Abstract
A new topology for E-plane filters compatible with the traditional low-cost single metal insert in a split-block housing is proposed. Improved out-of-band rejection is achieved by virtue of the transmission zeros. The overall length of the input and output resonators is reduced by ∼45%, resulting in saving the length of a resonator. A synthesis procedure is outlined. A 4pole filter is demonstrated that implements 2 out-of-band TZs. The technique is well suited to be combined with an extracted pole technique further improving the out-of-band characteristics of the filters. The same 4pole filter is then adopted to accommodate for extra 4 TZs by means of extraction. The simulated loss of the two 4 pole filter presented is 0.22 dB and 0.24 dB, respectively.
Original language | English |
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Title of host publication | 2016 46th European Microwave Conference (EuMC) |
Publisher | IEEE |
Pages | 767-770 |
Number of pages | 4 |
ISBN (Electronic) | 9782874870439 |
DOIs | |
Publication status | Published - 19 Jan 2017 |
Event | 46th European Microwave Conference 2016 - London, United Kingdom Duration: 4 Oct 2016 → 6 Oct 2016 |
Conference
Conference | 46th European Microwave Conference 2016 |
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Abbreviated title | EuMC 2016 |
Country/Territory | United Kingdom |
City | London |
Period | 4/10/16 → 6/10/16 |
Keywords
- E-plane
- E-plane resonators
- Extraction
- Filters
- Tapping
- Transmission zeros
- Waveguide
ASJC Scopus subject areas
- Radiation
- Computer Networks and Communications
- Electrical and Electronic Engineering
- Instrumentation