Abstract
Matched feed horns aim to cancel cross polarization generated in offset reflector systems. An analytical method for predicting the mode spectrum generated by inclusions in such horns, e.g. stubs and pins, is presented. The theory is based on the reciprocity theorem with the inclusions represented by current sources. The model is supported by Method of Moments calculations in GRASP and very good agreement is seen. The model gives rise to many interesting observations and ideas for new or improved mode launchers for matched feeds.
Original language | English |
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Title of host publication | 2016 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting |
Publisher | IEEE |
Publication date | 2016 |
Pages | 1343-1344 |
ISBN (Print) | 9781509028856 |
DOIs | |
Publication status | Published - 2016 |
Event | 2016 IEEE Antennas and Propagation Society International Symposium - El Conquistador Hotel and Resort, Fajardo, Puerto Rico Duration: 26 Jun 2016 → 1 Jul 2016 http://www.2016apsursi.org/ |
Conference
Conference | 2016 IEEE Antennas and Propagation Society International Symposium |
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Location | El Conquistador Hotel and Resort |
Country/Territory | Puerto Rico |
City | Fajardo |
Period | 26/06/2016 → 01/07/2016 |
Internet address |
Keywords
- Feeds
- Pins
- Method of moments
- Solid modeling
- Predictive models
- Geometry