Compact microwave hairpin line band pass filter using folded quarter-wave resonator

Compact mIcrowave hairpin band pass filter using half-wavelength folded resonator as a method to miniaturize resonator structure has been thoroughly studied in this thesis. Design were done by using the mathematic formulas and verified by using SONNET LITEPlus 8.0 software. Synthesis of the fi...

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Main Author:	Dahlan, Samsul Haimi
Format:	Thesis
Language:	English
Published:	2005
Subjects:	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics
Online Access:	http://eprints.uthm.edu.my/7756/1/24p%20SAMSUL%20HAIMI%20DAHLAN.pdf
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id	my-uthm-ep.7756
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spelling	my-uthm-ep.77562022-10-05T07:18:50Z Compact microwave hairpin line band pass filter using folded quarter-wave resonator 2005-03 Dahlan, Samsul Haimi TK Electrical engineering. Electronics Nuclear engineering TK7800-8360 Electronics Compact mIcrowave hairpin band pass filter using half-wavelength folded resonator as a method to miniaturize resonator structure has been thoroughly studied in this thesis. Design were done by using the mathematic formulas and verified by using SONNET LITEPlus 8.0 software. Synthesis of the filter is using the insertion loss method. The initial design of a miniature hairpin filter was achieved by carefully selecting the resonator shape and the initial frequency. The shape was then fine tuned, and the response for the changes was plotted. This would indirectly represent the behavior of the circuit when parameter variation occurs. The step by step procedure to design the filter is presented. The design performance and characteristics in terms of electrical and physical parameters were compared with the conventional hairpin filter. The final design of the miniaturized hairpin filter has an overall size of 46% smaller compared to the conventional hairpin size. Better return loss properties were also observed from the miniaturized version. The first spurious frequency occurs at a higher frequency compared to that of the conventional hairpin filter. It is tunable depending on the value of the even-mode impedance that was chosen at the early stage of the design process. The bandwidth, however, was slightly narrower, which is 80% of the desired 1 00 MHz. In terms of the response, miniaturized hairpin filter is having steeper skirting. However, it is comparable to that of the conventional hairpin filter. 2005-03 Thesis http://eprints.uthm.edu.my/7756/ http://eprints.uthm.edu.my/7756/1/24p%20SAMSUL%20HAIMI%20DAHLAN.pdf text en public mphil masters Universiti Teknologi Malaysia Fakulti Kejuruteraan Elektrik
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English
topic	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics
spellingShingle	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics Dahlan, Samsul Haimi Compact microwave hairpin line band pass filter using folded quarter-wave resonator
description	Compact mIcrowave hairpin band pass filter using half-wavelength folded resonator as a method to miniaturize resonator structure has been thoroughly studied in this thesis. Design were done by using the mathematic formulas and verified by using SONNET LITEPlus 8.0 software. Synthesis of the filter is using the insertion loss method. The initial design of a miniature hairpin filter was achieved by carefully selecting the resonator shape and the initial frequency. The shape was then fine tuned, and the response for the changes was plotted. This would indirectly represent the behavior of the circuit when parameter variation occurs. The step by step procedure to design the filter is presented. The design performance and characteristics in terms of electrical and physical parameters were compared with the conventional hairpin filter. The final design of the miniaturized hairpin filter has an overall size of 46% smaller compared to the conventional hairpin size. Better return loss properties were also observed from the miniaturized version. The first spurious frequency occurs at a higher frequency compared to that of the conventional hairpin filter. It is tunable depending on the value of the even-mode impedance that was chosen at the early stage of the design process. The bandwidth, however, was slightly narrower, which is 80% of the desired 1 00 MHz. In terms of the response, miniaturized hairpin filter is having steeper skirting. However, it is comparable to that of the conventional hairpin filter.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Dahlan, Samsul Haimi
author_facet	Dahlan, Samsul Haimi
author_sort	Dahlan, Samsul Haimi
title	Compact microwave hairpin line band pass filter using folded quarter-wave resonator
title_short	Compact microwave hairpin line band pass filter using folded quarter-wave resonator
title_full	Compact microwave hairpin line band pass filter using folded quarter-wave resonator
title_fullStr	Compact microwave hairpin line band pass filter using folded quarter-wave resonator
title_full_unstemmed	Compact microwave hairpin line band pass filter using folded quarter-wave resonator
title_sort	compact microwave hairpin line band pass filter using folded quarter-wave resonator
granting_institution	Universiti Teknologi Malaysia
granting_department	Fakulti Kejuruteraan Elektrik
publishDate	2005
url	http://eprints.uthm.edu.my/7756/1/24p%20SAMSUL%20HAIMI%20DAHLAN.pdf
_version_	1747831189772697600

Compact microwave hairpin line band pass filter using folded quarter-wave resonator

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