A dual polarized planar phased spiral antenna array

被引:0
|
作者
Hinostroza, Israel [1 ,2 ]
Guinvarc'h, Regis [2 ]
Haupt, Randy L. [3 ]
机构
[1] SUPELEC, E3S, SONDRA, Gif Sur Yvette, France
[2] SUPELEC, SONDRA, E3S, Gif Sur Yvette, France
[3] Colorado Sch Mines, Golden, CO 80401 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The design of a non uniform planar array was carried out using a GA. Numerical simulations show that at low frequencies there are some problems related to the mutual coupling and the performance of the spiral antenna. Techniques to enhance the circular polarization and decrease the coupling were used to achieve more than one octave bandwidth. The array was designed for dual circular polarization and it can scan up to 30 degrees from broadside.
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页数:2
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