摘要
An optimization method for ultrawideband multiple-input-multiple-output (MIMO) planar array topology design, which can satisfy both uniformity and lower element shadowing principles, is proposed by extending our previous work. Two planar MIMO arrays, namely, the basic optimal array (BOA) and the extended optimal array (EOA) are optimized. The focusing and sidelobe-suppression properties of the BOA and the EOA are demonstrated to be superior to other two previous state-of-the-art planar MIMO arrays. The advantages of the two optimized arrays in 3-D imaging are further indicated by experimental results for different distributed targets. The validity of the proposed method is verified by the excellent performances of the BOA and the EOA.
源语言 | 英语 |
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文章编号 | 7755844 |
页(从-至) | 989-994 |
页数 | 6 |
期刊 | IEEE Transactions on Antennas and Propagation |
卷 | 65 |
期 | 2 |
DOI | |
出版状态 | 已出版 - 2月 2017 |
已对外发布 | 是 |