V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar

This thesis presents a V-shape defect on patch and circular ring defect on the ground plane of a rectangular patch antenna. The antenna design is suitable for wireless communication such as Wi-Fi and WLAN application. The antenna was simulated using Computer Simulation Technology (CST) software. The...

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Main Author:	Anuar, Muhamad Azlan
Format:	Thesis
Language:	English
Published:	2013
Online Access:	https://ir.uitm.edu.my/id/eprint/81846/1/81846.pdf
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id	my-uitm-ir.81846
record_format	uketd_dc
spelling	my-uitm-ir.818462023-11-07T03:33:17Z V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar 2013 Anuar, Muhamad Azlan This thesis presents a V-shape defect on patch and circular ring defect on the ground plane of a rectangular patch antenna. The antenna design is suitable for wireless communication such as Wi-Fi and WLAN application. The antenna was simulated using Computer Simulation Technology (CST) software. The design was fabricated. This antenna operates at frequency of 2.45 GHz. A FR-4 substrate with relative permittivity of 4.3 was used in this design. The substrate and copper thickness is 1.6 mm and 0.035 mm, respectively. There are two types of antenna involved. The first antenna is a rectangular patch antenna without DGS which means the conventional antenna, and the other one is V-shape and circular ring defect on rectangular patch. The fabricated antenna was measured using vector network analyzer (VNA). The return loss of conventional antenna -16 dB has been improved to -26 dB on the V-shape and circular ring defect. A bandwidth was enhances 2 MHz. The size and shape of the slot affect the resonant frequency of antenna. The defected ground structure (DGS) of a microstrip line provides an additional effective inductive component, which enables a microstrip line to have a very high impedance to be realized hence shows a slow-wave characteristic. 2013 Thesis https://ir.uitm.edu.my/id/eprint/81846/ https://ir.uitm.edu.my/id/eprint/81846/1/81846.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Sulaiman, Ahmad Asari
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Sulaiman, Ahmad Asari
description	This thesis presents a V-shape defect on patch and circular ring defect on the ground plane of a rectangular patch antenna. The antenna design is suitable for wireless communication such as Wi-Fi and WLAN application. The antenna was simulated using Computer Simulation Technology (CST) software. The design was fabricated. This antenna operates at frequency of 2.45 GHz. A FR-4 substrate with relative permittivity of 4.3 was used in this design. The substrate and copper thickness is 1.6 mm and 0.035 mm, respectively. There are two types of antenna involved. The first antenna is a rectangular patch antenna without DGS which means the conventional antenna, and the other one is V-shape and circular ring defect on rectangular patch. The fabricated antenna was measured using vector network analyzer (VNA). The return loss of conventional antenna -16 dB has been improved to -26 dB on the V-shape and circular ring defect. A bandwidth was enhances 2 MHz. The size and shape of the slot affect the resonant frequency of antenna. The defected ground structure (DGS) of a microstrip line provides an additional effective inductive component, which enables a microstrip line to have a very high impedance to be realized hence shows a slow-wave characteristic.
format	Thesis
qualification_level	Bachelor degree
author	Anuar, Muhamad Azlan
spellingShingle	Anuar, Muhamad Azlan V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar
author_facet	Anuar, Muhamad Azlan
author_sort	Anuar, Muhamad Azlan
title	V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar
title_short	V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar
title_full	V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar
title_fullStr	V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar
title_full_unstemmed	V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar
title_sort	v-shaped and circular ring defect on rectangular patch / muhamad azlan anuar
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2013
url	https://ir.uitm.edu.my/id/eprint/81846/1/81846.pdf
_version_	1783736338730713088

V-shaped and circular ring defect on rectangular patch / Muhamad Azlan Anuar

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