Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers
In this paper, microwave filters were designed using dielectric layers, which were transversely located inside a partial H-plane waveguide. The proposed structure can be used to design microwave filters with arbitrary frequency response including band-pass or band-reject filters. Its longitude was r...
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Format: | Article |
Language: | English |
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Iran Telecom Research Center
2014-12-01
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Series: | International Journal of Information and Communication Technology Research |
Subjects: | |
Online Access: | http://ijict.itrc.ac.ir/article-1-111-en.html |
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author | Ali Ghajar Habib Ghorbaninejad Foumani |
author_facet | Ali Ghajar Habib Ghorbaninejad Foumani |
author_sort | Ali Ghajar |
collection | DOAJ |
description | In this paper, microwave filters were designed using dielectric layers, which were transversely located inside a partial H-plane waveguide. The proposed structure can be used to design microwave filters with arbitrary frequency response including band-pass or band-reject filters. Its longitude was reduced by about 31% compared with conventional partial H-plane band-pass filters. Since the cross-section of partial H-plane waveguide, in a determined frequency range, is one quarter of the conventional waveguide, then the proposed filter has the cross-section of one quarter compared with the counterpart E-plane waveguide filter. Besides compactness, it is easy to fabricate, cheap, mass producible, mechanically stable, and capable of sustaining high microwave power and has very good adjustment to any arbitrary ideal filter. The proposed partial H-plane band-pass filter and its performance in terms of compactness and adjustment to any arbitrary ideal filter were verified by designing and simulating three filters. |
first_indexed | 2024-04-10T16:40:23Z |
format | Article |
id | doaj.art-c39be676b9a64715bd657a3cc6ac0d11 |
institution | Directory Open Access Journal |
issn | 2251-6107 2783-4425 |
language | English |
last_indexed | 2024-04-10T16:40:23Z |
publishDate | 2014-12-01 |
publisher | Iran Telecom Research Center |
record_format | Article |
series | International Journal of Information and Communication Technology Research |
spelling | doaj.art-c39be676b9a64715bd657a3cc6ac0d112023-02-08T07:54:16ZengIran Telecom Research CenterInternational Journal of Information and Communication Technology Research2251-61072783-44252014-12-016416Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric LayersAli Ghajar0Habib Ghorbaninejad Foumani1 In this paper, microwave filters were designed using dielectric layers, which were transversely located inside a partial H-plane waveguide. The proposed structure can be used to design microwave filters with arbitrary frequency response including band-pass or band-reject filters. Its longitude was reduced by about 31% compared with conventional partial H-plane band-pass filters. Since the cross-section of partial H-plane waveguide, in a determined frequency range, is one quarter of the conventional waveguide, then the proposed filter has the cross-section of one quarter compared with the counterpart E-plane waveguide filter. Besides compactness, it is easy to fabricate, cheap, mass producible, mechanically stable, and capable of sustaining high microwave power and has very good adjustment to any arbitrary ideal filter. The proposed partial H-plane band-pass filter and its performance in terms of compactness and adjustment to any arbitrary ideal filter were verified by designing and simulating three filters.http://ijict.itrc.ac.ir/article-1-111-en.htmlpartial h-plane waveguidepartial h-plane filterband-pass e-plane filtercompact microwave filterband-pass microwave filter |
spellingShingle | Ali Ghajar Habib Ghorbaninejad Foumani Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers International Journal of Information and Communication Technology Research partial h-plane waveguide partial h-plane filter band-pass e-plane filter compact microwave filter band-pass microwave filter |
title | Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers |
title_full | Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers |
title_fullStr | Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers |
title_full_unstemmed | Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers |
title_short | Compact Band-Pass and Band-Reject Microwave Filters Using Partial H-Plane Waveguide and Dielectric Layers |
title_sort | compact band pass and band reject microwave filters using partial h plane waveguide and dielectric layers |
topic | partial h-plane waveguide partial h-plane filter band-pass e-plane filter compact microwave filter band-pass microwave filter |
url | http://ijict.itrc.ac.ir/article-1-111-en.html |
work_keys_str_mv | AT alighajar compactbandpassandbandrejectmicrowavefiltersusingpartialhplanewaveguideanddielectriclayers AT habibghorbaninejadfoumani compactbandpassandbandrejectmicrowavefiltersusingpartialhplanewaveguideanddielectriclayers |