Abstract
In this paper, an integrated antenna system is presented which comprises of an annular slot-based frequency reconfigurable multiple-input-multiple-output (MIMO) antenna system along with two-element printed inverted F-shape (PIFA) MIMO antenna. The annular slots are performing dual functions. In addition to being a MIMO antenna, it is also utilized as isolation enhancement structure for the PIFA based MIMO antenna.The annular slot-based MIMO antenna is tuned though a frequency band ranging from 1.73 GHz to 2.28 GHz with a minimum bandwidth of 60MHz. The slots are made reconfigurable using reverse biased varactor diodes. The integrated MIMO antenna system is developed on an FR-4 substrate with dimensions 50×110×1.56 mm3. All the antenna elements are of compact size with a low profile and planar structure and is also suitable to used in wireless devices in second generation cognitive radio (CR) platforms.
| Original language | English |
|---|---|
| Title of host publication | IET Conference Publications |
| Publisher | Institution of Engineering and Technology |
| Edition | CP741 |
| ISBN (Electronic) | 9781785618161, 9781785618437, 9781785618468, 9781785618871, 9781785619427, 9781785619694, 9781839530036 |
| ISBN (Print) | 9781785617911 |
| DOIs | |
| State | Published - 2018 |
Publication series
| Name | IET Conference Publications |
|---|---|
| Number | CP741 |
| Volume | 2018 |
Bibliographical note
Publisher Copyright:© 2018 Institution of Engineering and Technology.All Rights Reserved.
Keywords
- Cognitive radio
- MIMO
- Reconfigurability
- Slot antenna
ASJC Scopus subject areas
- Electrical and Electronic Engineering