Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli

In this study, capacitor is proposed to tune the resonant frequency of dual-stub resonator of band stop filter to miniaturize the circuit size. The capacitors is attach to an open circuit dual-stub to tune the 2 GHz dual-stub resonant to lower frequency which is 1 GHz. A capacitor can store electric...

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Main Author:	Ahmad Ramli, Farawahida
Format:	Thesis
Language:	English
Published:	2011
Subjects:	Indexes (General) Applications of electronics
Online Access:	https://ir.uitm.edu.my/id/eprint/68303/1/68303.pdf
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id	my-uitm-ir.68303
record_format	uketd_dc
spelling	my-uitm-ir.683032023-08-10T04:06:24Z Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli 2011 Ahmad Ramli, Farawahida Indexes (General) Applications of electronics In this study, capacitor is proposed to tune the resonant frequency of dual-stub resonator of band stop filter to miniaturize the circuit size. The capacitors is attach to an open circuit dual-stub to tune the 2 GHz dual-stub resonant to lower frequency which is 1 GHz. A capacitor can store electric energy when disconnected from its charging circuit, so it can be used like a temporary battery using Advance Design System (ADS) 2009 software, a microstrip of dual-stub resonator of band stop filter has been designed. The stub length is V4 with the center frequency at 2 GHz. Simulation was done using ADS 2009 circuit simulator on the effect of adding capacitor to determine the frequency response of the band stop dual-stub resonator and the effect to the circuit size. Then, fabrication is done for dual stub resonator at 2 GHz with 3.3pF capacitor microstrip structure on the FR4 substrate. Measurement is done using Vector Network Analysis (VNA) to obtain the frequency response for Sn and S12 that will be compared with the simulation result. The layout dimension for 1 GHz dual-stub resonator is also compared with the dimension of 2 GHz dual-stub resonator. It is proven that capacitor can reduced frequency value of higher dual-stub resonator as well as the circuit size. As conclusion, the 2 GHz dual-stub resonator has achieved 50.2% circuit miniaturized compared to 1 GHz resonator dimension. It is suitable for processor and wireless network system applications. 2011 Thesis https://ir.uitm.edu.my/id/eprint/68303/ https://ir.uitm.edu.my/id/eprint/68303/1/68303.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Othman, Noriza Abdul Wahab, Norfishah
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Othman, Noriza Abdul Wahab, Norfishah
topic	Indexes (General) Applications of electronics
spellingShingle	Indexes (General) Applications of electronics Ahmad Ramli, Farawahida Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli
description	In this study, capacitor is proposed to tune the resonant frequency of dual-stub resonator of band stop filter to miniaturize the circuit size. The capacitors is attach to an open circuit dual-stub to tune the 2 GHz dual-stub resonant to lower frequency which is 1 GHz. A capacitor can store electric energy when disconnected from its charging circuit, so it can be used like a temporary battery using Advance Design System (ADS) 2009 software, a microstrip of dual-stub resonator of band stop filter has been designed. The stub length is V4 with the center frequency at 2 GHz. Simulation was done using ADS 2009 circuit simulator on the effect of adding capacitor to determine the frequency response of the band stop dual-stub resonator and the effect to the circuit size. Then, fabrication is done for dual stub resonator at 2 GHz with 3.3pF capacitor microstrip structure on the FR4 substrate. Measurement is done using Vector Network Analysis (VNA) to obtain the frequency response for Sn and S12 that will be compared with the simulation result. The layout dimension for 1 GHz dual-stub resonator is also compared with the dimension of 2 GHz dual-stub resonator. It is proven that capacitor can reduced frequency value of higher dual-stub resonator as well as the circuit size. As conclusion, the 2 GHz dual-stub resonator has achieved 50.2% circuit miniaturized compared to 1 GHz resonator dimension. It is suitable for processor and wireless network system applications.
format	Thesis
qualification_level	Bachelor degree
author	Ahmad Ramli, Farawahida
author_facet	Ahmad Ramli, Farawahida
author_sort	Ahmad Ramli, Farawahida
title	Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli
title_short	Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli
title_full	Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli
title_fullStr	Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli
title_full_unstemmed	Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli
title_sort	miniaturized dual-stub resonator of bandstop filter / farawahida ahmad ramli
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2011
url	https://ir.uitm.edu.my/id/eprint/68303/1/68303.pdf
_version_	1783735765824438272

Miniaturized dual-stub resonator of bandstop filter / Farawahida Ahmad Ramli

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