An efficient computation scheme for the free space Green's function of a two-dimensional semiinfinite phased array

被引:20
作者
Craeye, C [1 ]
Smolders, AB
Schaubert, DH
Tijhuis, AG
机构
[1] Univ Catholique Louvain, Lab TELE, B-1348 Louvain, Belgium
[2] Philips Semicond, NL-6534 AE Nijmegen, Netherlands
[3] Univ Massachusetts, Microwave Remote Sensing Lab, Amherst, MA 01003 USA
[4] Eindhoven Univ Technol, Fac Elect Engn, TTE EM Div, NL-5600 MB Eindhoven, Netherlands
关键词
antenna arrays; Green function; phased arrays;
D O I
10.1109/TAP.2003.811056
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
A simple scheme is developed to compute the Green's function of a periodic semiinfinite array in free space. It is based on the spectral representation of the fields radiated by an infinite linear array of dipoles. Results related to successive linear arrays are added in the space domain. This summation can be accelerated tremendously by using an elementary extrapolation technique. The resulting formulation converges everywhere in the plane containing the array, and the number of terms required to achieve a given precision increases slowly away from this plane.
引用
收藏
页码:766 / 771
页数:6
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