DocumentCode
3248221
Title
A fractal ultra-wideband loop-dipole composite antenna
Author
Jing-Wen Shi ; Zhuang Ma ; Wen-Jun Lu ; Hong-Bo Zhu
Author_Institution
Coll. of Telecommun. & Inf. Eng., Nanjing Univ. of Posts &Telecommun., Nanjing, China
fYear
2015
fDate
March 30 2015-April 1 2015
Firstpage
1
Lastpage
4
Abstract
A compact wideband fractal loop-dipole composite antenna is presented. By introducing a Koch fractal structure, the antenna´s size can be reduced while maintaining good pulse fidelity. It is demonstrated that an impedance bandwidth from 2.86 to 11.23GHz for |S11| lower than -10dB could be obtained. Furthermore, stable radiation pattern and pulse fidelity of 0.75 could be achieved in the same bandwidth.
Keywords
antenna radiation patterns; dipole antennas; fractal antennas; loop antennas; ultra wideband antennas; Koch fractal structure; fractal ultra-wideband loop-dipole composite antenna; impedance bandwidth; pulse fidelity; stable radiation pattern; Antenna measurements; Antenna radiation patterns; Dipole antennas; Fractals; Frequency measurement; Impedance matching; Wideband antenna; compact; fractal; loop-dipole composite antenna;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Symposium (IWS), 2015 IEEE International
Conference_Location
Shenzhen
Type
conf
DOI
10.1109/IEEE-IWS.2015.7164509
Filename
7164509
Link To Document