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
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.