DocumentCode
2451953
Title
Performance enhancement of annular ring antenna using air gaps in stacked substrate
Author
Chakraborty, Shatabdi ; Srivastava, Shweta
Author_Institution
Dept. of Electron. & Commun. Eng., Birla Inst. of Technol., Ranchi, India
fYear
2011
fDate
25-28 Sept. 2011
Firstpage
108
Lastpage
113
Abstract
This Paper presents the analysis and design of an enhanced gain annular ring antenna operating at higher modes. To enhance the gain of the annular ring antenna several gain enhancement techniques like stacking and introducing air gaps are used. Annular ring antenna is excited at TM31 mode and exhibits maximum power at angles other than 00. Theoretical, simulated and experimental results are in good agreement and show an increase in gain.
Keywords
antennas; air gaps; annular ring antenna; gain enhancement techniques; stacked substrate; Antenna radiation patterns; Antenna theory; Dielectric constant; Feeds; Gain; Stacking; air gap; annular ring; feed; gain; stacking;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Technology and Applications (ISWTA), 2011 IEEE Symposium on
Conference_Location
Langkawi
Print_ISBN
978-1-4577-1496-2
Type
conf
DOI
10.1109/ISWTA.2011.6089390
Filename
6089390
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