The research of grating lobe suppression of plat end-fire antenna array

Ren Chang*, Xiao Mo Wang, Zheng Hui Xue

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We design antenna array using plat end-fire antenna element, but the grating lobe is produced when the element spacing is increased to more than 0.5 wavelength. This paper outlines the mechanism of plat end-fire antenna and proposes a new method to suppress grating lobes. Considering the issue of grating lobe suppression, this paper analyses the feasibility of ambiguity solving with virtual elements using the virtual array transformation algorithm and the virtual array algorithm based on least squares estimator. We use the virtual array algorithm to estimate the received data of virtual elements based on the known received data of actual end-fire antenna elements, the virtual array reduce the element spacing which can be set as 0.5 wavelength without change the actual aperture of antenna array, thus the grating lobes can be suppressed. Simulation results verify the feasibility of the new method.

源语言英语
主期刊名Proceedings - 2012 6th Asia-Pacific Conference on Environmental Electromagnetics, CEEM 2012
21-24
页数4
DOI
出版状态已出版 - 2012
活动2012 6th Asia-Pacific Conference on Environmental Electromagnetics, CEEM 2012 - Shanghai, 中国
期限: 6 11月 20129 11月 2012

出版系列

姓名Proceedings - 2012 6th Asia-Pacific Conference on Environmental Electromagnetics, CEEM 2012

会议

会议2012 6th Asia-Pacific Conference on Environmental Electromagnetics, CEEM 2012
国家/地区中国
Shanghai
时期6/11/129/11/12

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