Summary

International Symposium on Antennas and Propagation

2014

Session Number:FR2B

Session:

Number:FR2B_14

Dual-feed orthogonal circular polarized microstrip antenna with front-end parasitic for Inter Satellite Link

Moh. Fery Akhsan,  Bambang Setya Nugroho,  Agus Dwi Prasetyo,  

pp.-

Publication Date:2014/12/2

Online ISSN:2188-5079

DOI:10.34385/proc.36.FR2B_14

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Summary:
A novel circularly polarized microstrip antenna using dual-feed orthogonal and with front-end parasitic method is proposed in this paper. In the feeding network, a two-way circular-sector power divider is adopted to distribute the current equally to each feed. A method of moments is employed for optimizing the design and achieving a good circular polarization at the center frequency of 2.37 GHz. The simulated values shows that 3-dB axial ratio bandwidth and maximum gain are about 51MHz and 6.39dBic. The narrow bandwidth and reasonable gain indicate that antenna is promising for Inter Satellite Link in S-Band.