Frequency reconfigurable patch antenna with bias tee for wireless LAN applications
- Author(s): Hassan Tariq Chattha 1, 2 ; Noman Aftab 2 ; Muhammad Akram 2 ; Nathirulla Sheriff 1 ; Yi Huang 3 ; Qammer H. Abbasi 4
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View affiliations
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Affiliations:
1:
Department of Electrical Engineering, Faculty of Engineering , Islamic University of Madinah , Al Madinah , Kingdom of Saudi Arabia ;
2: Department of Electrical Engineering , University of Engineering and Technology (Lahore) , Faisalabad Campus , Pakistan ;
3: Department of Electrical Engineering and Electronics , University of Liverpool , Liverpool L69 3GJ , UK ;
4: School of Engineering, University of Glasgow , Glasgow G12 8QQ , UK
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Affiliations:
1:
Department of Electrical Engineering, Faculty of Engineering , Islamic University of Madinah , Al Madinah , Kingdom of Saudi Arabia ;
- Source:
Volume 12, Issue 14,
28
November
2018,
p.
2248 – 2254
DOI: 10.1049/iet-map.2018.5526 , Print ISSN 1751-8725, Online ISSN 1751-8733
A frequency reconfigurable printed microstrip-fed patch antenna is proposed here. The antenna consists of a microstrip feed connected to a circular radiating element divided into three patches which are connected through silicon PIN diodes used as switches for achieving reconfigurability as being cheap and easy to implement having high switching capabilities. The slots of different shapes are etched out in all the three patches to cover all used wireless local area network (WLAN) frequency bands, including 2.4, 3.6, 4.9, 5.1, and 5.9 GHz. A bias tee is designed and connected to provide a DC bias to the PIN diodes. A prototype of the reconfigurable antenna is fabricated and measured along with the bias tee. The measured and simulated results are found in good agreement.
Inspec keywords: antenna feeds; multifrequency antennas; microstrip antennas; elemental semiconductors; wireless LAN; antenna radiation patterns; p-i-n diodes
Other keywords: microstrip feed; bias tee; silicon PIN diodes; frequency 5.1 GHz; DC bias; frequency 4.9 GHz; frequency 3.6 GHz; wireless local area network frequency bands; frequency reconfigurable printed microstrip-fed patch antenna; wireless LAN applications; circular radiating element; frequency 2.4 GHz; frequency 5.9 GHz
Subjects: Antenna accessories; Radio links and equipment; Single antennas; Junction and barrier diodes; Elemental semiconductors
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