Multi-focus transmitarray antenna in near/far field design

作者: W. M. Hassan , S. H. Zainud-Deen , H. A. Malhat

DOI: 10.1109/NRSC.2016.7450819

关键词:

摘要: In this paper, the design of single-focused and multi-focused transmitarray antennas in near-field (NF) or/and far-field (FF) applications are proposed. A unit-cell element consists a dielectric square box with four identical holes is used. The phase compensation depends on changing hole radii according to position unit-cell, feeding horn, beam direction. radiation characteristics 13×13 elements antenna focused near- regions investigated. single structure designed using chess-board arrangement elements. Multi-focused for FF/FF, FF/NF, NF/NF distributions corresponding different configurations presented. array investigated analyzed full-wave simulator CST Microwave Studio.

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