A miniaturized interdigital microstrip bandpass filter
A 2.4 GHz three-stage mlcrostrip bandpass filter was designed using a miniaturized interdigital capacitor structure to reduce the configuration in size. The filter was simulated by a finite element method software and then fabricated using TBCCO superconducting films on 20 mm x 20 mm x 0.5 mmt MgO s...
Egile Nagusiak: | , , , |
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Formatua: | Journal article |
Hizkuntza: | English |
Argitaratua: |
1999
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_version_ | 1826259885662142464 |
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author | Huang, K Hyland, D Jenkins, A Edwards, D |
author_facet | Huang, K Hyland, D Jenkins, A Edwards, D |
author_sort | Huang, K |
collection | OXFORD |
description | A 2.4 GHz three-stage mlcrostrip bandpass filter was designed using a miniaturized interdigital capacitor structure to reduce the configuration in size. The filter was simulated by a finite element method software and then fabricated using TBCCO superconducting films on 20 mm x 20 mm x 0.5 mmt MgO substrates. It was generated by photolithographic and wet etching process and packaged in a brass box. The bandwidth is 4% and the passband insertion loss of the filter was measured to be -0.4 dB at 77 K. The return loss is better than -8 dB. In particular, this filter has a sharper performance at its edge of fundamental pass band. © 1999 IEEE. |
first_indexed | 2024-03-06T18:56:53Z |
format | Journal article |
id | oxford-uuid:12246a0b-4535-446d-a87c-53ba82912f7c |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T18:56:53Z |
publishDate | 1999 |
record_format | dspace |
spelling | oxford-uuid:12246a0b-4535-446d-a87c-53ba82912f7c2022-03-26T10:06:14ZA miniaturized interdigital microstrip bandpass filterJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:12246a0b-4535-446d-a87c-53ba82912f7cEnglishSymplectic Elements at Oxford1999Huang, KHyland, DJenkins, AEdwards, DA 2.4 GHz three-stage mlcrostrip bandpass filter was designed using a miniaturized interdigital capacitor structure to reduce the configuration in size. The filter was simulated by a finite element method software and then fabricated using TBCCO superconducting films on 20 mm x 20 mm x 0.5 mmt MgO substrates. It was generated by photolithographic and wet etching process and packaged in a brass box. The bandwidth is 4% and the passband insertion loss of the filter was measured to be -0.4 dB at 77 K. The return loss is better than -8 dB. In particular, this filter has a sharper performance at its edge of fundamental pass band. © 1999 IEEE. |
spellingShingle | Huang, K Hyland, D Jenkins, A Edwards, D A miniaturized interdigital microstrip bandpass filter |
title | A miniaturized interdigital microstrip bandpass filter |
title_full | A miniaturized interdigital microstrip bandpass filter |
title_fullStr | A miniaturized interdigital microstrip bandpass filter |
title_full_unstemmed | A miniaturized interdigital microstrip bandpass filter |
title_short | A miniaturized interdigital microstrip bandpass filter |
title_sort | miniaturized interdigital microstrip bandpass filter |
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