5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli

This thesis presented the design of a linear array microstrip antenna by using aperture-coupler technique at 5.8 GHz. This technique was studied to overcome the problem in the conventional design where the feed line and patch were both placed on top of the substrate. The problem with the conventiona...

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Main Author: Che Ramli, Nor Fazila
Format: Thesis
Language:English
Published: 2011
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/67805/1/67805.pdf
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spelling my-uitm-ir.678052023-05-08T03:07:11Z 5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli 2011 Che Ramli, Nor Fazila Antennas Microstrip antennas This thesis presented the design of a linear array microstrip antenna by using aperture-coupler technique at 5.8 GHz. This technique was studied to overcome the problem in the conventional design where the feed line and patch were both placed on top of the substrate. The problem with the conventional design was that the feed line also radiated some signals and these signals interfered with the signals from the patch. The return loss, Sn from the simulation was -23.255 dB at 5.8 GHz and the gain of the antenna was 7.9 dB. Meanwhile the return loss, Sn from the measurement was -16.8 dB at 6.296 GHz. To overcome the shift in the frequency, an open-circuited stub was added to the feed line. The resonant frequency shifted back to 5.8 GHz with return loss of - 36.44 dB. Details on the simulation and measurement results were also presented in this thesis. 2011 Thesis https://ir.uitm.edu.my/id/eprint/67805/ https://ir.uitm.edu.my/id/eprint/67805/1/67805.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Ali, Mohd. Tarmizi
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Ali, Mohd. Tarmizi
topic Antennas
Microstrip antennas
spellingShingle Antennas
Microstrip antennas
Che Ramli, Nor Fazila
5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli
description This thesis presented the design of a linear array microstrip antenna by using aperture-coupler technique at 5.8 GHz. This technique was studied to overcome the problem in the conventional design where the feed line and patch were both placed on top of the substrate. The problem with the conventional design was that the feed line also radiated some signals and these signals interfered with the signals from the patch. The return loss, Sn from the simulation was -23.255 dB at 5.8 GHz and the gain of the antenna was 7.9 dB. Meanwhile the return loss, Sn from the measurement was -16.8 dB at 6.296 GHz. To overcome the shift in the frequency, an open-circuited stub was added to the feed line. The resonant frequency shifted back to 5.8 GHz with return loss of - 36.44 dB. Details on the simulation and measurement results were also presented in this thesis.
format Thesis
qualification_level Bachelor degree
author Che Ramli, Nor Fazila
author_facet Che Ramli, Nor Fazila
author_sort Che Ramli, Nor Fazila
title 5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli
title_short 5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli
title_full 5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli
title_fullStr 5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli
title_full_unstemmed 5.8 GHz linear array aperture-coupled microstrip antenna / Nor Fazila Che Ramli
title_sort 5.8 ghz linear array aperture-coupled microstrip antenna / nor fazila che ramli
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Electrical Engineering
publishDate 2011
url https://ir.uitm.edu.my/id/eprint/67805/1/67805.pdf
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