Title :
A New Modified Crown Square Fractal Antenna
Author :
Yong, Wang ; Shaobin, Liu
Author_Institution :
Nanjing Univ. of Aeronaut.& Astronaut., Nanjing
Abstract :
A modified crown square fractal antenna is first proposed in this paper. And it is used not only to get multiband, but also to get changed frequency separation as what we want. In practice, we used the Fractal antenna to cover the frequency of global positioning system (GPS, 1.57542 GHz), digital multimedia broadcasting (DMB, 2.6- 2.655 GHz). The microstrip feed technique has been employed to enhance the poor matching properties . And the measured return loss is presented and compared with the simulated results at last.
Keywords :
Global Positioning System; UHF antennas; fractal antennas; multimedia communication; Global Positioning System; crown square fractal antenna; digital multimedia broadcasting; frequency 1.57542 GHz; frequency 2.600 GHz to 2.655 GHz; frequency separation; microstrip feed technique; Antenna measurements; Digital multimedia broadcasting; Extraterrestrial measurements; Feeds; Fractal antennas; Geometry; Global Positioning System; Microstrip antennas; Resonant frequency; Shape; Fractal antenna; microstrip antenna; multiband antenna;
Conference_Titel :
Microwave and Millimeter Wave Technology, 2008. ICMMT 2008. International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-1879-4
Electronic_ISBN :
978-1-4244-1880-0
DOI :
10.1109/ICMMT.2008.4540400