous limitations. Three antenna designs on stacked patch antenna were proposed. Antenna Design 1 to minimize frequency shifting, Design 2 with parallel LED circuit connection for power consumption concept and Design 3 to increase the gain. All antenna designs were simulated on FR-4 substrate to resonate at 2.45GHz. By using the stacked configuration on antenna Design 1, it was shown that frequency shifted was eliminated. Antenna Design 2 proposed a new LEDs circuit connections mainly designed to reduce power supply used to turn ON the LEDs. As a result, the voltage source for the LEDs circuit was reduced to 90% from previous works and the number of LEDs used also found to be increased, hence better parasitic and illumination effect. A air gap structure was introduced on antenna Design 3 which is located between substrate 1 and substrate 2 and optimization was done by using simulation software. Implementation of air gap structure has contributed to 54% improvement on gain at final anten na Design 3. All the three antenna designs have been fabricated and good agreement was achieved between the simulation and measurement result. A dual-functional prototype consists of Wi-Fi antenna and illumination device has been successfully developed. Adopted methods and techniques were able to significantly reduce the frequency shifting and increase the gain, as well as reducing the power consumption.
format	Thesis
author	Yon, Hamizan
author_facet	Yon, Hamizan
author_sort	Yon, Hamizan
title	Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon
title_short	Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon
title_full	Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon
title_fullStr	Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon
title_full_unstemmed	Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon
title_sort	performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / hamizan yon
publishDate	2018
url	http://ir.uitm.edu.my/id/eprint/26878/ http://ir.uitm.edu.my/id/eprint/26878/1/TM_HAMIZAN%20YON%20EE%2018_5.pdf
first_indexed	2023-09-18T23:17:32Z
last_indexed	2023-09-18T23:17:32Z
_version_	1777419212565774336

Performance enhancement of integrated light emitting diode and wi-fi antenna using stacked microstrip / Hamizan Yon

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