Abstract
This paper presents the design of a dual-frequency filtenna using a defected ground structure (DGS). A shared aperture coupled microstrip antenna operating at 20/30 GHz (Ka band) is integrated with a coupled-line bandpass filter to increase the isolation between the transmit and receive channels. It is shown that the presence of slots in the ground plane can significantly increase the coupling between the coupled lines. The proposed technique allows for the design of tightly coupled lines without the necessity of using very narrow gaps. The integrated module can be made small enough to fit within an array unit cell for satellite communication applications.
Original language | English |
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Title of host publication | Proceedings of the Antennas and Propagation Society International Symposium (APSURSI), 6-11 July 2014, Memphis, Tennessee, USA |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 434-435 |
ISBN (Print) | 978-1-4799-3538-3 |
DOIs | |
Publication status | Published - 2014 |
Event | 2014 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI 2014 - Memphis, United States Duration: 6 Jul 2014 → 11 Jul 2014 http://www.2014apsursi.org/ |
Conference
Conference | 2014 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI 2014 |
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Abbreviated title | APSURSI 2014 |
Country/Territory | United States |
City | Memphis |
Period | 6/07/14 → 11/07/14 |
Internet address |