Broadband Dual-Mode Dielectric Resonator Filters

Mustafa S. Bakr, Ian C. Hunter, Wolfgang Bosch

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review

Abstract

This paper presents a broadband dual-mode microwave filter suitable for mobile communications. The Conductor loaded dielectric resonator filter reported in [5] is used as the basic building block for these devices. A simple input coupling configuration is introduced to improve the filter bandwidth significantly with less than half of the physical volume of TEM filters and good electrical performance. The basic properties of this resonator have been studied using a finite element method electromagnetic software (HFSS). Fundamental design rules for broadband bandpass filters have been presented. A two-pole bandpass filter was designed, fabricated and measured to verify the proposed approach.

Original languageEnglish
Title of host publication2018 International Conference on Microwave and Millimeter Wave Technology, ICMMT 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers
ISBN (Electronic)9781538624166
DOIs
Publication statusPublished - 5 Dec 2018
Event10th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2018 - Chengdu, China
Duration: 6 May 20189 May 2018

Conference

Conference10th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2018
Country/TerritoryChina
CityChengdu
Period6/05/189/05/18

Keywords

  • broadband filters
  • dual-mode filters
  • stepped impedance
  • transmission zeros

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Instrumentation

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