ヒラタ アキヒコ
Hirata Akihiko
枚田 明彦 所属 千葉工業大学 工学部 情報通信システム工学科 千葉工業大学 工学研究科 工学専攻 千葉工業大学 工学研究科 情報通信システム工学専攻 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2017/10 |
形態種別 | 国際会議プロシーディングス |
査読 | 査読あり |
標題 | Absorber integrated planar slot array antenna for a 120-GHz-band close-proximity wireless system |
執筆形態 | 共著 |
掲載誌名 | the 2017 International Symposium on Antennas and Propagation (ISAP2017) |
掲載区分 | 国外 |
巻・号・頁 | pp.2.1173 |
著者・共著者 | Akihiko Hirata Jiro Hirokawa |
概要 | We investigated the millimeter-wave absorber integrated planar slot array antenna for a 120-GHz-band close proximity wireless system. Precise alignment and multiple reflection between Tx-Rx antennas become the problem for the application of >100-GHz-close-proximity wireless system. The millimeter-wave absorber integrated planar slot array antenna solves these problems. We adopted the split-ring resonators (SRRs) patterned on the dielectric layer for the absorber, and the simulated S11 of the absorber at 125 GHz is below -40 dB. We simulated the transmission characteristics of the close proximity wireless system using these absorber integrated planar slot antennas. The simulated fluctuation of S21 in the 120-130 GHz band is below 4 dB, and the delayed waves that comes from the multiple reflection between Tx and Rx antenna was suppressed. |