Design of a miniaturized dual-polarized high frequency (HF) antenna

The High Frequency (HF) antenna operates between 3 to 30 Megahertz (MHz) in the electromagnetic spectrum. It has evolved in numerous ways since its very first establishment ranging from its shapes, materials and sizes. Although significant work has been done by engineers to improve the overall physi...

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Bibliographic Details
Main Author: Muhammad Aniq Sharhan Bin Shariff
Other Authors: Lee Yee Hui
Format: Final Year Project (FYP)
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10356/67403
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author Muhammad Aniq Sharhan Bin Shariff
author2 Lee Yee Hui
author_facet Lee Yee Hui
Muhammad Aniq Sharhan Bin Shariff
author_sort Muhammad Aniq Sharhan Bin Shariff
collection NTU
description The High Frequency (HF) antenna operates between 3 to 30 Megahertz (MHz) in the electromagnetic spectrum. It has evolved in numerous ways since its very first establishment ranging from its shapes, materials and sizes. Although significant work has been done by engineers to improve the overall physical structure, it is still seen large in size when compared to other antennas operating at diverse frequencies. Therefore, this project serves to present a new miniaturized HF antenna which also incorporates dual polarization (vertical and horizontal) properties. Extensive simulations via Computer Simulation Technology (CST) software are conducted in this project to design the miniaturized HF antenna. Several miniaturization techniques were studied which include introducing of slots, capacitive cap with poles and folded structure. The final results obtained revealed that these techniques had the capacity to further improve the antenna’s efficiency and bandwidth. This concludes that the prospective of miniaturizing the HF antenna is conceivable through the utilization of the proposed miniaturization techniques. Moreover it is to note that due to time constraint, the horizontal polarization property is omitted from the final design of the antenna. As such a newly miniaturized vertical polarized HF antenna in the form of conical monopole is to be presented in this report.
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spelling ntu-10356/674032023-07-07T15:58:30Z Design of a miniaturized dual-polarized high frequency (HF) antenna Muhammad Aniq Sharhan Bin Shariff Lee Yee Hui Shen Zhongxiang School of Electrical and Electronic Engineering DRNTU::Engineering The High Frequency (HF) antenna operates between 3 to 30 Megahertz (MHz) in the electromagnetic spectrum. It has evolved in numerous ways since its very first establishment ranging from its shapes, materials and sizes. Although significant work has been done by engineers to improve the overall physical structure, it is still seen large in size when compared to other antennas operating at diverse frequencies. Therefore, this project serves to present a new miniaturized HF antenna which also incorporates dual polarization (vertical and horizontal) properties. Extensive simulations via Computer Simulation Technology (CST) software are conducted in this project to design the miniaturized HF antenna. Several miniaturization techniques were studied which include introducing of slots, capacitive cap with poles and folded structure. The final results obtained revealed that these techniques had the capacity to further improve the antenna’s efficiency and bandwidth. This concludes that the prospective of miniaturizing the HF antenna is conceivable through the utilization of the proposed miniaturization techniques. Moreover it is to note that due to time constraint, the horizontal polarization property is omitted from the final design of the antenna. As such a newly miniaturized vertical polarized HF antenna in the form of conical monopole is to be presented in this report. Bachelor of Engineering 2016-05-16T07:16:14Z 2016-05-16T07:16:14Z 2016 Final Year Project (FYP) http://hdl.handle.net/10356/67403 en Nanyang Technological University 58 p. application/pdf
spellingShingle DRNTU::Engineering
Muhammad Aniq Sharhan Bin Shariff
Design of a miniaturized dual-polarized high frequency (HF) antenna
title Design of a miniaturized dual-polarized high frequency (HF) antenna
title_full Design of a miniaturized dual-polarized high frequency (HF) antenna
title_fullStr Design of a miniaturized dual-polarized high frequency (HF) antenna
title_full_unstemmed Design of a miniaturized dual-polarized high frequency (HF) antenna
title_short Design of a miniaturized dual-polarized high frequency (HF) antenna
title_sort design of a miniaturized dual polarized high frequency hf antenna
topic DRNTU::Engineering
url http://hdl.handle.net/10356/67403
work_keys_str_mv AT muhammadaniqsharhanbinshariff designofaminiaturizeddualpolarizedhighfrequencyhfantenna