Abstract
A novel topology is presented which can relax fabrication tolerances associated with an E-band waveguide diplexer circuit. This is achieved by using a narrow wall short slot coupler/highpass filter configuration, in addition to a low order bandpass filter which reduces the required number of resonating structures by halve when compared to other E-band diplexers in the literature. This is advantageous when tolerance is considered as it is found that resonating structures associated with bandpass filters contribute to fabrication sensitivity. In addition to this, it is found that capacitive iris coupling has benefits over inductive iris coupling due to the positive length of the impedance inverter.
Original language | English |
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Title of host publication | 2014 44th European Microwave Conference (EuMC) |
Publisher | IEEE |
Pages | 620-623 |
Number of pages | 4 |
ISBN (Print) | 9782874870354 |
DOIs | |
Publication status | Published - 15 Dec 2014 |
Event | 2014 44th European Microwave Conference - Rome, Italy Duration: 6 Oct 2014 → 9 Oct 2014 |
Conference
Conference | 2014 44th European Microwave Conference |
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Abbreviated title | EuMC 2014 |
Country/Territory | Italy |
City | Rome |
Period | 6/10/14 → 9/10/14 |
Other | Held as Part of the 17th European Microwave Week, EuMW 2014 |
Keywords
- Bandpass Filter
- Capacitive Iris
- Coupler
- Diplexer
- E-band
- Highpass Filter
- Tolerance
- Waveguide
ASJC Scopus subject areas
- Electrical and Electronic Engineering